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Unified Diff: runtime/vm/dart_api_impl.cc

Issue 1811613002: Timeline API fixes for Flutter (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Created 4 years, 9 months ago
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Index: runtime/vm/dart_api_impl.cc
diff --git a/runtime/vm/dart_api_impl.cc b/runtime/vm/dart_api_impl.cc
index 12a7fdb29e501f2d732d551fc6b715e79d1be954..6e1d9f5dc8ff48400092056bee3ee5f86c594d0d 100644
--- a/runtime/vm/dart_api_impl.cc
+++ b/runtime/vm/dart_api_impl.cc
@@ -78,12 +78,12 @@ const char* CanonicalFunction(const char* func) {
#ifndef PRODUCT
#define API_TIMELINE_DURATION \
TimelineDurationScope tds(Thread::Current(), \
- Timeline::GetVMApiStream(), \
+ Timeline::GetAPIStream(), \
CURRENT_FUNC)
#define API_TIMELINE_BEGIN_END \
TimelineBeginEndScope tbes(Thread::Current(), \
- Timeline::GetVMApiStream(), \
+ Timeline::GetAPIStream(), \
CURRENT_FUNC)
#else
#define API_TIMELINE_DURATION do { } while (false)
@@ -5775,31 +5775,7 @@ DART_EXPORT int64_t Dart_TimelineGetMicros() {
}
-DART_EXPORT void Dart_TimelineSetRecordedStreams(int64_t stream_mask) {
- if (!FLAG_support_timeline) {
- return;
- }
- Isolate* isolate = Isolate::Current();
- CHECK_ISOLATE(isolate);
- isolate->GetAPIStream()->set_enabled(
- (stream_mask & DART_TIMELINE_STREAM_API) != 0);
- isolate->GetCompilerStream()->set_enabled(
- (stream_mask & DART_TIMELINE_STREAM_COMPILER) != 0);
- isolate->GetDartStream()->set_enabled(
- (stream_mask & DART_TIMELINE_STREAM_DART) != 0);
- isolate->GetDebuggerStream()->set_enabled(
- (stream_mask & DART_TIMELINE_STREAM_DEBUGGER) != 0);
- isolate->GetEmbedderStream()->set_enabled(
- (stream_mask & DART_TIMELINE_STREAM_EMBEDDER) != 0);
- isolate->GetGCStream()->set_enabled(
- (stream_mask & DART_TIMELINE_STREAM_GC) != 0);
- isolate->GetIsolateStream()->set_enabled(
- (stream_mask & DART_TIMELINE_STREAM_ISOLATE) != 0);
-}
-
-
DART_EXPORT void Dart_GlobalTimelineSetRecordedStreams(int64_t stream_mask) {
- // Per isolate overrides.
if (!FLAG_support_timeline) {
return;
}
@@ -5815,6 +5791,8 @@ DART_EXPORT void Dart_GlobalTimelineSetRecordedStreams(int64_t stream_mask) {
const bool gc_enabled = (stream_mask & DART_TIMELINE_STREAM_GC) != 0;
const bool isolate_enabled =
(stream_mask & DART_TIMELINE_STREAM_ISOLATE) != 0;
+ const bool vm_enabled =
+ (stream_mask & DART_TIMELINE_STREAM_VM) != 0;
Timeline::SetStreamAPIEnabled(api_enabled);
Timeline::SetStreamCompilerEnabled(compiler_enabled);
Timeline::SetStreamDartEnabled(dart_enabled);
@@ -5822,10 +5800,7 @@ DART_EXPORT void Dart_GlobalTimelineSetRecordedStreams(int64_t stream_mask) {
Timeline::SetStreamEmbedderEnabled(embedder_enabled);
Timeline::SetStreamGCEnabled(gc_enabled);
Timeline::SetStreamIsolateEnabled(isolate_enabled);
- // VM wide.
