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Enable tracing on Fuchsia (#3116)

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This commit is contained in:
Adam Barth 2016-10-12 10:25:35 -07:00 committed by GitHub
parent 260faeda69
commit 2ff316e780
4 changed files with 14 additions and 8 deletions
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1
content_handler/BUILD.gn
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@ -37,6 +37,7 @@ executable("content_handler") {
"//flutter/sky/engine/platform",
"//lib/ftl",
"//lib/mtl",
"//lib/trace_event",
"//lib/zip",
"//mojo/public/cpp/application",
"//mojo/public/cpp/bindings",

9
content_handler/main.cc
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@ -16,6 +16,7 @@
#include "lib/ftl/tasks/task_runner.h"
#include "lib/mtl/tasks/message_loop.h"
#include "lib/mtl/threading/create_thread.h"
#include "lib/trace_event/tracing_client.h"
#include "mojo/public/cpp/application/application_impl_base.h"
#include "mojo/public/cpp/application/connect.h"
#include "mojo/public/cpp/application/run_application.h"
@ -33,8 +34,10 @@ class App : public mojo::ApplicationImplBase {
public:
App() {}
~App() override {
if (initialized_)
if (initialized_) {
StopThreads();
trace_event::DestroyTracer();
}
}
// Overridden from ApplicationDelegate:
@ -42,6 +45,10 @@ class App : public mojo::ApplicationImplBase {
FTL_DCHECK(!initialized_);
initialized_ = true;
tracing::TraceProviderRegistryPtr registry;
ConnectToService(shell(), "mojo:tracing", GetProxy(&registry));
trace_event::InitializeTracer(std::move(registry));
ftl::RefPtr<ftl::TaskRunner> gpu_task_runner;
gpu_thread_ = mtl::CreateThread(&gpu_task_runner);

4
glue/BUILD.gn
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@ -29,6 +29,10 @@ source_set("glue") {
deps += [
"//lib/mtl",
]
public_deps = [
"//lib/trace_event",
]
} else {
sources += [
"drain_data_pipe_job_base.cc",

8
glue/trace_event.h
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@ -3,13 +3,7 @@
// found in the LICENSE file.
#if defined(__Fuchsia__)
#define TRACE_EVENT0(a, b)
#define TRACE_EVENT1(a, b, c, d)
#define TRACE_EVENT2(a, b, c, d, e, f)
#define TRACE_EVENT_ASYNC_BEGIN0(a, b, c)
#define TRACE_EVENT_ASYNC_END0(a, b, c)
#define TRACE_EVENT_ASYNC_BEGIN1(a, b, c, d, e)
#define TRACE_EVENT_ASYNC_END1(a, b, c, d, e)
#include "lib/trace_event/macros.h"
#else
#include "base/trace_event/trace_event.h"
#endif // defined(__Fuchsia__)