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// Copyright (c) 2012 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 "content/browser/android/tracing_intent_handler.h"
#include "base/android/jni_android.h"
#include "base/android/jni_string.h"
#include "base/logging.h"
#include "content/public/browser/trace_controller.h"
#include "jni/TracingIntentHandler_jni.h"
namespace content {
TracingIntentHandler* g_trace_intent_handler = NULL;
TracingIntentHandler::TracingIntentHandler(const FilePath& path)
: TraceSubscriberStdio(path) {
TraceController::GetInstance()->BeginTracing(this, std::string("-test*"));
}
TracingIntentHandler::~TracingIntentHandler() {
}
void TracingIntentHandler::OnEndTracingComplete() {
TraceSubscriberStdio::OnEndTracingComplete();
delete this;
}
void TracingIntentHandler::OnEndTracing() {
if (!TraceController::GetInstance()->EndTracingAsync(this)) {
delete this;
}
}
static void BeginTracing(JNIEnv* env, jclass clazz, jstring jspath) {
std::string path(base::android::ConvertJavaStringToUTF8(env, jspath));
if (g_trace_intent_handler != NULL)
return;
g_trace_intent_handler = new TracingIntentHandler(FilePath(path));
}
static void EndTracing(JNIEnv* env, jclass clazz) {
DCHECK(!g_trace_intent_handler);
g_trace_intent_handler->OnEndTracing();
g_trace_intent_handler = NULL;
}
bool RegisterTracingIntentHandler(JNIEnv* env) {
return RegisterNativesImpl(env);
}
} // namespace content
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