| // Copyright 2018 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifdef UNSAFE_BUFFERS_BUILD |
| // TODO(crbug.com/40284755): Remove this and spanify to fix the errors. |
| #pragma allow_unsafe_buffers |
| #endif |
| |
| #ifndef BASE_TRACE_EVENT_BUILTIN_CATEGORIES_H_ |
| #define BASE_TRACE_EVENT_BUILTIN_CATEGORIES_H_ |
| |
| #include <cstddef> |
| #include <iterator> |
| |
| #include "base/base_export.h" |
| #include "base/trace_event/common/trace_event_common.h" |
| #include "base/tracing_buildflags.h" |
| #include "build/build_config.h" |
| |
| // List of builtin category names. If you want to use a new category name in |
| // your code and you get a static assert, this is the right place to register |
| // the name. If the name is going to be used only for testing, please add it to |
| // |kCategoriesForTesting| instead. |
| // |
| // Since spaces aren't allowed, use '_' to separate words in category names |
| // (e.g., "content_capture"). |
| // |
| // Parameter |X| must be a *macro* that takes a single |name| string argument, |
| // denoting a category name. |
| #define INTERNAL_TRACE_LIST_BUILTIN_CATEGORIES(X) \ |
| /* These entries must go first to be consistent with the \ |
| * CategoryRegistry::kCategory* consts.*/ \ |
| X("tracing_categories_exhausted._must_increase_kMaxCategories") \ |
| X("tracing_already_shutdown") \ |
| X("__metadata") \ |
| /* The rest of the list is in alphabetical order */ \ |
| X("accessibility") \ |
| X("AccountFetcherService") \ |
| X("android.ui.jank") \ |
| X("android_webview") \ |
| X("android_webview.timeline") \ |
| /* Actions on Google Hardware, used in Google-internal code. */ \ |
| X("aogh") \ |
| X("audio") \ |
| X("base") \ |
| X("benchmark") \ |
| X("blink") \ |
| X("blink.animations") \ |
| X("blink.bindings") \ |
| X("blink.console") \ |
| X("blink.net") \ |
| X("blink.resource") \ |
| X("blink.user_timing") \ |
| X("blink.worker") \ |
| X("blink_style") \ |
| X("Blob") \ |
| X("browser") \ |
| X("browsing_data") \ |
| X("CacheStorage") \ |
| X("Calculators") \ |
| X("CameraStream") \ |
| X("cppgc") \ |
| X("camera") \ |
| X("cast_app") \ |
| X("cast_perf_test") \ |
| X("cast.mdns") \ |
| X("cast.mdns.socket") \ |
| X("cast.stream") \ |
| X("cc") \ |
| X("cc.debug") \ |
| X("cdp.perf") \ |
| X("chromeos") \ |
| X("cma") \ |
| X("compositor") \ |
| X("content") \ |
| X("content_capture") \ |
| X("interactions") \ |
| X("delegated_ink_trails") \ |
| X("device") \ |
| X("devtools") \ |
| X("devtools.contrast") \ |
| X("devtools.timeline") \ |
| X("disk_cache") \ |
| X("download") \ |
| X("download_service") \ |
| X("drm") \ |
| X("drmcursor") \ |
| X("dwrite") \ |
| X("evdev") \ |
| X("event") \ |
| X("exo") \ |
| X("extensions") \ |
| X("explore_sites") \ |
| X("FileSystem") \ |
| X("file_system_provider") \ |
| X("fledge") \ |
| X("fonts") \ |
| X("GAMEPAD") \ |
| X("gpu") \ |
| X("gpu.angle") \ |
| X("gpu.angle.texture_metrics") \ |
| X("gpu.capture") \ |
| X("graphics.pipeline") \ |
| X("headless") \ |
| /* Traces for //components/history. */ \ |
| X("history") \ |
| X("hwoverlays") \ |
| X("identity") \ |
| X("ime") \ |
| X("IndexedDB") \ |
| X("input") \ |
| X("input.scrolling") \ |
| X("io") \ |
| X("ipc") \ |
| X("Java") \ |
| X("jni") \ |
| X("jpeg") \ |
| X("latency") \ |
| X("latencyInfo") \ |
| X("leveldb") \ |
| X("loading") \ |
| X("log") \ |
| X("login") \ |
| X("media") \ |
| X("media_router") \ |
| X("memory") \ |
| X("midi") \ |
| X("mojom") \ |
| X("mus") \ |
| X("native") \ |
| X("navigation") \ |
| X("navigation.debug") \ |
| X("net") \ |
| X("network.scheduler") \ |
| X("netlog") \ |
| X("offline_pages") \ |
| X("omnibox") \ |
| X("oobe") \ |
| X("openscreen") \ |
| X("ozone") \ |
| X("partition_alloc") \ |
| X("passwords") \ |
| X("p2p") \ |
| X("page-serialization") \ |
| X("paint_preview") \ |
| X("pepper") \ |
| X("PlatformMalloc") \ |
| X("power") \ |
| X("ppapi") \ |
| X("ppapi_proxy") \ |
| X("print") \ |
| X("raf_investigation") \ |
| X("rail") \ |
| X("renderer") \ |
| X("renderer_host") \ |
| X("renderer.scheduler") \ |
| X("resources") \ |
| X("RLZ") \ |
| X("ServiceWorker") \ |
| X("SiteEngagement") \ |
| X("safe_browsing") \ |
| X("scheduler") \ |
| X("scheduler.long_tasks") \ |
| X("screenlock_monitor") \ |
| X("segmentation_platform") \ |
| X("sequence_manager") \ |
| X("service_manager") \ |
| X("sharing") \ |
| X("shell") \ |
| X("shutdown") \ |
| X("skia") \ |
| X("sql") \ |
| X("stadia_media") \ |
| X("stadia_rtc") \ |
