ChangeLog - v8/v8 - Git at Google

 2016-02-17: Sentinel

         The ChangeLog file is no longer maintained on master. This
         sentinel should stay on top of this list.

 2016-02-17: Version 4.10.253

         Performance and stability improvements on all platforms.


 2016-02-17: Version 4.10.252

         Performance and stability improvements on all platforms.


 2016-02-17: Version 4.10.251

         Performance and stability improvements on all platforms.


 2016-02-17: Version 4.10.250

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.249

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.248

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.247

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.246

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.245

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.244

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.243

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.242

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.241

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.240

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.239

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.238

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.237

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.236

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.235

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.234

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.233

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.232

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.231

         Make NamedLoadHandlerCompiler::CompileLoadInterceptor behave correcly
         with lazy accessors (Chromium issue 585764).

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.230

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.229

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.228

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.227

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.226

         Performance and stability improvements on all platforms.


 2016-02-16: Version 4.10.225

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.224

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.223

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.222

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.221

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.220

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.219

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.218

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.217

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.216

         [wasm] Add support for a start function (Chromium issue 575167).

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.215

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.214

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.213

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.212

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.211

         Performance and stability improvements on all platforms.


 2016-02-15: Version 4.10.210

         Performance and stability improvements on all platforms.


 2016-02-14: Version 4.10.209

         Performance and stability improvements on all platforms.


 2016-02-14: Version 4.10.208

         Performance and stability improvements on all platforms.


 2016-02-14: Version 4.10.207

         Performance and stability improvements on all platforms.


 2016-02-13: Version 4.10.206

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.205

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.204

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.203

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.202

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.201

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.200

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.199

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.198

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.197

         Stage --harmony-function-name (issue 3699).

         Performance and stability improvements on all platforms.


 2016-02-12: Version 4.10.196

         Performance and stability improvements on all platforms.


 2016-02-10: Version 4.10.195

         Performance and stability improvements on all platforms.


 2016-02-10: Version 4.10.194

         Performance and stability improvements on all platforms.


 2016-02-10: Version 4.10.193

         Use a for-of loop in Array.from (issue 4739).

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.192

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.191

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.190

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.189

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.188

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.187

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.186

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.185

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.184

         Performance and stability improvements on all platforms.


 2016-02-09: Version 4.10.183

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.182

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.181

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.180

         [wasm] Put the condition last in kExprBrIf (Chromium issue 575167).

         Stage --harmony-species flag, enabling Symbol.species (issue 4093).

         Extend subarray web compatibility fix to --harmony-species (issue 4665).

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.179

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.178

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.177

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.176

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.175

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.174

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.173

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.172

         android: Use libc++ instead of stlport (issue 4615).

         Performance and stability improvements on all platforms.


 2016-02-08: Version 4.10.171

         [api] Make ObjectTemplate::SetNativeDataProperty() work even if the
         ObjectTemplate does not have a constructor (Chromium issue 579009).

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.170

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.169

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.168

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.167

         [wasm] min/max does not return signaling NaNs anymore (Chromium issue
         4733).

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.166

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.165

         [wasm] Put the condition last in kExprSelect (issue 4735, Chromium issue
         575167).

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.164

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.163

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.162

         Performance and stability improvements on all platforms.


 2016-02-05: Version 4.10.161

         PPC: [generators] Implement Generator.prototype.return (issue 3566).

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.160

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.159

         [generators] Implement Generator.prototype.return (issue 3566).

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.158

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.157

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.156

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.155

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.154

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.153

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.152

         Performance and stability improvements on all platforms.


 2016-02-04: Version 4.10.151

         Performance and stability improvements on all platforms.


 2016-02-03: Version 4.10.150

         Performance and stability improvements on all platforms.


 2016-02-03: Version 4.10.149

         Performance and stability improvements on all platforms.


 2016-02-03: Version 4.10.148

         Performance and stability improvements on all platforms.


 2016-02-03: Version 4.10.147

         Performance and stability improvements on all platforms.


 2016-02-03: Version 4.10.146

         Performance and stability improvements on all platforms.


 2016-02-03: Version 4.10.145

         Performance and stability improvements on all platforms.


 2016-02-02: Version 4.10.144

         Performance and stability improvements on all platforms.


 2016-02-02: Version 4.10.143

         Performance and stability improvements on all platforms.


 2016-02-02: Version 4.10.142

         [wasm] Provide backoff implementations for the Fxx rounding instructions
         (Chromium issue 575379).

         Performance and stability improvements on all platforms.


 2016-02-02: Version 4.10.141

         Performance and stability improvements on all platforms.


 2016-02-02: Version 4.10.140

         [api] Make ObjectTemplate::SetNativeDataProperty() work even if the
         ObjectTemplate does not have a constructor (Chromium issue 579009).

         Add native callbacks to FastAccessorAssembler (Chromium issue 508898).

         Performance and stability improvements on all platforms.


 2016-02-02: Version 4.10.139

         Performance and stability improvements on all platforms.


 2016-02-02: Version 4.10.138

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.137

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.136

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.135

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.134

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.133

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.132

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.131

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.130

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.129

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.128

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.127

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.126

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.125

         Ship RegExp subclassing (issues 4305, 4343, 4344, 4345).

         Performance and stability improvements on all platforms.


