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b693201c04
This updates local variable names to use clang `lower_case` style in the fml directory. This is one of several patches to update our variable names to a consistent style before enabling enforcement in our clang-tidy rules. This is a formatting-only change with no intended semantic change.
418 lines
16 KiB
C++
418 lines
16 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/fml/trace_event.h"
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#include <algorithm>
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#include <atomic>
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#include <utility>
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#include "flutter/fml/ascii_trie.h"
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#include "flutter/fml/build_config.h"
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#include "flutter/fml/logging.h"
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namespace fml {
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namespace tracing {
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#if FLUTTER_TIMELINE_ENABLED
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namespace {
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int64_t DefaultMicrosSource() {
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return -1;
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}
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AsciiTrie gAllowlist;
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std::atomic<TimelineEventHandler> gTimelineEventHandler;
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std::atomic<TimelineMicrosSource> gTimelineMicrosSource = DefaultMicrosSource;
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inline void FlutterTimelineEvent(const char* label,
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int64_t timestamp0,
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int64_t timestamp1_or_async_id,
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Dart_Timeline_Event_Type type,
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intptr_t argument_count,
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const char** argument_names,
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const char** argument_values) {
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TimelineEventHandler handler =
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gTimelineEventHandler.load(std::memory_order_relaxed);
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if (handler && gAllowlist.Query(label)) {
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handler(label, timestamp0, timestamp1_or_async_id, type, argument_count,
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argument_names, argument_values);
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}
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}
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} // namespace
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void TraceSetAllowlist(const std::vector<std::string>& allowlist) {
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gAllowlist.Fill(allowlist);
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}
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void TraceSetTimelineEventHandler(TimelineEventHandler handler) {
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gTimelineEventHandler = handler;
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}
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bool TraceHasTimelineEventHandler() {
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return static_cast<bool>(
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gTimelineEventHandler.load(std::memory_order_relaxed));
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}
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int64_t TraceGetTimelineMicros() {
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return gTimelineMicrosSource.load()();
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}
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void TraceSetTimelineMicrosSource(TimelineMicrosSource source) {
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gTimelineMicrosSource = source;
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}
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size_t TraceNonce() {
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static std::atomic_size_t last_item;
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return ++last_item;
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}
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void TraceTimelineEvent(TraceArg category_group,
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TraceArg name,
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int64_t timestamp_micros,
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TraceIDArg identifier,
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Dart_Timeline_Event_Type type,
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const std::vector<const char*>& c_names,
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const std::vector<std::string>& values) {
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const auto argument_count = std::min(c_names.size(), values.size());
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std::vector<const char*> c_values;
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c_values.resize(argument_count, nullptr);
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for (size_t i = 0; i < argument_count; i++) {
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c_values[i] = values[i].c_str();
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}
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FlutterTimelineEvent(
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name, // label
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timestamp_micros, // timestamp0
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identifier, // timestamp1_or_async_id
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type, // event type
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argument_count, // argument_count
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const_cast<const char**>(c_names.data()), // argument_names
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c_values.data() // argument_values
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);
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}
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void TraceTimelineEvent(TraceArg category_group,
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TraceArg name,
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TraceIDArg identifier,
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Dart_Timeline_Event_Type type,
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const std::vector<const char*>& c_names,
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const std::vector<std::string>& values) {
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TraceTimelineEvent(category_group, // group
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name, // name
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gTimelineMicrosSource.load()(), // timestamp_micros
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identifier, // identifier
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type, // type
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c_names, // names
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values // values
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);
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}
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void TraceEvent0(TraceArg category_group, TraceArg name) {
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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0, // timestamp1_or_async_id
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Dart_Timeline_Event_Begin, // event type
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0, // argument_count
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nullptr, // argument_names
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nullptr // argument_values
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);
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}
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void TraceEvent1(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val) {
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const char* arg_names[] = {arg1_name};
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const char* arg_values[] = {arg1_val};
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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0, // timestamp1_or_async_id
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Dart_Timeline_Event_Begin, // event type
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1, // argument_count
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arg_names, // argument_names
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arg_values // argument_values
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);
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}
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void TraceEvent2(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val,
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TraceArg arg2_name,
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TraceArg arg2_val) {
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const char* arg_names[] = {arg1_name, arg2_name};
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const char* arg_values[] = {arg1_val, arg2_val};
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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0, // timestamp1_or_async_id
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Dart_Timeline_Event_Begin, // event type
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2, // argument_count
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arg_names, // argument_names
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arg_values // argument_values
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);
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}
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void TraceEventEnd(TraceArg name) {
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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0, // timestamp1_or_async_id
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Dart_Timeline_Event_End, // event type
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0, // argument_count
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nullptr, // argument_names
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nullptr // argument_values
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);
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}
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void TraceEventAsyncBegin0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id) {
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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id, // timestamp1_or_async_id
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Dart_Timeline_Event_Async_Begin, // event type
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0, // argument_count
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nullptr, // argument_names
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nullptr // argument_values
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);
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}
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void TraceEventAsyncEnd0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id) {
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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id, // timestamp1_or_async_id
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Dart_Timeline_Event_Async_End, // event type
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0, // argument_count
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nullptr, // argument_names
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nullptr // argument_values
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);
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}
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void TraceEventAsyncBegin1(TraceArg category_group,
