[Tracing] Embed V8 runtime call stats into tracing.

src/ic/ic.cc

Index: src/ic/ic.cc
diff --git a/src/ic/ic.cc b/src/ic/ic.cc
index a1b68340a581461ab053d6fccda889dd163a3a25..b8cf3f3ff8f24f13307c08780049193d749537e2 100644
--- a/src/ic/ic.cc
+++ b/src/ic/ic.cc
@@ -2275,7 +2275,6 @@ void CallIC::HandleMiss(Handle<Object> function) {
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_CallIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   Handle<Object> function = args.at<Object>(0);
@@ -2292,7 +2291,6 @@ RUNTIME_FUNCTION(Runtime_CallIC_Miss) {
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_LoadIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
 
@@ -2356,7 +2354,6 @@ RUNTIME_FUNCTION(Runtime_LoadGlobalIC_Miss) {
 // Used from ic-<arch>.cc
 RUNTIME_FUNCTION(Runtime_KeyedLoadIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
@@ -2374,7 +2371,6 @@ RUNTIME_FUNCTION(Runtime_KeyedLoadIC_Miss) {
 
 RUNTIME_FUNCTION(Runtime_KeyedLoadIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(4, args.length());
   typedef LoadWithVectorDescriptor Descriptor;
@@ -2394,7 +2390,6 @@ RUNTIME_FUNCTION(Runtime_KeyedLoadIC_MissFromStubFailure) {
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_StoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
@@ -2422,7 +2417,6 @@ RUNTIME_FUNCTION(Runtime_StoreIC_Miss) {
 
 RUNTIME_FUNCTION(Runtime_StoreIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(5, args.length());
   typedef StoreWithVectorDescriptor Descriptor;
@@ -2451,7 +2445,6 @@ RUNTIME_FUNCTION(Runtime_StoreIC_MissFromStubFailure) {
 
 RUNTIME_FUNCTION(Runtime_TransitionStoreIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Name> key = args.at<Name>(1);
@@ -2497,7 +2490,6 @@ RUNTIME_FUNCTION(Runtime_TransitionStoreIC_MissFromStubFailure) {
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_KeyedStoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(5, args.length());
   Handle<Object> receiver = args.at<Object>(0);
@@ -2515,7 +2507,6 @@ RUNTIME_FUNCTION(Runtime_KeyedStoreIC_Miss) {
 
 RUNTIME_FUNCTION(Runtime_KeyedStoreIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(5, args.length());
   typedef StoreWithVectorDescriptor Descriptor;
@@ -2551,7 +2542,6 @@ RUNTIME_FUNCTION(Runtime_KeyedStoreIC_Slow) {
 
 RUNTIME_FUNCTION(Runtime_ElementsTransitionAndStoreIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   // Length == 5 or 6, depending on whether the vector slot
   // is passed in a virtual register or not.
@@ -2693,7 +2683,6 @@ MaybeHandle<Object> BinaryOpIC::Transition(
 
 RUNTIME_FUNCTION(Runtime_BinaryOpIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(2, args.length());
   typedef BinaryOpDescriptor Descriptor;
@@ -2707,7 +2696,6 @@ RUNTIME_FUNCTION(Runtime_BinaryOpIC_Miss) {
 
 RUNTIME_FUNCTION(Runtime_BinaryOpIC_MissWithAllocationSite) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(3, args.length());
   typedef BinaryOpWithAllocationSiteDescriptor Descriptor;
@@ -2780,7 +2768,6 @@ Code* CompareIC::UpdateCaches(Handle<Object> x, Handle<Object> y) {
 // Used from CompareICStub::GenerateMiss in code-stubs-<arch>.cc.
 RUNTIME_FUNCTION(Runtime_CompareIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK(args.length() == 3);
   CompareIC ic(isolate, static_cast<Token::Value>(args.smi_at(2)));
@@ -2806,7 +2793,6 @@ Handle<Object> ToBooleanIC::ToBoolean(Handle<Object> object) {
 
 RUNTIME_FUNCTION(Runtime_ToBooleanIC_Miss) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   DCHECK(args.length() == 1);
   HandleScope scope(isolate);
   Handle<Object> object = args.at<Object>(0);
@@ -3017,7 +3003,6 @@ RUNTIME_FUNCTION(Runtime_LoadElementWithInterceptor) {
 
 RUNTIME_FUNCTION(Runtime_LoadIC_MissFromStubFailure) {
   TimerEventScope<TimerEventIcMiss> timer(isolate);
-  TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("v8"), "V8.IcMiss");
   HandleScope scope(isolate);
   DCHECK_EQ(4, args.length());
   typedef LoadWithVectorDescriptor Descriptor;