 2016-02-01: Version 4.10.124

         Performance and stability improvements on all platforms.


 2016-01-31: Version 4.10.123

         Performance and stability improvements on all platforms.


 2016-01-31: Version 4.10.122

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.121

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.120

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.119

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.118

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.117

         Fix Unicode string normalization with null bytes (issue 4654).

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.116

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.115

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.114

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.113

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.112

         [regexp] stage unicode regexps (issue 2952).

         Performance and stability improvements on all platforms.


 2016-01-29: Version 4.10.111

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.110

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.109

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.108

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.107

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.106

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.105

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.104

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.103

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.102

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.101

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.100

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.99

         Performance and stability improvements on all platforms.


 2016-01-28: Version 4.10.98

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.97

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.96

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.95

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.94

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.93

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.92

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.91

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.90

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.89

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.88

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.87

         [api] Default native data property setter to replace the setter if the
         property is writable (Chromium issue 580584).

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.86

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.85

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.84

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.83

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.82

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.81

         Performance and stability improvements on all platforms.


 2016-01-27: Version 4.10.80

         Stage RegExp subclassing (issues 4305, 4343, 4344, 4345).

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.79

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.78

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.77

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.76

         Ensure arrow functions can close over lexically-scoped variables (issue
         4255, Chromium issue 580934).

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.75

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.74

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.73

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.72

         [GN] Remove CAN_USE_VFP_INSTRUCTIONS define to match GYP.

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.71

         PPC: [es6] Tail calls support (issue 4698).

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.70

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.69

         [es6] Tail calls support (issue 4698).

         Performance and stability improvements on all platforms.


 2016-01-26: Version 4.10.68

         Support @@species in Array.prototype.concat (issue 4093).

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.67

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.66

         Restore per-TypedArray-class length accessors as a perf workaround
         (Chromium issue 579905).

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.65

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.64

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.63

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.62

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.61

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.60

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.59

         Don't NULL-check GlobalHandle::Node::object_ (issue 3647, Chromium issue
         580651).

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.58

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.57

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.56

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.55

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.54

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.53

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.52

         Performance and stability improvements on all platforms.


 2016-01-25: Version 4.10.51

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.50

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.49

         Sloppy mode webcompat: allow conflicting function declarations in blocks
         (issue 4693, Chromium issue 579395).

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.48

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.47

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.46

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.45

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.44

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.43

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.42

         Array length reduction should throw in strict mode if it can't delete an
         element (issue 4267).

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.41

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.40

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.39

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.38

         Performance and stability improvements on all platforms.


 2016-01-22: Version 4.10.37

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.36

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.35

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.34

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.33

         Array length reduction should throw in strict mode if it can't delete an
         element (issue 4267).

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.32

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.31

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.30

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.29

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.28

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.27

         [debugger] negative conditional break points mute breaks and exceptions
         (Chromium issue 429167).

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.26

         Performance and stability improvements on all platforms.


 2016-01-21: Version 4.10.25

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.24

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.23

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.22

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.21

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.20

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.19

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.18

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.17

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.16

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.15

         [wasm] Implemented F32Trunc as a turbofan graph based on int32
         instructions (Chromium issue 575379).

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.14

         [wasm] Verify boundaries of data segments when decoding modules
         (Chromium issue 575167).

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.13

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.12

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.11

         [runtime] Do not use the enum-cache for keys retrieval (issue 705).

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.10

         Performance and stability improvements on all platforms.


 2016-01-20: Version 4.10.9

         Separate String.prototype.replace into RegExp.prototype[Symbol.replace]
         (issue 4343).

         Performance and stability improvements on all platforms.


 2016-01-19: Version 4.10.8

         Performance and stability improvements on all platforms.


 2016-01-19: Version 4.10.7

         [wasm] Enable WASM JavaScript API tests (Chromium issue 575167).

         Performance and stability improvements on all platforms.


 2016-01-18: Version 4.10.6

         [wasm] Create a wrapper function for WASM.asmCompileRun() (Chromium
         issue 575372).

         Make generators non-constructable (issues 4163, 4630).

         Performance and stability improvements on all platforms.


 2016-01-18: Version 4.10.5

         Performance and stability improvements on all platforms.


 2016-01-18: Version 4.10.4

         Performance and stability improvements on all platforms.


 2016-01-18: Version 4.10.3

         Performance and stability improvements on all platforms.


 2016-01-16: Version 4.10.2

         Performance and stability improvements on all platforms.


 2016-01-16: Version 4.10.1

         Performance and stability improvements on all platforms.


 2016-01-15: Version 4.9.391

         Performance and stability improvements on all platforms.


 2016-01-15: Version 4.9.390

         Performance and stability improvements on all platforms.


 2016-01-15: Version 4.9.389

         Construct instances of base class from TypedArray.prototype.subarray
         (issue 4665).

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.388

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.387

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.386

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.385

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.384

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.383

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.382

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.381

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.380

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.379

         Performance and stability improvements on all platforms.


 2016-01-14: Version 4.9.378

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.377

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.376

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.375

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.374

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.373

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.372

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.371

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.370

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.369

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.368

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.367

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.366

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.365

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.364

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.363

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.362

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.361

         Disable concurrent osr (issue 4650).

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.360

         Performance and stability improvements on all platforms.


 2016-01-13: Version 4.9.359

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.358

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.357

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.356

         [wasm] Rename the WASM object to _WASMEXP_ (Chromium issue 575167).

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.355

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.354

         Reland of "[Proxies] Ship Proxies + Reflect." (issues 1543, 3931).

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.353

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.352

         Gracefully handle proxies in AllCanWrite() (issue 1543, Chromium issue
         576662).

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.351

         [wasm] Fix double to int conversions (Chromium issue 576560).

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.350

         [Proxies] Ship Proxies + Reflect (issues 1543, 3931).

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.349

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.348

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.347

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.346

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.345

         Add @@species/better subclassing support to Promises (issue 4633,
         Chromium issue 575314).

         TypedArray and ArrayBuffer support for @@species (issue 4093).

         Performance and stability improvements on all platforms.


 2016-01-12: Version 4.9.344

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.343

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.342

         Ship ES2015 sloppy-mode const semantics (issue 3305).

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.341

         Partial rollback of Promise error checking (issue 4633).

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.340

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.339

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.338

         [wasm] Fix set_local appearing in unreachable code (Chromium issue
         575861).

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.337

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.336

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.335

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.334

         [wasm] Avoid crashing if parsing fails in asm -> wasm (Chromium issue
         575369).

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.333

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.332

         Performance and stability improvements on all platforms.


 2016-01-11: Version 4.9.331

         Performance and stability improvements on all platforms.


 2016-01-09: Version 4.9.330

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.329

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.328

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.327

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.326

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.325

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.324

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.323

         Fix sloppy block-scoped function hoisting with nested zones (Chromium
         issue 537816).

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.322

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.321

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.320

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.319

         [wasm] Fix validation error for missing return statement in asm.js
         module (Chromium issue 575364).

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.318

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.317

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.316

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.315

         Performance and stability improvements on all platforms.


 2016-01-08: Version 4.9.314

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.313

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.312

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.311

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.310

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.309

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.308

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.307

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.306

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.305

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.304

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.303

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.302

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.301

         Performance and stability improvements on all platforms.


 2016-01-07: Version 4.9.300

         Add Array support for @@species and subclassing (issue 4093).

         Performance and stability improvements on all platforms.


 2016-01-06: Version 4.9.299

         Performance and stability improvements on all platforms.


 2016-01-06: Version 4.9.298

         Performance and stability improvements on all platforms.


 2016-01-06: Version 4.9.297

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.296

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.295

         Ship ES2015 sloppy-mode function hoisting, let, class (issues 3305,
         4285).

         Ship destructuring assignment (issue 811).

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.294

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.293

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.292

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.291

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.290

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.289

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.288

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.287

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.286

         Performance and stability improvements on all platforms.


 2016-01-05: Version 4.9.285

         Accept time zones like GMT-8 in the legacy date parser (Chromium issue
         422858).

         Timezone name check fix (Chromium issue 364374).

         Add a --harmony-species flag, defining @@species on constructors (issue
         4093).

         Performance and stability improvements on all platforms.


 2016-01-04: Version 4.9.284

         Performance and stability improvements on all platforms.


 2016-01-04: Version 4.9.283

         Performance and stability improvements on all platforms.


 2016-01-04: Version 4.9.282

         Performance and stability improvements on all platforms.


 2016-01-04: Version 4.9.281

         Performance and stability improvements on all platforms.


 2016-01-04: Version 4.9.280

         Performance and stability improvements on all platforms.


 2016-01-01: Version 4.9.279

         Performance and stability improvements on all platforms.


 2015-12-31: Version 4.9.278

         Performance and stability improvements on all platforms.


 2015-12-31: Version 4.9.277

         Fix 'illegal access' in Date constructor edge case (issue 4640).

         Reland of Use ES2015-style TypedArray prototype chain (patchset #1 id:1
         of https://codereview.chromium.org/1554523002/ ) (issue 4085).

         Performance and stability improvements on all platforms.


 2015-12-30: Version 4.9.276

         Reland "Clean up promises and fix an edge case bug (patchset #4 id:60001
         of https://codereview.chromium.org/1488783002/ )" (issue 3641).

         Performance and stability improvements on all platforms.


 2015-12-30: Version 4.9.275

         Performance and stability improvements on all platforms.


 2015-12-30: Version 4.9.274

         Performance and stability improvements on all platforms.


 2015-12-30: Version 4.9.273

         Performance and stability improvements on all platforms.


 2015-12-29: Version 4.9.272

         Performance and stability improvements on all platforms.


 2015-12-29: Version 4.9.271

         Performance and stability improvements on all platforms.


 2015-12-29: Version 4.9.270

         [crankshaft] Don't inline array resize operations if receiver's proto is
         not a JSObject (Chromium issue 571064).

         Performance and stability improvements on all platforms.


 2015-12-29: Version 4.9.269

         [ic] Fixed receiver_map register trashing in KeyedStoreIC megamorphic
         (Chromium issue 571370).

         Performance and stability improvements on all platforms.


 2015-12-29: Version 4.9.268

         Use ES2015-style TypedArray prototype chain (issue 4085).

         Guard the property RegExp.prototype.unicode behind --harmony-regexp-
         unicode (issue 4644).

         Performance and stability improvements on all platforms.