- const bool vm_enabled =
- (stream_mask & DART_TIMELINE_STREAM_VM) != 0;
- Timeline::GetVMStream()->set_enabled(vm_enabled);
+ Timeline::SetStreamVMEnabled(vm_enabled);
}
@@ -5924,44 +5899,14 @@ static bool StreamTraceEvents(Dart_StreamConsumer consumer,
}
-DART_EXPORT bool Dart_TimelineGetTrace(Dart_StreamConsumer consumer,
- void* user_data) {
- if (!FLAG_support_timeline) {
- return false;
- }
- Isolate* isolate = Isolate::Current();
- CHECK_ISOLATE(isolate);
- if (consumer == NULL) {
- return false;
- }
- TimelineEventRecorder* timeline_recorder = Timeline::recorder();
- if (timeline_recorder == NULL) {
- // Nothing has been recorded.
- return false;
- }
- Thread* T = Thread::Current();
- StackZone zone(T);
- Timeline::ReclaimCachedBlocksFromThreads();
- JSONStream js;
- IsolateTimelineEventFilter filter(isolate->main_port());
- timeline_recorder->PrintTraceEvent(&js, &filter);
- StartStreamToConsumer(consumer, user_data, "timeline");
- bool success = StreamTraceEvents(consumer, user_data, &js);
- FinishStreamToConsumer(consumer, user_data, "timeline");
- return success;
-}
-
-
DART_EXPORT void Dart_SetEmbedderTimelineCallbacks(
Dart_EmbedderTimelineStartRecording start_recording,
- Dart_EmbedderTimelineStopRecording stop_recording,
- Dart_EmbedderTimelineGetTimeline get_timeline) {
+ Dart_EmbedderTimelineStopRecording stop_recording) {
if (!FLAG_support_timeline) {
return;
}
Timeline::set_start_recording_cb(start_recording);
Timeline::set_stop_recording_cb(stop_recording);
- Timeline::set_get_timeline_cb(get_timeline);
}
@@ -5996,67 +5941,105 @@ DART_EXPORT bool Dart_GlobalTimelineGetTrace(Dart_StreamConsumer consumer,
}
-DART_EXPORT Dart_Handle Dart_TimelineDuration(const char* label,
- int64_t start_micros,
- int64_t end_micros) {
+DART_EXPORT void Dart_TimelineEvent(const char* label,
+ int64_t timestamp0,
+ int64_t timestamp1,
+ Dart_Timeline_Event_Type type,
+ intptr_t argument_count,
+ const char** argument_names,
+ const char** argument_values) {
if (!FLAG_support_timeline) {
- return Api::Success();
+ return;
}
- Isolate* isolate = Isolate::Current();
- CHECK_ISOLATE(isolate);
- if (label == NULL) {
- RETURN_NULL_ERROR(label);
+ if (type < Dart_Timeline_Event_Begin) {
+ return;
+ }
+ if (type > Dart_Timeline_Event_Duration) {
+ return;
+ }
+ TimelineStream* stream = Timeline::GetEmbedderStream();
+ ASSERT(stream != NULL);
+ TimelineEvent* event = stream->StartEvent();
+ if (event == NULL) {
+ return;
+ }
+ switch (type) {
+ case Dart_Timeline_Event_Begin:
+ event->Begin(label, timestamp0);
+ break;
+ case Dart_Timeline_Event_End:
+ event->End(label, timestamp0);
+ break;
+ case Dart_Timeline_Event_Instant:
+ event->Instant(label, timestamp0);
+ break;
+ case Dart_Timeline_Event_Duration:
+ event->Duration(label, timestamp0, timestamp1);
+ break;
+ default:
+ FATAL("Unknown Dart_Timeline_Event_Type");
+ }
+ event->SetNumArguments(argument_count);
+ for (intptr_t i = 0; i < argument_count; i++) {
+ event->CopyArgument(i, argument_names[i], argument_values[i]);
+ }
+ event->Complete();
+}
+
+
+DART_EXPORT void Dart_TimelineDuration(const char* label,
+ int64_t start_micros,
+ int64_t end_micros) {
+ if (!FLAG_support_timeline) {
+ return;
}
if (start_micros > end_micros) {
- const char* msg = "%s: start_micros must be <= end_micros";
- return Api::NewError(msg, CURRENT_FUNC);
+ FATAL1("%s: start_micros must be <= end_micros", CURRENT_FUNC);
