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[vm] Forward dynamic events names to os_signposts as arguments.

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TEST=Instruments
Bug: https://github.com/dart-lang/sdk/issues/49178
Change-Id: Ice4a83f03dccb6c7dbd54c229f37d4ea7d0d8051
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/250111
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
This commit is contained in:
Ryan Macnak 2022-06-30 20:16:33 +00:00 committed by Commit Bot
parent e4f7f9913a
commit 90da09e2db
6 changed files with 70 additions and 57 deletions
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3
runtime/vm/dart_api_impl_test.cc
View file

@ -9500,8 +9500,7 @@ TEST_CASE(DartAPI_TimelineCategories) {
JSONArray jstream(&obj, "available");
Timeline::PrintFlagsToJSONArray(&jstream);
const char* js_str = js.ToCString();
#define TIMELINE_STREAM_CHECK(name, fuchsia_name) \
EXPECT_SUBSTRING(#name, js_str);
#define TIMELINE_STREAM_CHECK(name, ...) EXPECT_SUBSTRING(#name, js_str);
TIMELINE_STREAM_LIST(TIMELINE_STREAM_CHECK)
#undef TIMELINE_STREAM_CHECK
}

4
runtime/vm/service.cc
View file

@ -296,7 +296,7 @@ class EnumListParameter : public MethodParameter {
#if defined(SUPPORT_TIMELINE)
static const char* const timeline_streams_enum_names[] = {
"all",
#define DEFINE_NAME(name, unused) #name,
#define DEFINE_NAME(name, ...) #name,
TIMELINE_STREAM_LIST(DEFINE_NAME)
#undef DEFINE_NAME
NULL};
@ -328,7 +328,7 @@ bool Service::EnableTimelineStreams(char* categories_list) {
return false;
}
#define SET_ENABLE_STREAM(name, unused) \
#define SET_ENABLE_STREAM(name, ...) \
Timeline::SetStream##name##Enabled(HasStream(streams, #name));
TIMELINE_STREAM_LIST(SET_ENABLE_STREAM);
#undef SET_ENABLE_STREAM

17
runtime/vm/timeline.cc
View file

@ -202,7 +202,7 @@ void Timeline::Init() {
ASSERT(recorder_ != NULL);
enabled_streams_ = GetEnabledByDefaultTimelineStreams();
// Global overrides.
#define TIMELINE_STREAM_FLAG_DEFAULT(name, fuchsia_name) \
#define TIMELINE_STREAM_FLAG_DEFAULT(name, ...) \
stream_##name##_.set_enabled(HasStream(enabled_streams_, #name));
TIMELINE_STREAM_LIST(TIMELINE_STREAM_FLAG_DEFAULT)
#undef TIMELINE_STREAM_FLAG_DEFAULT
@ -218,7 +218,7 @@ void Timeline::Cleanup() {
#endif
// Disable global streams.
#define TIMELINE_STREAM_DISABLE(name, fuchsia_name) \
#define TIMELINE_STREAM_DISABLE(name, ...) \
Timeline::stream_##name##_.set_enabled(false);
TIMELINE_STREAM_LIST(TIMELINE_STREAM_DISABLE)
#undef TIMELINE_STREAM_DISABLE
@ -265,7 +265,7 @@ void Timeline::ReclaimCachedBlocksFromThreadsUnsafe() {
#ifndef PRODUCT
void Timeline::PrintFlagsToJSONArray(JSONArray* arr) {
#define ADD_RECORDED_STREAM_NAME(name, fuchsia_name) \
#define ADD_RECORDED_STREAM_NAME(name, ...) \
if (stream_##name##_.enabled()) { \
arr->AddValue(#name); \
}
@ -285,13 +285,13 @@ void Timeline::PrintFlagsToJSON(JSONStream* js) {
}
{
JSONArray availableStreams(&obj, "availableStreams");
#define ADD_STREAM_NAME(name, fuchsia_name) availableStreams.AddValue(#name);
#define ADD_STREAM_NAME(name, ...) availableStreams.AddValue(#name);
TIMELINE_STREAM_LIST(ADD_STREAM_NAME);
#undef ADD_STREAM_NAME
}
{
JSONArray recordedStreams(&obj, "recordedStreams");
#define ADD_RECORDED_STREAM_NAME(name, fuchsia_name) \
#define ADD_RECORDED_STREAM_NAME(name, ...) \
if (stream_##name##_.enabled()) { \
recordedStreams.AddValue(#name); \
}
@ -402,8 +402,9 @@ TimelineEventRecorder* Timeline::recorder_ = NULL;
MallocGrowableArray<char*>* Timeline::enabled_streams_ = NULL;
bool Timeline::recorder_discards_clock_values_ = false;
#define TIMELINE_STREAM_DEFINE(name, fuchsia_name) \
TimelineStream Timeline::stream_##name##_(#name, fuchsia_name, false);
#define TIMELINE_STREAM_DEFINE(name, fuchsia_name, static_labels) \
TimelineStream Timeline::stream_##name##_(#name, fuchsia_name, \
static_labels, false);
TIMELINE_STREAM_LIST(TIMELINE_STREAM_DEFINE)
#undef TIMELINE_STREAM_DEFINE
@ -774,6 +775,7 @@ int64_t TimelineEvent::ThreadCPUTimeDuration() const {
TimelineStream::TimelineStream(const char* name,
const char* fuchsia_name,
bool has_static_labels,
bool enabled)
: name_(name),
fuchsia_name_(fuchsia_name),
@ -786,6 +788,7 @@ TimelineStream::TimelineStream(const char* name,
#if defined(DART_HOST_OS_MACOS)
if (__builtin_available(iOS 12.0, macOS 10.14, *)) {
macos_log_ = os_log_create("Dart", name);
has_static_labels_ = has_static_labels;
}
#endif
}

