| Index: webrtc/modules/utility/source/jvm_android.cc
|
| diff --git a/webrtc/modules/utility/source/jvm_android.cc b/webrtc/modules/utility/source/jvm_android.cc
|
| deleted file mode 100644
|
| index 9d08688700748b0fce3f0defbd3e9b7810448e60..0000000000000000000000000000000000000000
|
| --- a/webrtc/modules/utility/source/jvm_android.cc
|
| +++ /dev/null
|
| @@ -1,276 +0,0 @@
|
| -/*
|
| - * Copyright (c) 2015 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 <android/log.h>
|
| -
|
| -#include <memory>
|
| -
|
| -#include "webrtc/modules/utility/include/jvm_android.h"
|
| -
|
| -#include "webrtc/base/checks.h"
|
| -
|
| -#define TAG "JVM"
|
| -#define ALOGD(...) __android_log_print(ANDROID_LOG_DEBUG, TAG, __VA_ARGS__)
|
| -#define ALOGE(...) __android_log_print(ANDROID_LOG_ERROR, TAG, __VA_ARGS__)
|
| -
|
| -namespace webrtc {
|
| -
|
| -JVM* g_jvm;
|
| -
|
| -// TODO(henrika): add more clases here if needed.
|
| -struct {
|
| - const char* name;
|
| - jclass clazz;
|
| -} loaded_classes[] = {
|
| - {"org/webrtc/voiceengine/BuildInfo", nullptr},
|
| - {"org/webrtc/voiceengine/WebRtcAudioManager", nullptr},
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| - {"org/webrtc/voiceengine/WebRtcAudioRecord", nullptr},
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| - {"org/webrtc/voiceengine/WebRtcAudioTrack", nullptr},
|
| -};
|
| -
|
| -// Android's FindClass() is trickier than usual because the app-specific
|
| -// ClassLoader is not consulted when there is no app-specific frame on the
|
| -// stack. Consequently, we only look up all classes once in native WebRTC.
|
| -// http://developer.android.com/training/articles/perf-jni.html#faq_FindClass
|
| -void LoadClasses(JNIEnv* jni) {
|
| - ALOGD("LoadClasses");
|
| - for (auto& c : loaded_classes) {
|
| - jclass localRef = FindClass(jni, c.name);
|
| - ALOGD("name: %s", c.name);
|
| - CHECK_EXCEPTION(jni) << "Error during FindClass: " << c.name;
|
| - RTC_CHECK(localRef) << c.name;
|
| - jclass globalRef = reinterpret_cast<jclass>(jni->NewGlobalRef(localRef));
|
| - CHECK_EXCEPTION(jni) << "Error during NewGlobalRef: " << c.name;
|
| - RTC_CHECK(globalRef) << c.name;
|
| - c.clazz = globalRef;
|
| - }
|
| -}
|
| -
|
| -void FreeClassReferences(JNIEnv* jni) {
|
| - for (auto& c : loaded_classes) {
|
| - jni->DeleteGlobalRef(c.clazz);
|
| - c.clazz = nullptr;
|
| - }
|
| -}
|
| -
|
| -jclass LookUpClass(const char* name) {
|
| - for (auto& c : loaded_classes) {
|
| - if (strcmp(c.name, name) == 0)
|
| - return c.clazz;
|
| - }
|
| - RTC_CHECK(false) << "Unable to find class in lookup table";
|
| - return 0;
|
| -}
|
| -
|
| -// AttachCurrentThreadIfNeeded implementation.
|
| -AttachCurrentThreadIfNeeded::AttachCurrentThreadIfNeeded()
|
| - : attached_(false) {
|
| - ALOGD("AttachCurrentThreadIfNeeded::ctor%s", GetThreadInfo().c_str());
|
| - JavaVM* jvm = JVM::GetInstance()->jvm();
|
| - RTC_CHECK(jvm);
|
| - JNIEnv* jni = GetEnv(jvm);
|
| - if (!jni) {
|
| - ALOGD("Attaching thread to JVM");
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| - JNIEnv* env = nullptr;
|
| - jint ret = jvm->AttachCurrentThread(&env, nullptr);
|
| - attached_ = (ret == JNI_OK);
|
| - }
|
| -}
|
| -
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| -AttachCurrentThreadIfNeeded::~AttachCurrentThreadIfNeeded() {
|
| - ALOGD("AttachCurrentThreadIfNeeded::dtor%s", GetThreadInfo().c_str());
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| - RTC_DCHECK(thread_checker_.CalledOnValidThread());
|
| - if (attached_) {
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| - ALOGD("Detaching thread from JVM");
|
| - jint res = JVM::GetInstance()->jvm()->DetachCurrentThread();
|
| - RTC_CHECK(res == JNI_OK) << "DetachCurrentThread failed: " << res;
|
| - }
|
| -}
|
| -
|
| -// GlobalRef implementation.