| X("startup") \ |
| X("sync") \ |
| X("system_apps") \ |
| X("test_gpu") \ |
| X("toplevel") \ |
| X("toplevel.flow") \ |
| X("ui") \ |
| X("v8") \ |
| X("v8.execute") \ |
| X("v8.wasm") \ |
| X("ValueStoreFrontend::Backend") \ |
| X("views") \ |
| X("views.frame") \ |
| X("viz") \ |
| X("vk") \ |
| X("wakeup.flow") \ |
| X("wayland") \ |
| X("webaudio") \ |
| X("webengine.fidl") \ |
| X("weblayer") \ |
| X("WebCore") \ |
| X("webnn") \ |
| X("webrtc") \ |
| X("webrtc_stats") \ |
| X("xr") \ |
| X(TRACE_DISABLED_BY_DEFAULT("android_view_hierarchy")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("animation-worklet")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("audio")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("audio.latency")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("audio-worklet")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("base")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("blink.debug")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("blink.debug.display_lock")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("blink.debug.layout")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("blink.debug.layout.trees")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("blink.feature_usage")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("blink.image_decoding")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("blink.invalidation")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("identifiability")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("identifiability.high_entropy_api")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug.cdp-perf")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug.display_items")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug.lcd_text")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug.picture")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug.scheduler")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug.scheduler.frames")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug.scheduler.now")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("content.verbose")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cpu_profiler")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cppgc")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cpu_profiler.debug")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.screenshot")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.timeline")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.frame")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.inputs")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.invalidationTracking")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.layers")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.picture")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.target-rundown")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.v8-source-rundown")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("devtools.v8-source-rundown-sources")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("file")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("fonts")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("gpu_cmd_queue")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("gpu.dawn")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("gpu.debug")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("gpu.decoder")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("gpu.device")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("gpu.graphite.dawn")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("gpu.service")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("gpu.vulkan.vma")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("histogram_samples")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("java-heap-profiler")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("layer-element")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("layout_shift.debug")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("lifecycles")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("loading")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("mediastream")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("memory-infra")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("memory-infra.v8.code_stats")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("mojom")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("net")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