johnmccutchan@google.com
8f0056371d
R=asiva@google.com, srdjan@google.com Review URL: https://codereview.chromium.org//230863005 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34949 260f80e4-7a28-3924-810f-c04153c831b5
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/bootstrap_natives.h"
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#include "include/dart_api.h"
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#include "vm/bigint_operations.h"
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#include "vm/exceptions.h"
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#include "vm/native_entry.h"
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#include "vm/object.h"
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#include "vm/object_store.h"
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namespace dart {
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// dart:profiler.
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DEFINE_NATIVE_ENTRY(UserTag_new, 2) {
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ASSERT(TypeArguments::CheckedHandle(arguments->NativeArgAt(0)).IsNull());
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GET_NON_NULL_NATIVE_ARGUMENT(String, tag_label, arguments->NativeArgAt(1));
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return UserTag::New(tag_label);
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}
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DEFINE_NATIVE_ENTRY(UserTag_label, 1) {
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const UserTag& self = UserTag::CheckedHandle(arguments->NativeArgAt(0));
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return self.label();
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}
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DEFINE_NATIVE_ENTRY(UserTag_makeCurrent, 1) {
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const UserTag& self = UserTag::CheckedHandle(arguments->NativeArgAt(0));
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self.MakeActive();
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return Object::null();
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}
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DEFINE_NATIVE_ENTRY(Profiler_getCurrentTag, 0) {
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return isolate->current_tag();
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}
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DEFINE_NATIVE_ENTRY(Profiler_clearCurrentTag, 0) {
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// Use a NoGCScope to avoid creating a handle for the old current.
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NoGCScope no_gc;
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RawUserTag* old_current = isolate->current_tag();
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UserTag::ClearActive();
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return old_current;
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}
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} // namespace dart
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