 2015-12-28: Version 4.9.267

         Performance and stability improvements on all platforms.


 2015-12-28: Version 4.9.266

         Performance and stability improvements on all platforms.


 2015-12-26: Version 4.9.265

         Performance and stability improvements on all platforms.


 2015-12-26: Version 4.9.264

         Performance and stability improvements on all platforms.


 2015-12-25: Version 4.9.263

         Performance and stability improvements on all platforms.


 2015-12-24: Version 4.9.262

         Performance and stability improvements on all platforms.


 2015-12-24: Version 4.9.261

         Performance and stability improvements on all platforms.


 2015-12-23: Version 4.9.260

         Performance and stability improvements on all platforms.


 2015-12-23: Version 4.9.259

         Performance and stability improvements on all platforms.


 2015-12-23: Version 4.9.258

         Performance and stability improvements on all platforms.


 2015-12-23: Version 4.9.257

         [elements] Enable left-trimming again (issue 4606).

         Performance and stability improvements on all platforms.


 2015-12-23: Version 4.9.256

         Performance and stability improvements on all platforms.


 2015-12-23: Version 4.9.255

         Reland of Add web compat workarounds for ES2015 RegExp semantics
         (patchset #3 id:40001 of https://codereview.chromium.org/1543723002/ )
         (issues 4617, 4637).

         Add web compat workarounds for ES2015 RegExp semantics (issues 4617,
         4637).

         Performance and stability improvements on all platforms.


 2015-12-22: Version 4.9.254

         Performance and stability improvements on all platforms.


 2015-12-22: Version 4.9.253

         Performance and stability improvements on all platforms.


 2015-12-21: Version 4.9.252

         [ES6] Stage sloppy function block scoping (issue 3305).

         Performance and stability improvements on all platforms.


 2015-12-21: Version 4.9.251

         Performance and stability improvements on all platforms.


 2015-12-21: Version 4.9.250

         Performance and stability improvements on all platforms.


 2015-12-21: Version 4.9.249

         Performance and stability improvements on all platforms.


 2015-12-21: Version 4.9.248

         Performance and stability improvements on all platforms.


 2015-12-21: Version 4.9.247

         Performance and stability improvements on all platforms.


 2015-12-21: Version 4.9.246

         Performance and stability improvements on all platforms.


 2015-12-21: Version 4.9.245

         Performance and stability improvements on all platforms.


 2015-12-20: Version 4.9.244

         Performance and stability improvements on all platforms.


 2015-12-20: Version 4.9.243

         Mark all APIs without callers in Blink as deprecated.

         Performance and stability improvements on all platforms.


 2015-12-19: Version 4.9.242

         Performance and stability improvements on all platforms.


 2015-12-19: Version 4.9.241

         Performance and stability improvements on all platforms.


 2015-12-18: Version 4.9.240

         Performance and stability improvements on all platforms.


 2015-12-18: Version 4.9.239

         Performance and stability improvements on all platforms.


 2015-12-18: Version 4.9.238

         Performance and stability improvements on all platforms.


 2015-12-18: Version 4.9.237

         Stage Proxies and Reflect behind --harmony flag (issues 1543, 3931).

         Performance and stability improvements on all platforms.


 2015-12-18: Version 4.9.236

         Performance and stability improvements on all platforms.


 2015-12-18: Version 4.9.235

         Performance and stability improvements on all platforms.


 2015-12-18: Version 4.9.234

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.233

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.232

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.231

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.230

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.229

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.228

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.227

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.226

         [IC] Fix "compatible receiver" checks hidden behind interceptors
         (Chromium issue 497632).

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.225

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.224

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.223

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.222

         Performance and stability improvements on all platforms.


 2015-12-17: Version 4.9.221

         Performance and stability improvements on all platforms.


 2015-12-16: Version 4.9.220

         Performance and stability improvements on all platforms.


 2015-12-16: Version 4.9.219

         Performance and stability improvements on all platforms.


 2015-12-16: Version 4.9.218

         Performance and stability improvements on all platforms.


 2015-12-16: Version 4.9.217

         Performance and stability improvements on all platforms.


 2015-12-16: Version 4.9.216

         Stage destructuring assignment (issue 811).

         Update DEPS entry for tracing to point at correct location.

         Performance and stability improvements on all platforms.


 2015-12-16: Version 4.9.215

         [harmony] unstage regexp lookbehind assertions (issue 4545).

         Move Object.observe back to shipping temporarily (Chromium issues
         552100, 569417, 569647).

         Performance and stability improvements on all platforms.


 2015-12-14: Version 4.9.214

         Performance and stability improvements on all platforms.


 2015-12-14: Version 4.9.213

         Performance and stability improvements on all platforms.


 2015-12-14: Version 4.9.212

         [harmony] stage regexp lookbehind assertions (issue 4545).

         [es6] ship regexp sticky flag (issue 4342).

         Performance and stability improvements on all platforms.


 2015-12-14: Version 4.9.211

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.210

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.209

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.208

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.207

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.206

         [es6] Support Function name inference in variable declarations (issue
         3699).

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.205

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.204

         Disable --harmony-object-observe (Chromium issue 552100).

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.203

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.202

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.201

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.200

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.199

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.198

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.197

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.196

         Re-re-land FastAccessorBuilder (Chromium issue 508898).

