Files
sdk/runtime/lib/profiler.cc
T
Ryan Macnak 30b0b9b723 [vm] Code size reductions:
- Remove dead Isolate::IsTopLevelParsing.
 - Remove dead TraceFunctionEntry/Exit.
 - Migrate more tracing flags to flag_list.h to allow code elimination in non-debug modes.
 - Require an explicit Zone parameter for CheckedHandles.
 - Remove side-effects from RuntimeEntry constructor.

out/ProductX64/exe.stripped/dart_precompiled_runtime 4063464 -> 4046952 (-16k)

Change-Id: Iffd3de25a03d2354cdecf2d79aa761c33ab08bd3
Reviewed-on: https://dart-review.googlesource.com/c/83120
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2018-11-08 02:02:39 +00:00

55 lines
1.6 KiB
C++

// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "vm/bootstrap_natives.h"
#include "include/dart_api.h"
#include "vm/exceptions.h"
#include "vm/native_entry.h"
#include "vm/object.h"
#include "vm/object_store.h"
namespace dart {
// Native implementations of the profiler parts of the dart:developer library.
DEFINE_NATIVE_ENTRY(UserTag_new, 2) {
ASSERT(
TypeArguments::CheckedHandle(zone, arguments->NativeArgAt(0)).IsNull());
GET_NON_NULL_NATIVE_ARGUMENT(String, tag_label, arguments->NativeArgAt(1));
return UserTag::New(tag_label);
}
DEFINE_NATIVE_ENTRY(UserTag_label, 1) {
const UserTag& self = UserTag::CheckedHandle(zone, arguments->NativeArgAt(0));
return self.label();
}
DEFINE_NATIVE_ENTRY(UserTag_makeCurrent, 1) {
const UserTag& self = UserTag::CheckedHandle(zone, arguments->NativeArgAt(0));
if (FLAG_trace_intrinsified_natives) {
OS::PrintErr("UserTag_makeCurrent: %s\n", self.ToCString());
}
const UserTag& old = UserTag::Handle(zone, isolate->current_tag());
self.MakeActive();
return old.raw();
}
DEFINE_NATIVE_ENTRY(UserTag_defaultTag, 0) {
if (FLAG_trace_intrinsified_natives) {
OS::PrintErr("UserTag_defaultTag\n");
}
return isolate->default_tag();
}
DEFINE_NATIVE_ENTRY(Profiler_getCurrentTag, 0) {
if (FLAG_trace_intrinsified_natives) {
OS::PrintErr("Profiler_getCurrentTag\n");
}
return isolate->current_tag();
}
} // namespace dart