("network")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("paint-worklet")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("power")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("renderer.scheduler")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("renderer.scheduler.debug")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("sequence_manager")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("sequence_manager.debug")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("sequence_manager.verbose_snapshots")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("skia")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("skia.gpu")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("skia.gpu.cache")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("skia.shaders")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("skottie")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("SyncFileSystem")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("system_power")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("system_stats")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("thread_pool_diagnostics")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("toplevel.ipc")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("user_action_samples")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.compile")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.cpu_profiler")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.gc")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.gc_stats")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.ic_stats")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.inspector")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.runtime")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.runtime_stats")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.runtime_stats_sampling")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.stack_trace")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.turbofan")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.wasm.detailed")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.wasm.turbofan")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("video_and_image_capture")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("display.framedisplayed")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.gpu_composite_time")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.debug.overlay_planes")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.hit_testing_flow")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.overdraw")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.quads")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.surface_id_flow")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.surface_lifetime")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.triangles")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("viz.visual_debugger")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("webaudio.audionode")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("webgpu")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("webnn")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("webrtc")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("worker.scheduler")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("xr.debug")) |
| |
| #define INTERNAL_TRACE_LIST_BUILTIN_CATEGORY_GROUPS(X) \ |
| X("android_webview,toplevel") \ |
| X("android_webview.timeline,android.ui.jank") \ |
| X("base,toplevel") \ |
| X("benchmark,drm") \ |
| X("benchmark,latencyInfo,rail") \ |
| X("benchmark,latencyInfo,rail,input.scrolling") \ |
| X("benchmark,loading") \ |
| X("benchmark,rail") \ |
| X("benchmark,uma") \ |
| X("benchmark,ui") \ |
| X("benchmark,viz") \ |
| X("benchmark,viz," TRACE_DISABLED_BY_DEFAULT("display.framedisplayed")) \ |
| X("blink,benchmark") \ |
| X("blink,benchmark,rail," TRACE_DISABLED_BY_DEFAULT("blink.debug.layout")) \ |
| X("blink,blink.resource") \ |
| X("blink,blink_style") \ |
| X("blink,devtools.timeline") \ |
| X("blink,loading") \ |
| X("blink,rail") \ |
| X("blink.animations,devtools.timeline,benchmark,rail") \ |
| X("blink.user_timing,rail") \ |
| X("browser,content,navigation") \ |
| X("browser,navigation") \ |
| X("browser,navigation,benchmark") \ |
| X("browser,startup") \ |
| X("category1,category2") \ |
| X("cc,benchmark") \ |
| X("cc,benchmark,input,input.scrolling") \ |
| X("cc,benchmark," TRACE_DISABLED_BY_DEFAULT("devtools.timeline.frame")) \ |
