Move compile and parse trace events to a separate category.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 72cdc038ebfdb39e96573e6f49433dd84a292bc7..6b4c602773124ee01133ba0c36f40c6d7d1cf8b8 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -663,7 +663,8 @@ bool GetOptimizedCodeNow(CompilationJob* job) {
   TimerEventScope<TimerEventRecompileSynchronous> timer(isolate);
   RuntimeCallTimerScope runtimeTimer(isolate,
                                      &RuntimeCallStats::RecompileSynchronous);
-  TRACE_EVENT0("v8", "V8.RecompileSynchronous");
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"),
+               "V8.RecompileSynchronous");
 
   if (job->CreateGraph() != CompilationJob::SUCCEEDED ||
       job->OptimizeGraph() != CompilationJob::SUCCEEDED ||
@@ -716,7 +717,8 @@ bool GetOptimizedCodeLater(CompilationJob* job) {
   TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
   RuntimeCallTimerScope runtimeTimer(info->isolate(),
                                      &RuntimeCallStats::RecompileSynchronous);
-  TRACE_EVENT0("v8", "V8.RecompileSynchronous");
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"),
+               "V8.RecompileSynchronous");
 
   if (job->CreateGraph() != CompilationJob::SUCCEEDED) return false;
   isolate->optimizing_compile_dispatcher()->QueueForOptimization(job);
@@ -784,7 +786,7 @@ MaybeHandle<Code> GetOptimizedCode(Handle<JSFunction> function,
   CanonicalHandleScope canonical(isolate);
   TimerEventScope<TimerEventOptimizeCode> optimize_code_timer(isolate);
   RuntimeCallTimerScope runtimeTimer(isolate, &RuntimeCallStats::OptimizeCode);
-  TRACE_EVENT0("v8", "V8.OptimizeCode");
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.OptimizeCode");
 
   // TurboFan can optimize directly from existing bytecode.
   if (FLAG_turbo_from_bytecode && use_turbofan &&
@@ -974,7 +976,7 @@ MaybeHandle<Code> GetLazyCode(Handle<JSFunction> function) {
   TimerEventScope<TimerEventCompileCode> compile_timer(isolate);
   RuntimeCallTimerScope runtimeTimer(isolate,
                                      &RuntimeCallStats::CompileCodeLazy);
-  TRACE_EVENT0("v8", "V8.CompileCode");
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileCode");
   AggregatedHistogramTimerScope timer(isolate->counters()->compile_lazy());
 
   if (FLAG_turbo_cache_shared_code) {
@@ -1029,7 +1031,7 @@ Handle<SharedFunctionInfo> CompileToplevel(CompilationInfo* info) {
   Isolate* isolate = info->isolate();
   TimerEventScope<TimerEventCompileCode> timer(isolate);
   RuntimeCallTimerScope runtimeTimer(isolate, &RuntimeCallStats::CompileCode);
-  TRACE_EVENT0("v8", "V8.CompileCode");
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileCode");
   PostponeInterruptsScope postpone(isolate);
   DCHECK(!isolate->native_context().is_null());
   ParseInfo* parse_info = info->parse_info();
@@ -1096,7 +1098,8 @@ Handle<SharedFunctionInfo> CompileToplevel(CompilationInfo* info) {
                                ? info->isolate()->counters()->compile_eval()
                                : info->isolate()->counters()->compile();
     HistogramTimerScope timer(rate);
-    TRACE_EVENT0("v8", parse_info->is_eval() ? "V8.CompileEval" : "V8.Compile");
+    TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"),
+                 parse_info->is_eval() ? "V8.CompileEval" : "V8.Compile");
 
     // Allocate a shared function info object.
     DCHECK_EQ(kNoSourcePosition, lit->function_token_position());
@@ -1496,7 +1499,8 @@ Handle<SharedFunctionInfo> Compiler::GetSharedFunctionInfoForScript(
       HistogramTimerScope timer(isolate->counters()->compile_deserialize());
       RuntimeCallTimerScope runtimeTimer(isolate,
                                          &RuntimeCallStats::CompileDeserialize);
-      TRACE_EVENT0("v8", "V8.CompileDeserialize");
+      TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"),
+                   "V8.CompileDeserialize");
       Handle<SharedFunctionInfo> result;
       if (CodeSerializer::Deserialize(isolate, *cached_data, source)
               .ToHandle(&result)) {
@@ -1569,7 +1573,8 @@ Handle<SharedFunctionInfo> Compiler::GetSharedFunctionInfoForScript(
             isolate->counters()->compile_serialize());
         RuntimeCallTimerScope runtimeTimer(isolate,
                                            &RuntimeCallStats::CompileSerialize);
-        TRACE_EVENT0("v8", "V8.CompileSerialize");
+        TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"),
+                     "V8.CompileSerialize");
         *cached_data = CodeSerializer::Serialize(isolate, result, source);
         if (FLAG_profile_deserialization) {
           PrintF("[Compiling and serializing took %0.3f ms]\n",
@@ -1686,7 +1691,7 @@ Handle<SharedFunctionInfo> Compiler::GetSharedFunctionInfo(
   // Generate code
   TimerEventScope<TimerEventCompileCode> timer(isolate);
   RuntimeCallTimerScope runtimeTimer(isolate, &RuntimeCallStats::CompileCode);
-  TRACE_EVENT0("v8", "V8.CompileCode");
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"), "V8.CompileCode");
   if (lazy) {
     info.SetCode(isolate->builtins()->CompileLazy());
   } else if (Renumber(info.parse_info()) && GenerateUnoptimizedCode(&info)) {
@@ -1761,7 +1766,8 @@ void Compiler::FinalizeCompilationJob(CompilationJob* raw_job) {
   TimerEventScope<TimerEventRecompileSynchronous> timer(info->isolate());
   RuntimeCallTimerScope runtimeTimer(isolate,
                                      &RuntimeCallStats::RecompileSynchronous);
-  TRACE_EVENT0("v8", "V8.RecompileSynchronous");
+  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8.compile"),
+               "V8.RecompileSynchronous");
 
   Handle<SharedFunctionInfo> shared = info->shared_info();
   shared->code()->set_profiler_ticks(0);