dart-sdk/runtime/lib/timeline.cc
Ryan Macnak e5fc6d652b [vm] Don't pass and copy unused category string when recording timeline events.
TEST=ci
Change-Id: I53b60a977c2b33d29a0ca685120044ba208d3ae4
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/258321
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2022-09-08 22:02:46 +00:00

64 lines
1.8 KiB
C++

// Copyright (c) 2015, 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/native_entry.h"
#include "vm/object.h"
#include "vm/os.h"
#include "vm/timeline.h"
namespace dart {
// Native implementations for the dart:developer library.
DEFINE_NATIVE_ENTRY(Timeline_isDartStreamEnabled, 0, 0) {
#if defined(SUPPORT_TIMELINE)
if (Timeline::GetDartStream()->enabled()) {
return Bool::True().ptr();
}
#endif
return Bool::False().ptr();
}
DEFINE_NATIVE_ENTRY(Timeline_getNextTaskId, 0, 0) {
#if !defined(SUPPORT_TIMELINE)
return Integer::New(0);
#else
return Integer::New(thread->GetNextTaskId());
#endif
}
DEFINE_NATIVE_ENTRY(Timeline_getTraceClock, 0, 0) {
return Integer::New(OS::GetCurrentMonotonicMicros(), Heap::kNew);
}
DEFINE_NATIVE_ENTRY(Timeline_reportTaskEvent, 0, 4) {
#if defined(SUPPORT_TIMELINE)
GET_NON_NULL_NATIVE_ARGUMENT(Integer, id, arguments->NativeArgAt(0));
GET_NON_NULL_NATIVE_ARGUMENT(Smi, type, arguments->NativeArgAt(1));
GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(2));
GET_NON_NULL_NATIVE_ARGUMENT(String, args, arguments->NativeArgAt(3));
TimelineEventRecorder* recorder = Timeline::recorder();
if (recorder == NULL) {
return Object::null();
}
TimelineEvent* event = Timeline::GetDartStream()->StartEvent();
if (event == NULL) {
// Stream was turned off.
return Object::null();
}
DartTimelineEventHelpers::ReportTaskEvent(
event, id.AsInt64Value(), type.Value(), name.ToMallocCString(),
args.ToMallocCString());
#endif // SUPPORT_TIMELINE
return Object::null();
}
} // namespace dart