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TraceArg name,
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TraceIDArg id,
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TraceArg arg1_name,
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TraceArg arg1_val) {
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const char* arg_names[] = {arg1_name};
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const char* arg_values[] = {arg1_val};
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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id, // timestamp1_or_async_id
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Dart_Timeline_Event_Async_Begin, // event type
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1, // argument_count
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arg_names, // argument_names
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arg_values // argument_values
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);
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}
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void TraceEventAsyncEnd1(TraceArg category_group,
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TraceArg name,
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TraceIDArg id,
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TraceArg arg1_name,
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TraceArg arg1_val) {
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const char* arg_names[] = {arg1_name};
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const char* arg_values[] = {arg1_val};
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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id, // timestamp1_or_async_id
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Dart_Timeline_Event_Async_End, // event type
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1, // argument_count
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arg_names, // argument_names
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arg_values // argument_values
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);
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}
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void TraceEventInstant0(TraceArg category_group, TraceArg name) {
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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0, // timestamp1_or_async_id
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Dart_Timeline_Event_Instant, // event type
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0, // argument_count
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nullptr, // argument_names
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nullptr // argument_values
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);
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}
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void TraceEventInstant1(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val) {
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const char* arg_names[] = {arg1_name};
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const char* arg_values[] = {arg1_val};
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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0, // timestamp1_or_async_id
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Dart_Timeline_Event_Instant, // event type
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1, // argument_count
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arg_names, // argument_names
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arg_values // argument_values
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);
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}
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void TraceEventInstant2(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val,
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TraceArg arg2_name,
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TraceArg arg2_val) {
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const char* arg_names[] = {arg1_name, arg2_name};
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const char* arg_values[] = {arg1_val, arg2_val};
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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0, // timestamp1_or_async_id
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Dart_Timeline_Event_Instant, // event type
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2, // argument_count
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arg_names, // argument_names
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arg_values // argument_values
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);
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}
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void TraceEventFlowBegin0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id) {
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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id, // timestamp1_or_async_id
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Dart_Timeline_Event_Flow_Begin, // event type
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0, // argument_count
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nullptr, // argument_names
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nullptr // argument_values
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);
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}
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void TraceEventFlowStep0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id) {
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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id, // timestamp1_or_async_id
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Dart_Timeline_Event_Flow_Step, // event type
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0, // argument_count
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nullptr, // argument_names
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nullptr // argument_values
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);
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}
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void TraceEventFlowEnd0(TraceArg category_group, TraceArg name, TraceIDArg id) {
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FlutterTimelineEvent(name, // label
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gTimelineMicrosSource.load()(), // timestamp0
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id, // timestamp1_or_async_id
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Dart_Timeline_Event_Flow_End, // event type
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0, // argument_count
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nullptr, // argument_names
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nullptr // argument_values
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);
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}
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#else // FLUTTER_TIMELINE_ENABLED
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void TraceSetAllowlist(const std::vector<std::string>& allowlist) {}
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void TraceSetTimelineEventHandler(TimelineEventHandler handler) {}
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bool TraceHasTimelineEventHandler() {
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return false;
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}
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int64_t TraceGetTimelineMicros() {
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return -1;
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}
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void TraceSetTimelineMicrosSource(TimelineMicrosSource source) {}
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size_t TraceNonce() {
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return 0;
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}
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void TraceTimelineEvent(TraceArg category_group,
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TraceArg name,
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int64_t timestamp_micros,
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TraceIDArg identifier,
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Dart_Timeline_Event_Type type,
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const std::vector<const char*>& c_names,
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const std::vector<std::string>& values) {}
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void TraceTimelineEvent(TraceArg category_group,
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TraceArg name,
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TraceIDArg identifier,
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Dart_Timeline_Event_Type type,
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const std::vector<const char*>& c_names,
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const std::vector<std::string>& values) {}
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void TraceEvent0(TraceArg category_group, TraceArg name) {}
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void TraceEvent1(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val) {}
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void TraceEvent2(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val,
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TraceArg arg2_name,
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TraceArg arg2_val) {}
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void TraceEventEnd(TraceArg name) {}
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void TraceEventAsyncComplete(TraceArg category_group,
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TraceArg name,
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TimePoint begin,
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TimePoint end) {}
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void TraceEventAsyncBegin0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id) {}
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void TraceEventAsyncEnd0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id) {}
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void TraceEventAsyncBegin1(TraceArg category_group,
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TraceArg name,
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TraceIDArg id,
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TraceArg arg1_name,
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TraceArg arg1_val) {}
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void TraceEventAsyncEnd1(TraceArg category_group,
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TraceArg name,
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TraceIDArg id,
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TraceArg arg1_name,
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TraceArg arg1_val) {}
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void TraceEventInstant0(TraceArg category_group, TraceArg name) {}
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void TraceEventInstant1(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val) {}
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void TraceEventInstant2(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val,
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TraceArg arg2_name,
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TraceArg arg2_val) {}
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void TraceEventFlowBegin0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id) {}
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void TraceEventFlowStep0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id) {}
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void TraceEventFlowEnd0(TraceArg category_group, TraceArg name, TraceIDArg id) {
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}
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#endif // FLUTTER_TIMELINE_ENABLED
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} // namespace tracing
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} // namespace fml
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