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.195

         Performance and stability improvements on all platforms.


 2015-12-11: Version 4.9.194

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.193

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.192

         Unstage non-standard Promise functions (issue 3237).

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.191

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.190

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.189

         Allow ICU to normalize time zones (Chromium issue 487322).

         Fix FuncNameInferrer usage in ParseAssignmentExpression (issue 4595).

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.188

         Fix Function subclassing (issues 3101, 3330, 4597).

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.187

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.186

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.185

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.184

         Re-land FastAccessorBuilder (Chromium issue 508898).

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.183

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.182

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.181

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.180

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.179

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.178

         Implement FastAccessorBuilder (Chromium issue 508898).

         Performance and stability improvements on all platforms.


 2015-12-10: Version 4.9.177

         Performance and stability improvements on all platforms.


 2015-12-09: Version 4.9.176

         Updated the check for unmodfied objects to handle Smi Objects (Chromium
         issue 553287).

         Performance and stability improvements on all platforms.


 2015-12-09: Version 4.9.175

         Performance and stability improvements on all platforms.


 2015-12-09: Version 4.9.174

         Performance and stability improvements on all platforms.


 2015-12-08: Version 4.9.173

         Performance and stability improvements on all platforms.


 2015-12-08: Version 4.9.172

         Performance and stability improvements on all platforms.


 2015-12-08: Version 4.9.171

         Remove usage of deprecated APIs from api interceptor tests (issue 4341).

         Deprecate Promise::Chain from V8 APIs (issue 3237).

         Set the Gregorian changeover date to the beginning of time in Intl
         (Chromium issue 537382).

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.170

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.169

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.168

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.167

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.166

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.165

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.164

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.163

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.162

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.161

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.160

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.159

         Performance and stability improvements on all platforms.


 2015-12-07: Version 4.9.158

         Performance and stability improvements on all platforms.


 2015-12-06: Version 4.9.157

         Performance and stability improvements on all platforms.


 2015-12-06: Version 4.9.156

         Performance and stability improvements on all platforms.


 2015-12-06: Version 4.9.155

         Performance and stability improvements on all platforms.


 2015-12-05: Version 4.9.154

         Performance and stability improvements on all platforms.


 2015-12-05: Version 4.9.153

         Performance and stability improvements on all platforms.


 2015-12-05: Version 4.9.152

         Clean up promises and fix an edge case bug (issue 3641).

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.151

         [es6] implement destructuring assignment (issue 811).

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.150

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.149

         Mark deprecated debugger APIs as such.

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.148

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.147

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.146

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.145

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.144

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.143

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.142

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.141

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.140

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.139

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.138

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.137

         Performance and stability improvements on all platforms.


 2015-12-04: Version 4.9.136

         Mark BooleanObject::New() as deprecated.

         Performance and stability improvements on all platforms.


 2015-12-03: Version 4.9.135

         For non-prototype objects constructed using base==new.target, use the
         cached constructor to render the name (Chromium issue 563791).

         Performance and stability improvements on all platforms.


 2015-12-03: Version 4.9.134

         Deprecate non-standard Array methods and clarify Object::isArray.

         Performance and stability improvements on all platforms.


 2015-12-03: Version 4.9.133

         Performance and stability improvements on all platforms.


 2015-12-03: Version 4.9.132

         Fix inobject slack tracking for both subclassing and non-subclassing
         cases (Chromium issue 563339).

         Performance and stability improvements on all platforms.


 2015-12-03: Version 4.9.131

         Performance and stability improvements on all platforms.


 2015-12-03: Version 4.9.130

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.129

         Removed support deprecated (//@|/*@) source(URL|MappingURL)= (Chromium
         issue 558998).

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.128

         Improve rendering of callsite with non-function target (issue 3953).

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.127

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.126

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.125

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.124

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.123

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.122

         Performance and stability improvements on all platforms.


 2015-12-02: Version 4.9.121

         Performance and stability improvements on all platforms.


 2015-12-01: Version 4.9.120

         Performance and stability improvements on all platforms.


 2015-12-01: Version 4.9.119

         Performance and stability improvements on all platforms.


 2015-12-01: Version 4.9.118

         Performance and stability improvements on all platforms.


 2015-12-01: Version 4.9.117

         Performance and stability improvements on all platforms.


 2015-12-01: Version 4.9.116

         Performance and stability improvements on all platforms.


 2015-12-01: Version 4.9.115

         Performance and stability improvements on all platforms.


 2015-12-01: Version 4.9.114

         Performance and stability improvements on all platforms.


 2015-12-01: Version 4.9.113

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.112

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.111

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.110

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.109

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.108

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.107

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.106

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.105

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.104

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.103

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.102

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.101

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.100

         Move RMA::Label out of the class, so it can be forward declared
         (Chromium issue 508898).

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.99

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.98

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.97

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.96

         Performance and stability improvements on all platforms.


 2015-11-30: Version 4.9.95

         Performance and stability improvements on all platforms.


 2015-11-29: Version 4.9.94

         Performance and stability improvements on all platforms.


 2015-11-29: Version 4.9.93

         Performance and stability improvements on all platforms.


 2015-11-28: Version 4.9.92

         Performance and stability improvements on all platforms.


 2015-11-28: Version 4.9.91

         Performance and stability improvements on all platforms.