|
| -GlobalRef::GlobalRef(JNIEnv* jni, jobject object)
|
| - : jni_(jni), j_object_(NewGlobalRef(jni, object)) {
|
| - ALOGD("GlobalRef::ctor%s", GetThreadInfo().c_str());
|
| -}
|
| -
|
| -GlobalRef::~GlobalRef() {
|
| - ALOGD("GlobalRef::dtor%s", GetThreadInfo().c_str());
|
| - DeleteGlobalRef(jni_, j_object_);
|
| -}
|
| -
|
| -jboolean GlobalRef::CallBooleanMethod(jmethodID methodID, ...) {
|
| - va_list args;
|
| - va_start(args, methodID);
|
| - jboolean res = jni_->CallBooleanMethodV(j_object_, methodID, args);
|
| - CHECK_EXCEPTION(jni_) << "Error during CallBooleanMethod";
|
| - va_end(args);
|
| - return res;
|
| -}
|
| -
|
| -jint GlobalRef::CallIntMethod(jmethodID methodID, ...) {
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| - va_list args;
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| - va_start(args, methodID);
|
| - jint res = jni_->CallIntMethodV(j_object_, methodID, args);
|
| - CHECK_EXCEPTION(jni_) << "Error during CallIntMethod";
|
| - va_end(args);
|
| - return res;
|
| -}
|
| -
|
| -void GlobalRef::CallVoidMethod(jmethodID methodID, ...) {
|
| - va_list args;
|
| - va_start(args, methodID);
|
| - jni_->CallVoidMethodV(j_object_, methodID, args);
|
| - CHECK_EXCEPTION(jni_) << "Error during CallVoidMethod";
|
| - va_end(args);
|
| -}
|
| -
|
| -// NativeRegistration implementation.
|
| -NativeRegistration::NativeRegistration(JNIEnv* jni, jclass clazz)
|
| - : JavaClass(jni, clazz), jni_(jni) {
|
| - ALOGD("NativeRegistration::ctor%s", GetThreadInfo().c_str());
|
| -}
|
| -
|
| -NativeRegistration::~NativeRegistration() {
|
| - ALOGD("NativeRegistration::dtor%s", GetThreadInfo().c_str());
|
| - jni_->UnregisterNatives(j_class_);
|
| - CHECK_EXCEPTION(jni_) << "Error during UnregisterNatives";
|
| -}
|
| -
|
| -std::unique_ptr<GlobalRef> NativeRegistration::NewObject(
|
| - const char* name, const char* signature, ...) {
|
| - ALOGD("NativeRegistration::NewObject%s", GetThreadInfo().c_str());
|
| - va_list args;
|
| - va_start(args, signature);
|
| - jobject obj = jni_->NewObjectV(j_class_,
|
| - GetMethodID(jni_, j_class_, name, signature),
|
| - args);
|
| - CHECK_EXCEPTION(jni_) << "Error during NewObjectV";
|
| - va_end(args);
|
| - return std::unique_ptr<GlobalRef>(new GlobalRef(jni_, obj));
|
| -}
|
| -
|
| -// JavaClass implementation.
|
| -jmethodID JavaClass::GetMethodId(
|
| - const char* name, const char* signature) {
|
| - return GetMethodID(jni_, j_class_, name, signature);
|
| -}
|
| -
|
| -jmethodID JavaClass::GetStaticMethodId(
|
| - const char* name, const char* signature) {
|
| - return GetStaticMethodID(jni_, j_class_, name, signature);
|
| -}
|
| -
|
| -jobject JavaClass::CallStaticObjectMethod(jmethodID methodID, ...) {
|
| - va_list args;
|
| - va_start(args, methodID);
|
| - jobject res = jni_->CallStaticObjectMethod(j_class_, methodID, args);
|
| - CHECK_EXCEPTION(jni_) << "Error during CallStaticObjectMethod";
|
| - return res;
|
| -}
|
| -
|
| -jint JavaClass::CallStaticIntMethod(jmethodID methodID, ...) {
|
| - va_list args;
|
| - va_start(args, methodID);
|
| - jint res = jni_->CallStaticIntMethod(j_class_, methodID, args);
|
| - CHECK_EXCEPTION(jni_) << "Error during CallStaticIntMethod";
|
| - return res;
|
| -}
|
| -
|
| -// JNIEnvironment implementation.
