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

src/arm/regexp-macro-assembler-arm.cc

Index: src/arm/regexp-macro-assembler-arm.cc
diff --git a/src/arm/regexp-macro-assembler-arm.cc b/src/arm/regexp-macro-assembler-arm.cc
index 66cdd8435e7e7321b4710d8d4b89289630bbf507..f00c59ea5a52961663d9f28a63551bffa559cd36 100644
--- a/src/arm/regexp-macro-assembler-arm.cc
+++ b/src/arm/regexp-macro-assembler-arm.cc
@@ -922,6 +922,7 @@ Handle<HeapObject> RegExpMacroAssemblerARM::GetCode(Handle<String> source) {
                                        Code::ComputeFlags(Code::REGEXP),
                                        masm_->CodeObject());
   PROFILE(Isolate::Current(), RegExpCodeCreateEvent(*code, *source));
+  JIT_CODE_EVENT(AddCode(*source, *code));
   return Handle<HeapObject>::cast(code);
 }