 2015-11-27: Version 4.9.90

         Performance and stability improvements on all platforms.


 2015-11-27: Version 4.9.89

         Performance and stability improvements on all platforms.


 2015-11-27: Version 4.9.88

         Performance and stability improvements on all platforms.


 2015-11-27: Version 4.9.87

         Performance and stability improvements on all platforms.


 2015-11-27: Version 4.9.86

         Performance and stability improvements on all platforms.


 2015-11-27: Version 4.9.85

         Performance and stability improvements on all platforms.


 2015-11-27: Version 4.9.84

         Performance and stability improvements on all platforms.


 2015-11-27: Version 4.9.83

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.82

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.81

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.80

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.79

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.78

         Mark PromiseRejectMessage::GetStackTrace as deprecated.

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.77

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.76

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.75

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.74

         Add explicit Isolate parameter to Exception::CreateMessage() (Chromium
         issue 495801).

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.73

         Allow in-object properties in JSArrayBuffer (issue 4531).

         Allow in-object properties in JSTypedArray and JSDataView (issue 4531).

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.72

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.71

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.70

         Performance and stability improvements on all platforms.


 2015-11-26: Version 4.9.69

         Performance and stability improvements on all platforms.


 2015-11-25: Version 4.9.68

         Reland shipping of --harmony-destructuring-bind (issue 811).

         Fix promotion of JSFunctions with in-object properties (issue 4572,
         Chromium issue 561481).

         Allow in-object properties in JSCollections, JSWeakCollections and
         JSRegExp (issue 4531).

         Fix JSFunction's in-object properties initialization (issue 4572).

         Performance and stability improvements on all platforms.


 2015-11-25: Version 4.9.67

         Performance and stability improvements on all platforms.


 2015-11-25: Version 4.9.66

         Removed support deprecated (//@|/*@) source(URL|MappingURL)= (Chromium
         issue 558998).

         PPC: Reshuffle registers in JSConstructStub to avoid trashing costructor
         and new.target on fast path (so we don't need to push/pop them)
         (Chromium issue 560239).

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.65

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.64

         Move --harmony-destructuring-bind to shipping (issue 811).

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.63

         Reshuffle registers in JSConstructStub to avoid trashing costructor and
         new.target on fast path (so we don't need to push/pop them) (Chromium
         issue 560239).

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.62

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.61

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.60

         Allow in-object properties in JSFunctions (issue 4531).

         Disable non-standard Promise functions in staging (issue 3237).

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.59

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.58

         Performance and stability improvements on all platforms.


 2015-11-24: Version 4.9.57

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.56

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.55

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.54

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.53

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.52

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.51

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.50

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.49

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.48

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.47

         Performance and stability improvements on all platforms.


 2015-11-23: Version 4.9.46

         Performance and stability improvements on all platforms.


 2015-11-22: Version 4.9.45

         Performance and stability improvements on all platforms.


 2015-11-22: Version 4.9.44

         Performance and stability improvements on all platforms.


 2015-11-22: Version 4.9.43

         Performance and stability improvements on all platforms.


 2015-11-21: Version 4.9.42

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.41

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.40

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.39

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.38

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.37

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.36

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.35

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.34

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.33

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.32

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.31

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.30

         Performance and stability improvements on all platforms.


 2015-11-20: Version 4.9.29

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.28

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.27

         [V8] Unify get function name for debugging purpose (Chromium issue
         17356).

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.26

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.25

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.24

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.23

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.22

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.21

         Performance and stability improvements on all platforms.


 2015-11-19: Version 4.9.20

         Performance and stability improvements on all platforms.


 2015-11-18: Version 4.9.19

         Performance and stability improvements on all platforms.


 2015-11-18: Version 4.9.18

         Performance and stability improvements on all platforms.


 2015-11-18: Version 4.9.17

         Performance and stability improvements on all platforms.


 2015-11-18: Version 4.9.16

         Performance and stability improvements on all platforms.


 2015-11-18: Version 4.9.15

         Performance and stability improvements on all platforms.


 2015-11-18: Version 4.9.14

         Performance and stability improvements on all platforms.


 2015-11-17: Version 4.9.13

         Performance and stability improvements on all platforms.


 2015-11-17: Version 4.9.12

         Performance and stability improvements on all platforms.


 2015-11-17: Version 4.9.11

         Performance and stability improvements on all platforms.


 2015-11-17: Version 4.9.10

         Performance and stability improvements on all platforms.


 2015-11-16: Version 4.9.9

         Map v8::Object to v8::internal::JSReceiver.

         Performance and stability improvements on all platforms.


 2015-11-16: Version 4.9.8

         Performance and stability improvements on all platforms.


 2015-11-16: Version 4.9.7

         Performance and stability improvements on all platforms.


 2015-11-16: Version 4.9.6

         Performance and stability improvements on all platforms.


 2015-11-16: Version 4.9.5

         Performance and stability improvements on all platforms.


 2015-11-16: Version 4.9.4

         Performance and stability improvements on all platforms.


 2015-11-15: Version 4.9.3

         Performance and stability improvements on all platforms.


 2015-11-15: Version 4.9.2

         Performance and stability improvements on all platforms.


 2015-11-15: Version 4.9.1

         Performance and stability improvements on all platforms.