| X("cc,input") \ |
| X("cc,raf_investigation") \ |
| X("cc," TRACE_DISABLED_BY_DEFAULT("devtools.timeline")) \ |
| X("cc,benchmark," TRACE_DISABLED_BY_DEFAULT("devtools.timeline.frame")) \ |
| X("content,navigation") \ |
| X("devtools.timeline,rail") \ |
| X("drm,hwoverlays") \ |
| X("dwrite,fonts") \ |
| X("fonts,ui") \ |
| X("gpu,benchmark") \ |
| X("gpu,benchmark,android_webview") \ |
| X("gpu,benchmark,webview") \ |
| X("gpu,login") \ |
| X("gpu,startup") \ |
| X("gpu,toplevel.flow") \ |
| X("gpu.angle,startup") \ |
| X("inc2,inc") \ |
| X("inc,inc2") \ |
| X("input,benchmark") \ |
| X("input,benchmark,devtools.timeline") \ |
| X("input,benchmark,devtools.timeline,latencyInfo") \ |
| X("input,benchmark,latencyInfo") \ |
| X("input,latency") \ |
| X("input,rail") \ |
| X("input,input.scrolling") \ |
| X("input,views") \ |
| X("interactions,startup") \ |
| X("ipc,security") \ |
| X("ipc,toplevel") \ |
| X("Java,devtools," TRACE_DISABLED_BY_DEFAULT("devtools.timeline")) \ |
| X("loading,interactions") \ |
| X("loading,rail") \ |
| X("loading,rail,devtools.timeline") \ |
| X("login,screenlock_monitor") \ |
| X("media,gpu") \ |
| X("media,rail") \ |
| X("navigation,benchmark,rail") \ |
| X("navigation,rail") \ |
| X("renderer,benchmark,rail") \ |
| X("renderer,webkit") \ |
| X("renderer_host,navigation") \ |
| X("renderer_host," TRACE_DISABLED_BY_DEFAULT("viz.surface_id_flow")) \ |
| X("scheduler,devtools.timeline,loading") \ |
| X("shutdown,viz") \ |
| X("startup,benchmark,rail") \ |
| X("startup,rail") \ |
| X("toplevel,Java") \ |
| X("toplevel,viz") \ |
| X("ui,input") \ |
| X("ui,latency") \ |
| X("ui,toplevel") \ |
| X("v8," TRACE_DISABLED_BY_DEFAULT("v8.compile")) \ |
| X("v8,devtools.timeline") \ |
| X("v8,devtools.timeline," TRACE_DISABLED_BY_DEFAULT("v8.compile")) \ |
| X("viz,benchmark") \ |
| X("viz,benchmark,graphics.pipeline") \ |
| X("wakeup.flow,toplevel.flow") \ |
| X("WebCore,benchmark,rail") \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug") "," TRACE_DISABLED_BY_DEFAULT( \ |
| "viz.quads") "," TRACE_DISABLED_BY_DEFAULT("devtools.timeline.layers")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("cc.debug.display_items") "," \ |
| TRACE_DISABLED_BY_DEFAULT("cc.debug.picture") "," \ |
| TRACE_DISABLED_BY_DEFAULT("devtools.timeline.picture")) \ |
| X(TRACE_DISABLED_BY_DEFAULT("v8.inspector") "," TRACE_DISABLED_BY_DEFAULT( \ |
| "v8.stack_trace")) |
| |
| #define INTERNAL_TRACE_INIT_CATEGORY_NAME(name) name, |
| |
| #define INTERNAL_TRACE_INIT_CATEGORY(name) {0, 0, name}, |
| |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| PERFETTO_DEFINE_TEST_CATEGORY_PREFIXES("cat", |
| "foo", |
| "test", |
| "kTest", |
| "noise", |
| "Testing", |
| "NotTesting", |
| TRACE_DISABLED_BY_DEFAULT("test"), |
| TRACE_DISABLED_BY_DEFAULT("Testing"), |
| TRACE_DISABLED_BY_DEFAULT("NotTesting")); |
| |
| #define INTERNAL_CATEGORY(X) perfetto::Category(X), |
| #define INTERNAL_CATEGORY_GROUP(X) perfetto::Category::Group(X), |
| |
| // Define a Perfetto TrackEvent data source using the list of categories defined |
| // above. See https://perfetto.dev/docs/instrumentation/track-events. |
| PERFETTO_DEFINE_CATEGORIES_IN_NAMESPACE_WITH_ATTRS( |
| base, |
| BASE_EXPORT, |
| INTERNAL_TRACE_LIST_BUILTIN_CATEGORIES(INTERNAL_CATEGORY) |
| INTERNAL_TRACE_LIST_BUILTIN_CATEGORY_GROUPS(INTERNAL_CATEGORY_GROUP)); |
| PERFETTO_USE_CATEGORIES_FROM_NAMESPACE(base); |
| |
| #undef INTERNAL_CATEGORY |
| #undef INTERNAL_CATEGORY_GROUP |
| #endif // BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| namespace base { |
| namespace trace_event { |
| |
| // Constexpr version of string comparison operator. |a| and |b| must be valid |
| // C-style strings known at compile-time. |
| constexpr bool StrEqConstexpr(const char* a, const char* b) { |
| for (; *a != '\0' && *b != '\0'; ++a, ++b) { |
| if (*a != *b) |
| return false; |
| } |
| return *a == *b; |
| } |
| |
| // Tests for |StrEqConstexpr()|. |
| static_assert(StrEqConstexpr("foo", "foo"), "strings should be equal"); |
| static_assert(!StrEqConstexpr("foo", "Foo"), "strings should not be equal"); |
| static_assert(!StrEqConstexpr("foo", "foo1"), "strings should not be equal"); |
| static_assert(!StrEqConstexpr("foo2", "foo"), "strings should not be equal"); |
| static_assert(StrEqConstexpr("", ""), "strings should be equal"); |
| static_assert(!StrEqConstexpr("foo", ""), "strings should not be equal"); |
| static_assert(!StrEqConstexpr("", "foo"), "strings should not be equal"); |
