flutter_flutter/sky/shell/android/tracing_controller.cc
Adam Barth 9422e0a427 Don't use a \0 to separate base and Dart trace events
Instead, we can just concatenate the records together, which means you can view
the generated trace file without post-processing. Also, I've made the trace
file world-readable, so that you can trace a device without needing root
access.
2015-10-21 15:14:19 -07:00

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// Copyright 2015 The Chromium 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 "sky/shell/android/tracing_controller.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "jni/TracingController_jni.h"
#include "sky/shell/shell.h"
#include "sky/shell/tracing_controller.h"
namespace sky {
namespace shell {
static void StartTracing(JNIEnv* env, jclass clazz) {
Shell::Shared().tracing_controller().StartTracing();
}
static void StopTracing(JNIEnv* env, jclass clazz, jstring path) {
base::FilePath file_path(base::android::ConvertJavaStringToUTF8(env, path));
Shell::Shared().tracing_controller().StopTracing(file_path);
}
bool RegisterTracingController(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace shell
} // namespace sky