 2015-11-13: Version 4.8.294

         Performance and stability improvements on all platforms.


 2015-11-13: Version 4.8.293

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.292

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.291

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.290

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.289

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.288

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.287

         [JSON stringifier] Correctly load array elements (Chromium issue
         554946).

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.286

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.285

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.284

         Ship --harmony-default-parameters (issue 2160).

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.283

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.282

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.281

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.280

         Performance and stability improvements on all platforms.


 2015-11-12: Version 4.8.279

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.278

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.277

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.276

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.275

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.274

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.273

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.272

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.271

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.270

         Performance and stability improvements on all platforms.


 2015-11-11: Version 4.8.269

         Performance and stability improvements on all platforms.


 2015-11-10: Version 4.8.268

         Make JSFunction::BodyDescriptor the only single place that knows how to
         iterate JSFunction's body (issue 4531).

         Performance and stability improvements on all platforms.


 2015-11-10: Version 4.8.267

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.266

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.265

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.264

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.263

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.262

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.261

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.260

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.259

         Performance and stability improvements on all platforms.


 2015-11-09: Version 4.8.258

         Performance and stability improvements on all platforms.


 2015-11-07: Version 4.8.257

         Update v8_external_startup_data_assets for
         https://codereview.chromium.org/1422793004/ (Chromium issue 547162).

         Performance and stability improvements on all platforms.


 2015-11-07: Version 4.8.256

         Performance and stability improvements on all platforms.


 2015-11-07: Version 4.8.255

         Performance and stability improvements on all platforms.


 2015-11-06: Version 4.8.254

         Performance and stability improvements on all platforms.


 2015-11-06: Version 4.8.253

         Performance and stability improvements on all platforms.


 2015-11-06: Version 4.8.252

         Performance and stability improvements on all platforms.


 2015-11-06: Version 4.8.251

         Performance and stability improvements on all platforms.


 2015-11-06: Version 4.8.250

         Performance and stability improvements on all platforms.


 2015-11-06: Version 4.8.249

         Performance and stability improvements on all platforms.


 2015-11-06: Version 4.8.248

         Performance and stability improvements on all platforms.


 2015-11-06: Version 4.8.247

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.246

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.245

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.244

         Re-ship @@toStringTag (issue 3502).

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.243

         Stage --harmony-destructuring and --harmony-default-parameters (issues
         811, 2160).

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.242

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.241

         Re-re-land "[es6] Implement destructuring binding in try/catch" (issue
         811).

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.240

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.239

         Add v8_external_startup_data GN rule (Chromium issue 547162).

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.238

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.237

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.236

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.235

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.234

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.233

         Implement flag and source getters on RegExp.prototype (issues 3715,
         4528).

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.232

         Performance and stability improvements on all platforms.


 2015-11-05: Version 4.8.231

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.230

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.229

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.228

         Ship Harmony ToLength (issue 3087).

         Avoid creating indexed elements at index maxUint32 (issue 4516).

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.227

         Implement flag and source getters on RegExp.prototype (issues 3715,
         4528).

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.226

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.225

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.224

         [es6] Implement destructuring binding in try/catch (issue 811).

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.223

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.222

         Implement flag and source getters on RegExp.prototype (issues 3715,
         4528).

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.221

         Implement flag and source getters on RegExp.prototype (issues 3715,
         4528).

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.220

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.219

         Performance and stability improvements on all platforms.


 2015-11-04: Version 4.8.218

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.217

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.216

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.215

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.214

         [es6] Fix Object built-in subclassing (issue 3886).

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.213

         [es6] Fix WeakMap/Set built-ins subclasssing (issues 3101, 3330).

         Reland "[es6] Fix Function and GeneratorFunction built-ins subclassing."
         (issues 3101, 3330).

         Implement flag and source getters on RegExp.prototype (issues 3715,
         4528).

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.212

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.211

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.210

         For now, don't assume failed-access-check callback to throw (Chromium
         issue 548194).

         Performance and stability improvements on all platforms.


 2015-11-03: Version 4.8.209

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.208

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.207

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.206

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.205

         Mark GetCallingContext as soon-to-be deprecated (Chromium issue 541703).

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.204

         Add boolean to tell if V8 zaps allocated memory (Chromium issue 546492).

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.203

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.202

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.201

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.200

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.199

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.198

         [es6] Fix Function and GeneratorFunction built-ins subclassing (issues
         3101, 3330).

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.197

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.196

         Reland "[es6] Better support for built-ins subclassing." (issues 3101,
         3330, 4419).

         Performance and stability improvements on all platforms.


 2015-11-02: Version 4.8.195

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.194

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.193

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.192

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.191

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.190

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.189

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.188

         [es6] Better support for built-ins subclassing (issues 3101, 3330).

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.187

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.186

         Performance and stability improvements on all platforms.


 2015-10-30: Version 4.8.185

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.184

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.183

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.182

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.181

         Reland v8::Private and related APIs.

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.180

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.179

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.178

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.177

         Performance and stability improvements on all platforms.


 2015-10-29: Version 4.8.176

         Stage ES2015 ToLength semantics (issues 3087, 4244).

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.175

         Avoid calling %AddElement with a number out of array index range (issue
         4516).