35
runtime/vm/timeline.h
View file

@ -57,23 +57,26 @@ class Zone;
#define STARTUP_RECORDER_NAME "Startup"
#define SYSTRACE_RECORDER_NAME "Systrace"
// (name, fuchsia_name).
// (name, fuchsia_name, has_static_labels).
#define TIMELINE_STREAM_LIST(V) \
V(API, "dart:api") \
V(Compiler, "dart:compiler") \
V(CompilerVerbose, "dart:compiler.verbose") \
V(Dart, "dart:dart") \
V(Debugger, "dart:debugger") \
V(Embedder, "dart:embedder") \
V(GC, "dart:gc") \
V(Isolate, "dart:isolate") \
V(VM, "dart:vm")
V(API, "dart:api", true) \
V(Compiler, "dart:compiler", true) \
V(CompilerVerbose, "dart:compiler.verbose", true) \
V(Dart, "dart:dart", false) \
V(Debugger, "dart:debugger", true) \
V(Embedder, "dart:embedder", false) \
V(GC, "dart:gc", true) \
V(Isolate, "dart:isolate", true) \
V(VM, "dart:vm", true)
// A stream of timeline events. A stream has a name and can be enabled or
// disabled (globally and per isolate).
class TimelineStream {
public:
TimelineStream(const char* name, const char* fuchsia_name, bool enabled);
TimelineStream(const char* name,
const char* fuchsia_name,
bool static_labels,
bool enabled);
const char* name() const { return name_; }
const char* fuchsia_name() const { return fuchsia_name_; }
@ -105,7 +108,8 @@ class TimelineStream {
#if defined(DART_HOST_OS_FUCHSIA)
trace_site_t* trace_site() { return &trace_site_; }
#elif defined(DART_HOST_OS_MACOS)
os_log_t macos_log() { return macos_log_; }
os_log_t macos_log() const { return macos_log_; }
bool has_static_labels() const { return has_static_labels_; }
#endif
private:
@ -120,6 +124,7 @@ class TimelineStream {
trace_site_t trace_site_ = {};
#elif defined(DART_HOST_OS_MACOS)
os_log_t macos_log_ = {};
bool has_static_labels_ = false;
#endif
};
@ -196,12 +201,12 @@ class Timeline : public AllStatic {
static void PrintFlagsToJSONArray(JSONArray* arr);
#endif
#define TIMELINE_STREAM_ACCESSOR(name, fuchsia_name) \
#define TIMELINE_STREAM_ACCESSOR(name, ...) \
static TimelineStream* Get##name##Stream() { return &stream_##name##_; }
TIMELINE_STREAM_LIST(TIMELINE_STREAM_ACCESSOR)
#undef TIMELINE_STREAM_ACCESSOR
#define TIMELINE_STREAM_FLAGS(name, fuchsia_name) \
#define TIMELINE_STREAM_FLAGS(name, ...) \
static void SetStream##name##Enabled(bool enabled) { \
stream_##name##_.set_enabled(enabled); \
}
@ -216,7 +221,7 @@ class Timeline : public AllStatic {
static MallocGrowableArray<char*>* enabled_streams_;
static bool recorder_discards_clock_values_;
#define TIMELINE_STREAM_DECLARE(name, fuchsia_name) \
#define TIMELINE_STREAM_DECLARE(name, ...) \
static TimelineStream stream_##name##_;
TIMELINE_STREAM_LIST(TIMELINE_STREAM_DECLARE)
#undef TIMELINE_STREAM_DECLARE

