diff options
Diffstat (limited to 'deps/v8/src/tracing/trace-event.h')
| -rw-r--r-- | deps/v8/src/tracing/trace-event.h | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/deps/v8/src/tracing/trace-event.h b/deps/v8/src/tracing/trace-event.h index 0a650a8ebb7..816e79c5232 100644 --- a/deps/v8/src/tracing/trace-event.h +++ b/deps/v8/src/tracing/trace-event.h @@ -8,7 +8,13 @@ #include <stddef.h> #include <memory> +#if defined(V8_USE_PERFETTO) +#include "protos/perfetto/trace/track_event/debug_annotation.pbzero.h" +#include "src/tracing/trace-categories.h" +#else #include "base/trace_event/common/trace_event_common.h" +#endif // !defined(V8_USE_PERFETTO) + #include "include/v8-platform.h" #include "src/base/atomicops.h" #include "src/base/macros.h" @@ -32,6 +38,8 @@ enum CategoryGroupEnabledFlags { kEnabledForETWExport_CategoryGroupEnabledFlags = 1 << 3, }; +#if !defined(V8_USE_PERFETTO) + // TODO(petermarshall): Remove with the old tracing implementation - Perfetto // copies const char* arguments by default. // By default, const char* argument values are assumed to have long-lived scope @@ -284,8 +292,8 @@ class Isolate; namespace tracing { -// Specify these values when the corresponding argument of AddTraceEvent is not -// used. +// Specify these values when the corresponding argument of AddTraceEvent +// is not used. const int kZeroNumArgs = 0; const decltype(nullptr) kGlobalScope = nullptr; const uint64_t kNoId = 0; @@ -605,4 +613,39 @@ class CallStatsScopedTracer { } // namespace internal } // namespace v8 +#else // defined(V8_USE_PERFETTO) + +#define TRACE_EVENT_CALL_STATS_SCOPED(isolate, category, name) \ + struct PERFETTO_UID(ScopedEvent) { \ + struct ScopedStats { \ + ScopedStats(v8::internal::Isolate* isolate_arg, int) { \ + TRACE_EVENT_BEGIN(category, name, [&](perfetto::EventContext) { \ + isolate_ = isolate_arg; \ + internal::RuntimeCallStats* table = \ + isolate_->counters()->runtime_call_stats(); \ + has_parent_scope_ = table->InUse(); \ + if (!has_parent_scope_) table->Reset(); \ + }); \ + } \ + ~ScopedStats() { \ + TRACE_EVENT_END(category, [&](perfetto::EventContext ctx) { \ + if (!has_parent_scope_ && isolate_) { \ + /* TODO(skyostil): Write as typed event instead of JSON */ \ + auto value = v8::tracing::TracedValue::Create(); \ + isolate_->counters()->runtime_call_stats()->Dump(value.get()); \ + auto annotation = ctx.event()->add_debug_annotations(); \ + annotation->set_name("runtime-call-stats"); \ + value->Add(annotation); \ + } \ + }); \ + } \ + v8::internal::Isolate* isolate_; \ + bool has_parent_scope_; \ + } stats; \ + } PERFETTO_UID(scoped_event) { \ + { isolate, 0 } \ + } + +#endif // defined(V8_USE_PERFETTO) + #endif // V8_TRACING_TRACE_EVENT_H_ |