+ }
+ if (label == NULL) {
+ return;
}
- TimelineStream* stream = isolate->GetEmbedderStream();
+ TimelineStream* stream = Timeline::GetEmbedderStream();
ASSERT(stream != NULL);
TimelineEvent* event = stream->StartEvent();
if (event != NULL) {
event->Duration(label, start_micros, end_micros);
event->Complete();
}
- return Api::Success();
}
-DART_EXPORT Dart_Handle Dart_TimelineInstant(const char* label) {
+DART_EXPORT void Dart_TimelineInstant(const char* label) {
if (!FLAG_support_timeline) {
- return Api::Success();
+ return;
}
- Isolate* isolate = Isolate::Current();
- CHECK_ISOLATE(isolate);
if (label == NULL) {
- RETURN_NULL_ERROR(label);
+ return;
}
- TimelineStream* stream = isolate->GetEmbedderStream();
+ TimelineStream* stream = Timeline::GetEmbedderStream();
ASSERT(stream != NULL);
TimelineEvent* event = stream->StartEvent();
if (event != NULL) {
event->Instant(label);
event->Complete();
}
- return Api::Success();
+ return;
}
-DART_EXPORT Dart_Handle Dart_TimelineAsyncBegin(const char* label,
- int64_t* async_id) {
+DART_EXPORT void Dart_TimelineAsyncBegin(const char* label,
+ int64_t* async_id) {
if (!FLAG_support_timeline) {
- return Api::Success();
+ return;
}
- Isolate* isolate = Isolate::Current();
- CHECK_ISOLATE(isolate);
if (label == NULL) {
- RETURN_NULL_ERROR(label);
+ return;
}
if (async_id == NULL) {
- RETURN_NULL_ERROR(async_id);
+ return;
}
*async_id = -1;
- TimelineStream* stream = isolate->GetEmbedderStream();
+ TimelineStream* stream = Timeline::GetEmbedderStream();
ASSERT(stream != NULL);
TimelineEvent* event = stream->StartEvent();
if (event != NULL) {
@@ -6066,55 +6049,51 @@ DART_EXPORT Dart_Handle Dart_TimelineAsyncBegin(const char* label,
event->AsyncBegin(label, *async_id);
event->Complete();
}
- return Api::Success();
+ return;
}
-DART_EXPORT Dart_Handle Dart_TimelineAsyncInstant(const char* label,
- int64_t async_id) {
+DART_EXPORT void Dart_TimelineAsyncInstant(const char* label,
+ int64_t async_id) {
if (!FLAG_support_timeline) {
- return Api::Success();
+ return;
}
if (async_id < 0) {
- return Api::Success();
+ return;
}
- Isolate* isolate = Isolate::Current();
- CHECK_ISOLATE(isolate);
if (label == NULL) {
- RETURN_NULL_ERROR(label);
+ return;
}
- TimelineStream* stream = isolate->GetEmbedderStream();
+ TimelineStream* stream = Timeline::GetEmbedderStream();
ASSERT(stream != NULL);
TimelineEvent* event = stream->StartEvent();
if (event != NULL) {
event->AsyncInstant(label, async_id);
event->Complete();
}
- return Api::Success();
+ return;
}
-DART_EXPORT Dart_Handle Dart_TimelineAsyncEnd(const char* label,
- int64_t async_id) {
+DART_EXPORT void Dart_TimelineAsyncEnd(const char* label,
+ int64_t async_id) {
if (!FLAG_support_timeline) {
- return Api::Success();
+ return;
}
if (async_id < 0) {
- return Api::Success();
+ return;
}
- Isolate* isolate = Isolate::Current();
- CHECK_ISOLATE(isolate);
if (label == NULL) {
- RETURN_NULL_ERROR(label);
+ return;
}
- TimelineStream* stream = isolate->GetEmbedderStream();
+ TimelineStream* stream = Timeline::GetEmbedderStream();
ASSERT(stream != NULL);
TimelineEvent* event = stream->StartEvent();
if (event != NULL) {
event->AsyncEnd(label, async_id);
event->Complete();
}
- return Api::Success();
+ return;
}
// The precompiler is included in dart_bootstrap and dart_noopt, and
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