commit | 97cdf35f4aa373ea859b913634bbe5e6984180d2 | [log] [tgz] |
---|---|---|
author | Ben L. Titzer <titzer@chromium.org> | Mon Jan 14 16:49:07 2019 |
committer | Commit Bot <commit-bot@chromium.org> | Tue Jan 15 10:07:17 2019 |
tree | ca75f0a82e41d3854a88dde5a75bdd7daa16849e | |
parent | 4c8dd3c9f941b5c7dfd40a2cc1c05a452ef79ed7 [diff] |
[wasm] Implement table.drop The table.drop bytecode "drops" the backing storage for an element initializer. In the V8 implementation, this is a nop, other than updating a per-instance boolean array so that two drops of the same segment or a drop of an active segment will trap. This is implemented with inline code in TurboFan in order to be symmetric to memory.drop, but could as easily be a runtime call to be supported in Liftoff. R=mstarzinger@chromium.org CC=​binji@chromium.org BUG=v8:7747 Change-Id: Ic017398eaa764dd3a9ff19523453ff7142c9abf6 Reviewed-on: https://chromium-review.googlesource.com/c/1408996 Reviewed-by: Ben Smith <binji@chromium.org> Commit-Queue: Ben Titzer <titzer@chromium.org> Cr-Commit-Position: refs/heads/master@{#58817}
V8 is Google's open source JavaScript engine.
V8 implements ECMAScript as specified in ECMA-262.
V8 is written in C++ and is used in Google Chrome, the open source browser from Google.
V8 can run standalone, or can be embedded into any C++ application.
V8 Project page: https://github.com/v8/v8/wiki
Checkout depot tools, and run
fetch v8
This will checkout V8 into the directory v8
and fetch all of its dependencies. To stay up to date, run
git pull origin gclient sync
For fetching all branches, add the following into your remote configuration in .git/config
:
fetch = +refs/branch-heads/*:refs/remotes/branch-heads/* fetch = +refs/tags/*:refs/tags/*
Please follow the instructions mentioned on the V8 wiki.