mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
266 lines
11 KiB
C++
266 lines
11 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "flutter/fml/trace_event.h"
|
|
|
|
#include <algorithm>
|
|
#include <atomic>
|
|
#include <utility>
|
|
|
|
#include "flutter/fml/build_config.h"
|
|
#include "flutter/fml/logging.h"
|
|
|
|
#if OS_MACOSX && !defined(NDEBUG)
|
|
|
|
#include <malloc/malloc.h>
|
|
|
|
#define DCHECK_LITERAL(x) \
|
|
({ \
|
|
do { \
|
|
FML_DCHECK(malloc_size((x)) == 0) \
|
|
<< "Timeline string must not be on the heap."; \
|
|
} while (0); \
|
|
((x)); \
|
|
})
|
|
|
|
#else // OS_MACOSX
|
|
|
|
#define DCHECK_LITERAL(x) ((x))
|
|
|
|
#endif // OS_MACOSX
|
|
|
|
namespace fml {
|
|
namespace tracing {
|
|
|
|
size_t TraceNonce() {
|
|
static std::atomic_size_t gLastItem;
|
|
return ++gLastItem;
|
|
}
|
|
|
|
void TraceTimelineEvent(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceIDArg identifier,
|
|
Dart_Timeline_Event_Type type,
|
|
const std::vector<const char*>& c_names,
|
|
const std::vector<std::string>& values) {
|
|
const auto argument_count = std::min(c_names.size(), values.size());
|
|
|
|
std::vector<const char*> c_values;
|
|
c_values.resize(argument_count, nullptr);
|
|
|
|
for (size_t i = 0; i < argument_count; i++) {
|
|
#if !defined(NDEBUG)
|
|
DCHECK_LITERAL(c_names[i]);
|
|
#endif // !defined(NDEBUG)
|
|
|
|
c_values[i] = values[i].c_str();
|
|
}
|
|
|
|
Dart_TimelineEvent(
|
|
DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
identifier, // timestamp1_or_async_id
|
|
type, // event type
|
|
argument_count, // argument_count
|
|
const_cast<const char**>(c_names.data()), // argument_names
|
|
c_values.data() // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEvent0(TraceArg category_group, TraceArg name) {
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
0, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Begin, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEvent1(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceArg arg1_name,
|
|
TraceArg arg1_val) {
|
|
const char* arg_names[] = {DCHECK_LITERAL(arg1_name)};
|
|
const char* arg_values[] = {arg1_val};
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
0, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Begin, // event type
|
|
1, // argument_count
|
|
arg_names, // argument_names
|
|
arg_values // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEvent2(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceArg arg1_name,
|
|
TraceArg arg1_val,
|
|
TraceArg arg2_name,
|
|
TraceArg arg2_val) {
|
|
const char* arg_names[] = {DCHECK_LITERAL(arg1_name),
|
|
DCHECK_LITERAL(arg2_name)};
|
|
const char* arg_values[] = {arg1_val, arg2_val};
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
0, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Begin, // event type
|
|
2, // argument_count
|
|
arg_names, // argument_names
|
|
arg_values // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventEnd(TraceArg name) {
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
0, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_End, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventAsyncComplete(TraceArg category_group,
|
|
TraceArg name,
|
|
TimePoint begin,
|
|
TimePoint end) {
|
|
auto identifier = TraceNonce();
|
|
|
|
if (begin > end) {
|
|
std::swap(begin, end);
|
|
}
|
|
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
begin.ToEpochDelta().ToMicroseconds(), // timestamp0
|
|
identifier, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Async_Begin, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
end.ToEpochDelta().ToMicroseconds(), // timestamp0
|
|
identifier, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Async_End, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventAsyncBegin0(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceIDArg id) {
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
id, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Async_Begin, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventAsyncEnd0(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceIDArg id) {
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
id, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Async_End, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventAsyncBegin1(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceIDArg id,
|
|
TraceArg arg1_name,
|
|
TraceArg arg1_val) {
|
|
const char* arg_names[] = {DCHECK_LITERAL(arg1_name)};
|
|
const char* arg_values[] = {arg1_val};
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
id, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Async_Begin, // event type
|
|
1, // argument_count
|
|
arg_names, // argument_names
|
|
arg_values // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventAsyncEnd1(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceIDArg id,
|
|
TraceArg arg1_name,
|
|
TraceArg arg1_val) {
|
|
const char* arg_names[] = {DCHECK_LITERAL(arg1_name)};
|
|
const char* arg_values[] = {arg1_val};
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
id, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Async_End, // event type
|
|
1, // argument_count
|
|
arg_names, // argument_names
|
|
arg_values // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventInstant0(TraceArg category_group, TraceArg name) {
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
0, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Instant, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventFlowBegin0(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceIDArg id) {
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
id, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Flow_Begin, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventFlowStep0(TraceArg category_group,
|
|
TraceArg name,
|
|
TraceIDArg id) {
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
id, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Flow_Step, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
void TraceEventFlowEnd0(TraceArg category_group, TraceArg name, TraceIDArg id) {
|
|
Dart_TimelineEvent(DCHECK_LITERAL(name), // label
|
|
Dart_TimelineGetMicros(), // timestamp0
|
|
id, // timestamp1_or_async_id
|
|
Dart_Timeline_Event_Flow_End, // event type
|
|
0, // argument_count
|
|
nullptr, // argument_names
|
|
nullptr // argument_values
|
|
);
|
|
}
|
|
|
|
} // namespace tracing
|
|
} // namespace fml
|