52
runtime/vm/timeline_macos.cc
View file

@ -30,39 +30,45 @@ void TimelineEventMacosRecorder::OnEvent(TimelineEvent* event) {
}
const char* label = event->label();
bool is_static_label = event->stream_->has_static_labels();
uint8_t _Alignas(16) buffer[64];
buffer[0] = 0;
switch (event->event_type()) {
case TimelineEvent::kInstant: {
_os_signpost_emit_with_name_impl(&__dso_handle, log, OS_SIGNPOST_EVENT,
OS_SIGNPOST_ID_EXCLUSIVE, label, "",
buffer, sizeof(buffer));
case TimelineEvent::kInstant:
if (is_static_label) {
_os_signpost_emit_with_name_impl(&__dso_handle, log, OS_SIGNPOST_EVENT,
OS_SIGNPOST_ID_EXCLUSIVE, label, "",
buffer, sizeof(buffer));
} else {
os_signpost_event_emit(log, OS_SIGNPOST_ID_EXCLUSIVE, "Event", "%s",
label);
}
break;
}
case TimelineEvent::kBegin:
case TimelineEvent::kAsyncBegin: {
_os_signpost_emit_with_name_impl(&__dso_handle, log,
OS_SIGNPOST_INTERVAL_BEGIN, event->Id(),
label, "", buffer, sizeof(buffer));
case TimelineEvent::kAsyncBegin:
if (is_static_label) {
_os_signpost_emit_with_name_impl(
&__dso_handle, log, OS_SIGNPOST_INTERVAL_BEGIN, event->Id(), label,
"", buffer, sizeof(buffer));
} else {
os_signpost_interval_begin(log, event->Id(), "Event", "%s", label);
}
break;
}
case TimelineEvent::kEnd:
case TimelineEvent::kAsyncEnd: {
_os_signpost_emit_with_name_impl(&__dso_handle, log,
OS_SIGNPOST_INTERVAL_END, event->Id(),
label, "", buffer, sizeof(buffer));
case TimelineEvent::kAsyncEnd:
if (is_static_label) {
_os_signpost_emit_with_name_impl(&__dso_handle, log,
OS_SIGNPOST_INTERVAL_END, event->Id(),
label, "", buffer, sizeof(buffer));
} else {
os_signpost_interval_end(log, event->Id(), "Event");
}
break;
}
case TimelineEvent::kCounter: {
const char* fmt = "%s";
Utils::SNPrint(reinterpret_cast<char*>(buffer), sizeof(buffer), fmt,
event->arguments()[0].value);
_os_signpost_emit_with_name_impl(&__dso_handle, log, OS_SIGNPOST_EVENT,
OS_SIGNPOST_ID_EXCLUSIVE, label, fmt,
buffer, sizeof(buffer));
case TimelineEvent::kCounter:
os_signpost_event_emit(log, OS_SIGNPOST_ID_EXCLUSIVE, "Counter", "%s=%s",
label, event->arguments()[0].value);
break;
}
default:
break;
}

16
runtime/vm/timeline_test.cc
View file

@ -105,7 +105,7 @@ class TimelineTestHelper : public AllStatic {
TEST_CASE(TimelineEventIsValid) {
// Create a test stream.
TimelineStream stream("testStream", "testStream", true);
TimelineStream stream("testStream", "testStream", false, true);
TimelineEvent event;
TimelineTestHelper::SetStream(&event, &stream);
@ -124,7 +124,7 @@ TEST_CASE(TimelineEventIsValid) {
TEST_CASE(TimelineEventDuration) {
// Create a test stream.
TimelineStream stream("testStream", "testStream", true);
TimelineStream stream("testStream", "testStream", false, true);
// Create a test event.
TimelineEvent event;
@ -139,7 +139,7 @@ TEST_CASE(TimelineEventDuration) {
TEST_CASE(TimelineEventDurationPrintJSON) {
// Create a test stream.
TimelineStream stream("testStream", "testStream", true);
TimelineStream stream("testStream", "testStream", false, true);
// Create a test event.
TimelineEvent event;
@ -169,7 +169,7 @@ TEST_CASE(TimelineEventPrintSystrace) {
char buffer[kBufferLength];
// Create a test stream.
TimelineStream stream("testStream", "testStream", true);
TimelineStream stream("testStream", "testStream", false, true);
// Create a test event.
TimelineEvent event;
@ -213,7 +213,7 @@ TEST_CASE(TimelineEventPrintSystrace) {
TEST_CASE(TimelineEventArguments) {
// Create a test stream.
TimelineStream stream("testStream", "testStream", true);
TimelineStream stream("testStream", "testStream", false, true);
// Create a test event.
TimelineEvent event;
@ -233,7 +233,7 @@ TEST_CASE(TimelineEventArguments) {
TEST_CASE(TimelineEventArgumentsPrintJSON) {
// Create a test stream.
TimelineStream stream("testStream", "testStream", true);
TimelineStream stream("testStream", "testStream", false, true);
// Create a test event.
TimelineEvent event;
@ -296,7 +296,7 @@ TEST_CASE(TimelineEventCallbackRecorderBasic) {
}
// Create a test stream.
TimelineStream stream("testStream", "testStream", true);
TimelineStream stream("testStream", "testStream", false, true);
TimelineEvent* event = NULL;
@ -341,7 +341,7 @@ TEST_CASE(TimelineEventCallbackRecorderBasic) {
}
TEST_CASE(TimelineRingRecorderJSONOrder) {
TimelineStream stream("testStream", "testStream", true);
TimelineStream stream("testStream", "testStream", false, true);
TimelineEventRingRecorder* recorder =
new TimelineEventRingRecorder(TimelineEventBlock::kBlockSize * 2);