| static_assert(!StrEqConstexpr("ab", "abc"), "strings should not be equal"); |
| static_assert(!StrEqConstexpr("abc", "ab"), "strings should not be equal"); |
| |
| // Static-only class providing access to the compile-time registry of trace |
| // categories. |
| // TODO(skyostil): Remove after migrating to the Perfetto client API. |
| class BASE_EXPORT BuiltinCategories { |
| public: |
| BuiltinCategories() = delete; |
| BuiltinCategories(const BuiltinCategories&) = delete; |
| BuiltinCategories& operator=(const BuiltinCategories&) = delete; |
| |
| // Returns a built-in category name at |index| in the registry. |
| static constexpr const char* At(size_t index) { |
| return kBuiltinCategories[index]; |
| } |
| |
| // Returns the amount of built-in categories in the registry. |
| static constexpr size_t Size() { return std::size(kBuiltinCategories); } |
| |
| // Where in the builtin category list to start when populating the |
| // about://tracing UI. |
| static constexpr size_t kVisibleCategoryStart = 3; |
| |
| // Returns whether the category is either: |
| // - Properly registered in the builtin list. |
| // - Constists of several categories separated by commas. |
| // - Used only in tests. |
| // All trace categories are checked against this. A static_assert is triggered |
| // if at least one category fails this check. |
| static constexpr bool IsAllowedCategory(const char* category) { |
| #if BUILDFLAG(IS_WIN) && defined(COMPONENT_BUILD) |
| return true; |
| #else |
| return IsBuiltinCategory(category) || |
| IsCommaSeparatedCategoryGroup(category) || |
| IsCategoryForTesting(category); |
| #endif |
| } |
| |
| private: |
| // The array of built-in category names used for compile-time lookup. |
| static constexpr const char* kBuiltinCategories[] = { |
| INTERNAL_TRACE_LIST_BUILTIN_CATEGORIES( |
| INTERNAL_TRACE_INIT_CATEGORY_NAME)}; |
| |
| // The array of category names used only for testing. It's kept separately |
| // from the main list to avoid allocating the space for them in the binary. |
| static constexpr const char* kCategoriesForTesting[] = { |
| "test_\001\002\003\n\r", |
| "test_a", |
| "test_all", |
| "test_b", |
| "test_b1", |
| "test_c", |
| "test_c0", |
| "test_c1", |
| "test_c2", |
| "test_c3", |
| "test_c4", |
| "test_tracing", |
| "cat", |
| "cat1", |
| "cat2", |
| "cat3", |
| "cat4", |
| "cat5", |
| "cat6", |
| "category", |
| "test_drink", |
| "test_excluded_cat", |
| "test_filtered_cat", |
| "foo", |
| "test_inc", |
| "test_inc2", |
| "test_included", |
| "test_inc_wildcard_", |
| "test_inc_wildcard_abc", |
| "test_inc_wildchar_bla_end", |
| "test_inc_wildchar_x_end", |
| "kTestCategory", |
| "noise", |
| "test_other_included", |
| "test", |
| "test_category", |
| "Testing", |
| "TraceEventAgentTestCategory", |
| "test_unfiltered_cat", |
| "test_x", |
| TRACE_DISABLED_BY_DEFAULT("test_c9"), |
| TRACE_DISABLED_BY_DEFAULT("test_cat"), |
| TRACE_DISABLED_BY_DEFAULT("test_filtered_cat"), |
| TRACE_DISABLED_BY_DEFAULT("NotTesting"), |
| TRACE_DISABLED_BY_DEFAULT("Testing"), |
| TRACE_DISABLED_BY_DEFAULT("test_unfiltered_cat")}; |
| |
| // Returns whether |str| is in |array| of |array_len|. |
| static constexpr bool IsStringInArray(const char* str, |
| const char* const array[], |
| size_t array_len) { |
| for (size_t i = 0; i < array_len; ++i) { |
| if (StrEqConstexpr(str, array[i])) |
| return true; |
| } |
| return false; |
| } |
| |
| // Returns whether |category_group| contains a ',' symbol, denoting that an |
| // event belongs to several categories. We don't add such strings in the |
| // builtin list but allow them to pass the static assert. |
| static constexpr bool IsCommaSeparatedCategoryGroup( |
| const char* category_group) { |
| for (; *category_group != '\0'; ++category_group) { |
| if (*category_group == ',') |
| return true; |
| } |
| return false; |
| } |
| |
| // Returns whether |category| is used only for testing. |
| static constexpr bool IsCategoryForTesting(const char* category) { |
| return IsStringInArray(category, kCategoriesForTesting, |
| std::size(kCategoriesForTesting)); |
| } |
| |
| // Returns whether |category| is registered in the builtin list. |
| static constexpr bool IsBuiltinCategory(const char* category) { |
| return IsStringInArray(category, kBuiltinCategories, |
| std::size(kBuiltinCategories)); |
| } |
| }; |
| |
| } // namespace trace_event |
| } // namespace base |
| |
| #endif // BASE_TRACE_EVENT_BUILTIN_CATEGORIES_H_ |
