Ryan Macnak
eb09388cb3
TEST=ci CoreLibraryReviewExempt: no interface changes Change-Id: I1bd831d2b20d5f27fefa8b388939c2829a62f5ad Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/446983 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
// Copyright (c) 2015, 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/native_entry.h"
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#include "vm/object.h"
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#include "vm/os.h"
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#include "vm/timeline.h"
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namespace dart {
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// Native implementations for the dart:developer library.
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DEFINE_NATIVE_ENTRY(Timeline_getNextTaskId, 0, 0) {
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#if !defined(SUPPORT_TIMELINE)
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return Integer::New(0);
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#else
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return Integer::New(thread->GetNextTaskId());
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#endif
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}
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DEFINE_NATIVE_ENTRY(Timeline_getTraceClock, 0, 0) {
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return Integer::New(OS::GetCurrentMonotonicMicros(), Heap::kNew);
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}
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DEFINE_NATIVE_ENTRY(Timeline_reportTaskEvent, 0, 5) {
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#if defined(SUPPORT_TIMELINE)
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GET_NON_NULL_NATIVE_ARGUMENT(Integer, id, arguments->NativeArgAt(0));
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GET_NON_NULL_NATIVE_ARGUMENT(Integer, flow_id, arguments->NativeArgAt(1));
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GET_NON_NULL_NATIVE_ARGUMENT(Smi, type, arguments->NativeArgAt(2));
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GET_NON_NULL_NATIVE_ARGUMENT(String, name, arguments->NativeArgAt(3));
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GET_NON_NULL_NATIVE_ARGUMENT(String, args, arguments->NativeArgAt(4));
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TimelineEventRecorder* recorder = Timeline::recorder();
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if (recorder == nullptr) {
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return Object::null();
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}
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TimelineEvent* event = Timeline::GetDartStream()->StartEvent();
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if (event == nullptr) {
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// Stream was turned off.
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return Object::null();
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}
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std::unique_ptr<const int64_t[]> flow_ids;
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if (flow_id.Value() != TimelineEvent::kNoFlowId) {
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int64_t* flow_ids_internal = new int64_t[1];
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flow_ids_internal[0] = flow_id.Value();
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flow_ids = std::unique_ptr<const int64_t[]>(flow_ids_internal);
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}
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intptr_t flow_id_count = flow_id.Value() == TimelineEvent::kNoFlowId ? 0 : 1;
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DartTimelineEventHelpers::ReportTaskEvent(
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event, id.Value(), flow_id_count, flow_ids, type.Value(),
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name.ToMallocCString(), args.ToMallocCString());
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#endif // SUPPORT_TIMELINE
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return Object::null();
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}
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} // namespace dart
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