diff options
Diffstat (limited to 'deps/v8/src/arguments.h')
| -rw-r--r-- | deps/v8/src/arguments.h | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/deps/v8/src/arguments.h b/deps/v8/src/arguments.h index 02090f9fe3..9c629ce936 100644 --- a/deps/v8/src/arguments.h +++ b/deps/v8/src/arguments.h @@ -79,22 +79,32 @@ double ClobberDoubleRegisters(double x1, double x2, double x3, double x4); #define CLOBBER_DOUBLE_REGISTERS() #endif -#define RUNTIME_FUNCTION_RETURNS_TYPE(Type, Name) \ - static INLINE(Type __RT_impl_##Name(Arguments args, Isolate* isolate)); \ - Type Name(int args_length, Object** args_object, Isolate* isolate) { \ - CLOBBER_DOUBLE_REGISTERS(); \ - Type value; \ - TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.runtime"), "V8." #Name); \ - Arguments args(args_length, args_object); \ - if (FLAG_runtime_call_stats) { \ - RuntimeCallStats* stats = isolate->counters()->runtime_call_stats(); \ - RuntimeCallTimerScope timer(isolate, &stats->Name); \ - value = __RT_impl_##Name(args, isolate); \ - } else { \ - value = __RT_impl_##Name(args, isolate); \ - } \ - return value; \ - } \ +// TODO(cbruni): add global flag to check whether any tracing events have been +// enabled. +// TODO(cbruni): Convert the IsContext CHECK back to a DCHECK. +#define RUNTIME_FUNCTION_RETURNS_TYPE(Type, Name) \ + static INLINE(Type __RT_impl_##Name(Arguments args, Isolate* isolate)); \ + \ + V8_NOINLINE static Type Stats_##Name(int args_length, Object** args_object, \ + Isolate* isolate) { \ + RuntimeCallTimerScope timer(isolate, &RuntimeCallStats::Name); \ + Arguments args(args_length, args_object); \ + TRACE_EVENT_RUNTIME_CALL_STATS_TRACING_SCOPED( \ + isolate, &tracing::TraceEventStatsTable::Name); \ + return __RT_impl_##Name(args, isolate); \ + } \ + \ + Type Name(int args_length, Object** args_object, Isolate* isolate) { \ + CHECK(isolate->context() == nullptr || isolate->context()->IsContext()); \ + CLOBBER_DOUBLE_REGISTERS(); \ + if (V8_UNLIKELY(TRACE_EVENT_RUNTIME_CALL_STATS_TRACING_ENABLED() || \ + FLAG_runtime_call_stats)) { \ + return Stats_##Name(args_length, args_object, isolate); \ + } \ + Arguments args(args_length, args_object); \ + return __RT_impl_##Name(args, isolate); \ + } \ + \ static Type __RT_impl_##Name(Arguments args, Isolate* isolate) #define RUNTIME_FUNCTION(Name) RUNTIME_FUNCTION_RETURNS_TYPE(Object*, Name) |