|
| -JNIEnvironment::JNIEnvironment(JNIEnv* jni) : jni_(jni) {
|
| - ALOGD("JNIEnvironment::ctor%s", GetThreadInfo().c_str());
|
| -}
|
| -
|
| -JNIEnvironment::~JNIEnvironment() {
|
| - ALOGD("JNIEnvironment::dtor%s", GetThreadInfo().c_str());
|
| - RTC_DCHECK(thread_checker_.CalledOnValidThread());
|
| -}
|
| -
|
| -std::unique_ptr<NativeRegistration> JNIEnvironment::RegisterNatives(
|
| - const char* name, const JNINativeMethod *methods, int num_methods) {
|
| - ALOGD("JNIEnvironment::RegisterNatives(%s)", name);
|
| - RTC_DCHECK(thread_checker_.CalledOnValidThread());
|
| - jclass clazz = LookUpClass(name);
|
| - jni_->RegisterNatives(clazz, methods, num_methods);
|
| - CHECK_EXCEPTION(jni_) << "Error during RegisterNatives";
|
| - return std::unique_ptr<NativeRegistration>(
|
| - new NativeRegistration(jni_, clazz));
|
| -}
|
| -
|
| -std::string JNIEnvironment::JavaToStdString(const jstring& j_string) {
|
| - RTC_DCHECK(thread_checker_.CalledOnValidThread());
|
| - const char* jchars = jni_->GetStringUTFChars(j_string, nullptr);
|
| - CHECK_EXCEPTION(jni_);
|
| - const int size = jni_->GetStringUTFLength(j_string);
|
| - CHECK_EXCEPTION(jni_);
|
| - std::string ret(jchars, size);
|
| - jni_->ReleaseStringUTFChars(j_string, jchars);
|
| - CHECK_EXCEPTION(jni_);
|
| - return ret;
|
| -}
|
| -
|
| -// static
|
| -void JVM::Initialize(JavaVM* jvm, jobject context) {
|
| - ALOGD("JVM::Initialize%s", GetThreadInfo().c_str());
|
| - RTC_CHECK(!g_jvm);
|
| - g_jvm = new JVM(jvm, context);
|
| -}
|
| -
|
| -// static
|
| -void JVM::Uninitialize() {
|
| - ALOGD("JVM::Uninitialize%s", GetThreadInfo().c_str());
|
| - RTC_DCHECK(g_jvm);
|
| - delete g_jvm;
|
| - g_jvm = nullptr;
|
| -}
|
| -
|
| -// static
|
| -JVM* JVM::GetInstance() {
|
| - RTC_DCHECK(g_jvm);
|
| - return g_jvm;
|
| -}
|
| -
|
| -JVM::JVM(JavaVM* jvm, jobject context)
|
| - : jvm_(jvm) {
|
| - ALOGD("JVM::JVM%s", GetThreadInfo().c_str());
|
| - RTC_CHECK(jni()) << "AttachCurrentThread() must be called on this thread.";
|
| - context_ = NewGlobalRef(jni(), context);
|
| - LoadClasses(jni());
|
| -}
|
| -
|
| -JVM::~JVM() {
|
| - ALOGD("JVM::~JVM%s", GetThreadInfo().c_str());
|
| - RTC_DCHECK(thread_checker_.CalledOnValidThread());
|
| - FreeClassReferences(jni());
|
| - DeleteGlobalRef(jni(), context_);
|
| -}
|
| -
|
| -std::unique_ptr<JNIEnvironment> JVM::environment() {
|
| - ALOGD("JVM::environment%s", GetThreadInfo().c_str());
|
| - // The JNIEnv is used for thread-local storage. For this reason, we cannot
|
| - // share a JNIEnv between threads. If a piece of code has no other way to get
|
| - // its JNIEnv, we should share the JavaVM, and use GetEnv to discover the
|
| - // thread's JNIEnv. (Assuming it has one, if not, use AttachCurrentThread).
|
| - // See // http://developer.android.com/training/articles/perf-jni.html.
|
| - JNIEnv* jni = GetEnv(jvm_);
|
| - if (!jni) {
|
| - ALOGE("AttachCurrentThread() has not been called on this thread.");
|
| - return std::unique_ptr<JNIEnvironment>();
|
| - }
|
| - return std::unique_ptr<JNIEnvironment>(new JNIEnvironment(jni));
|
| -}
|
| -
|
| -JavaClass JVM::GetClass(const char* name) {
|
| - ALOGD("JVM::GetClass(%s)%s", name, GetThreadInfo().c_str());
|
| - RTC_DCHECK(thread_checker_.CalledOnValidThread());
|
| - return JavaClass(jni(), LookUpClass(name));
|
| -}
|
| -
|
| -} // namespace webrtc
|
|
|