| // 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/files/file_path.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 base::FilePath& path) |
| : TraceSubscriberStdio(path) { |
| TraceController::GetInstance()->BeginTracing( |
| this, |
| std::string("-test*"), |
| base::debug::TraceLog::RECORD_UNTIL_FULL); |
| } |
| |
| 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(base::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 |