| /* |
| * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "webrtc/modules/utility/interface/helpers_android.h" |
| |
| #include <assert.h> |
| #include <stddef.h> |
| |
| namespace webrtc { |
| |
| AttachThreadScoped::AttachThreadScoped(JavaVM* jvm) |
| : attached_(false), jvm_(jvm), env_(NULL) { |
| jint ret_val = jvm->GetEnv(reinterpret_cast<void**>(&env_), JNI_VERSION_1_4); |
| if (ret_val == JNI_EDETACHED) { |
| // Attach the thread to the Java VM. |
| ret_val = jvm_->AttachCurrentThread(&env_, NULL); |
| attached_ = ret_val == JNI_OK; |
| assert(attached_); |
| } |
| } |
| |
| AttachThreadScoped::~AttachThreadScoped() { |
| if (attached_ && (jvm_->DetachCurrentThread() < 0)) { |
| assert(false); |
| } |
| } |
| |
| JNIEnv* AttachThreadScoped::env() { return env_; } |
| |
| } // namespace webrtc |