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.174

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.173

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.172

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.171

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.170

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.169

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.168

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.167

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.166

         Performance and stability improvements on all platforms.


 2015-10-28: Version 4.8.165

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.164

         Update to ES2015 == semantics for Symbol/SIMD wrappers (issue 3593).

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.163

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.162

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.161

         Fix deoptimization at ForInStatement::BodyId() (issue 4381).

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.160

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.159

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.158

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.157

         Performance and stability improvements on all platforms.


 2015-10-27: Version 4.8.156

         Check that array length stays a safe integer in Array.prototype.push
         (issue 3087).

         Performance and stability improvements on all platforms.


 2015-10-26: Version 4.8.155

         Performance and stability improvements on all platforms.


 2015-10-26: Version 4.8.154

         Performance and stability improvements on all platforms.


 2015-10-26: Version 4.8.153

         Performance and stability improvements on all platforms.


 2015-10-26: Version 4.8.152

         Performance and stability improvements on all platforms.


 2015-10-26: Version 4.8.151

         Performance and stability improvements on all platforms.


 2015-10-26: Version 4.8.150

         Performance and stability improvements on all platforms.


 2015-10-26: Version 4.8.149

         Performance and stability improvements on all platforms.


 2015-10-26: Version 4.8.148

         Performance and stability improvements on all platforms.


 2015-10-25: Version 4.8.147

         Performance and stability improvements on all platforms.


 2015-10-25: Version 4.8.146

         Performance and stability improvements on all platforms.


 2015-10-24: Version 4.8.145

         Performance and stability improvements on all platforms.


 2015-10-24: Version 4.8.144

         Performance and stability improvements on all platforms.


 2015-10-24: Version 4.8.143

         Performance and stability improvements on all platforms.


 2015-10-24: Version 4.8.142

         Performance and stability improvements on all platforms.


 2015-10-23: Version 4.8.141

         Stage ES2015-style const in sloppy mode (issue 3739).

         Map v8::Function to JSReceiver + IsCallable.

         Performance and stability improvements on all platforms.


 2015-10-23: Version 4.8.140

         Performance and stability improvements on all platforms.


 2015-10-22: Version 4.8.139

         Performance and stability improvements on all platforms.


 2015-10-22: Version 4.8.138

         Performance and stability improvements on all platforms.


 2015-10-22: Version 4.8.137

         Performance and stability improvements on all platforms.


 2015-10-22: Version 4.8.136

         Performance and stability improvements on all platforms.


 2015-10-22: Version 4.8.135

         Performance and stability improvements on all platforms.


 2015-10-22: Version 4.8.134

         [es6] stage sticky regexps and RegExp.prototype.flags (issue 4342).

         [Crankshaft] Don't do HMathFloorOfDiv optimization for kUint32 values
         (issue 4507).

         Fix user options for fractional digits in Intl.NumberFormatter (Chromium
         issue 544122).

         Performance and stability improvements on all platforms.


 2015-10-22: Version 4.8.133

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.132

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.131

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.130

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.129

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.128

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.127

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.126

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.125

         [es6] Handle super properly when rewriting arrow parameter initializers
         (issue 4395).

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.124

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.123

         [es6] Fix scoping for default parameters in arrow functions (issue
         4395).

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.122

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.121

         Performance and stability improvements on all platforms.


 2015-10-21: Version 4.8.120

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.119

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.118

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.117

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.116

         Refactor array construction for map, filter (Chromium issue 544991).

         [es6] Fix scoping for default parameters in arrow functions (issue
         4395).

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.115

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.114

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.113

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.112

         Performance and stability improvements on all platforms.


 2015-10-20: Version 4.8.111

         [es6] stage sticky regexps and RegExp.prototype.flags (issue 4342).

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.110

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.109

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.108

         ll_prof: Do not use the deprecated tempfile.mktemp() (issue 1306).

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.107

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.106

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.105

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.104

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.103

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.102

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.101

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.100

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.99

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.98

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.97

         Performance and stability improvements on all platforms.


 2015-10-19: Version 4.8.96

         Performance and stability improvements on all platforms.


 2015-10-18: Version 4.8.95

         Performance and stability improvements on all platforms.


 2015-10-18: Version 4.8.94

         Performance and stability improvements on all platforms.


 2015-10-18: Version 4.8.93

         Performance and stability improvements on all platforms.


 2015-10-17: Version 4.8.92

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.91

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.90

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.89

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.88

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.87

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.86

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.85

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.84

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.83

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.82

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.81

         Performance and stability improvements on all platforms.


 2015-10-16: Version 4.8.80

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.79

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.78

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.77

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.76

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.75

         Make RegExp use ToLength on lastIndex when flag is turned on (issue
         4244).

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.74

         Take Symbol-keyed properties into account in Object.freeze and friends
         (Chromium issue 539875).

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.73

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.72

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.71

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.70

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.69

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.68

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.67

         Performance and stability improvements on all platforms.


 2015-10-15: Version 4.8.66

         Performance and stability improvements on all platforms.


 2015-10-14: Version 4.8.65

         Performance and stability improvements on all platforms.


 2015-10-14: Version 4.8.64

         Add methods to extras' InternalPackedArray (issue 4276).

         Performance and stability improvements on all platforms.


 2015-10-14: Version 4.8.63

         Performance and stability improvements on all platforms.