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Unconditionaly enable some tracing on startup (flutter/engine#23729)

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This commit is contained in:
Zachary Anderson 2021-01-15 22:22:20 -08:00 committed by GitHub
parent 11caec0a47
commit c4f4e564da
1 changed files with 25 additions and 12 deletions
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37
engine/src/flutter/runtime/dart_vm.cc
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@ -92,10 +92,6 @@ static const char* kDartDisableServiceAuthCodesArgs[]{
"--disable-service-auth-codes",
};
static const char* kDartTraceStartupArgs[]{
"--timeline_streams=Compiler,Dart,Debugger,Embedder,GC,Isolate,VM,API",
};
static const char* kDartEndlessTraceBufferArgs[]{
"--timeline_recorder=endless",
};
@ -108,7 +104,16 @@ static const char* kDartFuchsiaTraceArgs[] FML_ALLOW_UNUSED_TYPE = {
"--systrace_timeline",
};
static const char* kDartTraceStreamsArgs[] = {
FML_ALLOW_UNUSED_TYPE
static const char* kDartDefaultTraceStreamsArgs[]{
"--timeline_streams=Dart,Embedder,GC",
};
static const char* kDartStartupTraceStreamsArgs[]{
"--timeline_streams=Compiler,Dart,Debugger,Embedder,GC,Isolate,VM,API",
};
static const char* kDartSystraceTraceStreamsArgs[] = {
"--timeline_streams=Compiler,Dart,Debugger,Embedder,GC,Isolate,VM,API",
};
@ -370,13 +375,26 @@ DartVM::DartVM(std::shared_ptr<const DartVMData> vm_data,
if (settings_.trace_systrace) {
PushBackAll(&args, kDartSystraceTraceBufferArgs,
fml::size(kDartSystraceTraceBufferArgs));
PushBackAll(&args, kDartTraceStreamsArgs, fml::size(kDartTraceStreamsArgs));
PushBackAll(&args, kDartSystraceTraceStreamsArgs,
fml::size(kDartSystraceTraceStreamsArgs));
}
if (settings_.trace_startup) {
PushBackAll(&args, kDartTraceStartupArgs, fml::size(kDartTraceStartupArgs));
PushBackAll(&args, kDartStartupTraceStreamsArgs,
fml::size(kDartStartupTraceStreamsArgs));
}
#if defined(OS_FUCHSIA)
PushBackAll(&args, kDartFuchsiaTraceArgs, fml::size(kDartFuchsiaTraceArgs));
PushBackAll(&args, kDartSystraceTraceStreamsArgs,
fml::size(kDartSystraceTraceStreamsArgs));
#else
if (!settings_.trace_systrace && !settings_.trace_startup) {
PushBackAll(&args, kDartDefaultTraceStreamsArgs,
fml::size(kDartDefaultTraceStreamsArgs));
}
#endif // defined(OS_FUCHSIA)
std::string old_gen_heap_size_args;
if (settings_.old_gen_heap_size >= 0) {
old_gen_heap_size_args =
@ -384,11 +402,6 @@ DartVM::DartVM(std::shared_ptr<const DartVMData> vm_data,
args.push_back(old_gen_heap_size_args.c_str());
}
#if defined(OS_FUCHSIA)
PushBackAll(&args, kDartFuchsiaTraceArgs, fml::size(kDartFuchsiaTraceArgs));
PushBackAll(&args, kDartTraceStreamsArgs, fml::size(kDartTraceStreamsArgs));
#endif
for (size_t i = 0; i < settings_.dart_flags.size(); i++) {
args.push_back(settings_.dart_flags[i].c_str());
}