v8: cherry-pick JitCodeEvent patch from upstream

Original commit log follows:

    Meaningful name for builtins in JitCodeEvent API.

    Report builtins by name (e.g. "Builtin:ArgumentsAdaptorTrampoline")
    instead of labeling everything "Builtin:A builtin from the snapshot"

    Review URL: https://codereview.chromium.org/1216833002

PR-URL: https://github.com/nodejs/io.js/pull/2075
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
This commit is contained in:
Ben Noordhuis 2015-06-29 14:12:37 +02:00
parent 9e890fe8b4
commit 1a51f0058c

2
deps/v8/src/log.cc vendored
View File

@ -1648,7 +1648,7 @@ void Logger::LogCodeObject(Object* object) {
tag = Logger::REG_EXP_TAG;
break;
case Code::BUILTIN:
description = "A builtin from the snapshot";
description = isolate_->builtins()->name(code_object->builtin_index());
tag = Logger::BUILTIN_TAG;
break;
case Code::HANDLER: