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| 1 /* |
| 2 * Copyright 2017 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #include <pthread.h> |
| 12 |
| 13 #include "webrtc/base/ignore_wundef.h" |
| 14 #include "webrtc/modules/video_coding/codecs/test/android_test_initializer.h" |
| 15 #include "webrtc/sdk/android/src/jni/classreferenceholder.h" |
| 16 #include "webrtc/sdk/android/src/jni/jni_helpers.h" |
| 17 |
| 18 // Note: this dependency is dangerous since it reaches into Chromium's base. |
| 19 // There's a risk of e.g. macro clashes. This file may only be used in tests. |
| 20 // Since we use Chrome's build system for creating the gtest binary, this should |
| 21 // be fine. |
| 22 RTC_PUSH_IGNORING_WUNDEF() |
| 23 #include "base/android/jni_android.h" |
| 24 RTC_POP_IGNORING_WUNDEF() |
| 25 |
| 26 #include "webrtc/base/checks.h" |
| 27 |
| 28 namespace webrtc { |
| 29 |
| 30 namespace { |
| 31 |
| 32 static pthread_once_t g_initialize_once = PTHREAD_ONCE_INIT; |
| 33 |
| 34 // There can only be one JNI_OnLoad in each binary. So since this is a GTEST |
| 35 // C++ runner binary, we want to initialize the same global objects we normally |
| 36 // do if this had been a Java binary. |
| 37 void EnsureInitializedOnce() { |
| 38 RTC_CHECK(::base::android::IsVMInitialized()); |
| 39 JNIEnv* jni = ::base::android::AttachCurrentThread(); |
| 40 JavaVM* jvm = NULL; |
| 41 RTC_CHECK_EQ(0, jni->GetJavaVM(&jvm)); |
| 42 |
| 43 jint ret = webrtc_jni::InitGlobalJniVariables(jvm); |
| 44 RTC_DCHECK_GE(ret, 0); |
| 45 |
| 46 webrtc_jni::LoadGlobalClassReferenceHolder(); |
| 47 } |
| 48 |
| 49 } // namespace |
| 50 |
| 51 void InitializeAndroidObjects() { |
| 52 RTC_CHECK_EQ(0, pthread_once(&g_initialize_once, &EnsureInitializedOnce)); |
| 53 } |
| 54 |
| 55 } // namespace webrtc |
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