Add a new API V8::SetJitCodeEventHandler to push code name and location to users such as profilers.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 998f1bcb20c2c554b23c4e0cd664f57f2949d915..ed847b1bdefb296daa496ffee101b4e6f2585d7a 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -30,11 +30,11 @@
 #include "compiler.h"
 
 #include "bootstrapper.h"
+#include "code-events.h"
 #include "codegen.h"
 #include "compilation-cache.h"
 #include "debug.h"
 #include "full-codegen.h"
-#include "gdb-jit.h"
 #include "hydrogen.h"
 #include "isolate-inl.h"
 #include "lithium.h"
@@ -493,10 +493,10 @@ static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
         *info->code(),
         *result,
         String::cast(script->name())));
-    GDBJIT(AddCode(Handle<String>(String::cast(script->name())),
-                   script,
-                   info->code(),
-                   info));
+    JIT_CODE_EVENT(AddCode(Handle<String>(String::cast(script->name())),
+                           script,
+                           info->code(),
+                           info));
   } else {
     PROFILE(isolate, CodeCreateEvent(
         info->is_eval()
@@ -505,7 +505,7 @@ static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
         *info->code(),
         *result,
         isolate->heap()->empty_string()));
-    GDBJIT(AddCode(Handle<String>(), script, info->code(), info));
+    JIT_CODE_EVENT(AddCode(Handle<String>(), script, info->code(), info));
   }
 
   // Hint to the runtime system used when allocating space for initial
@@ -1027,10 +1027,10 @@ void Compiler::RecordFunctionCompilation(Logger::LogEventsAndTags tag,
     }
   }
 
-  GDBJIT(AddCode(Handle<String>(shared->DebugName()),
-                 Handle<Script>(info->script()),
-                 Handle<Code>(info->code()),
-                 info));
+  JIT_CODE_EVENT(AddCode(Handle<String>(shared->DebugName()),
+                         Handle<Script>(info->script()),
+                         Handle<Code>(info->code()),
+                         info));
 }
 
 } }  // namespace v8::internal