Move ADM specific Android files into modules/audio_device/android/

webrtc/modules/utility/source/helpers_android.cc

-/*
- *  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/base/checks.h"
-#include "webrtc/modules/utility/include/helpers_android.h"
-
-#include <android/log.h>
-#include <assert.h>
-#include <pthread.h>
-#include <stddef.h>
-#include <unistd.h>
-
-#define TAG "HelpersAndroid"
-#define ALOGD(...) __android_log_print(ANDROID_LOG_DEBUG, TAG, __VA_ARGS__)
-
-namespace webrtc {
-
-JNIEnv* GetEnv(JavaVM* jvm) {
-  void* env = NULL;
-  jint status = jvm->GetEnv(&env, JNI_VERSION_1_6);
-  RTC_CHECK(((env != NULL) && (status == JNI_OK)) ||
-            ((env == NULL) && (status == JNI_EDETACHED)))
-      << "Unexpected GetEnv return: " << status << ":" << env;
-  return reinterpret_cast<JNIEnv*>(env);
-}
-
-// Return a |jlong| that will correctly convert back to |ptr|.  This is needed
-// because the alternative (of silently passing a 32-bit pointer to a vararg
-// function expecting a 64-bit param) picks up garbage in the high 32 bits.
-jlong PointerTojlong(void* ptr) {
-  static_assert(sizeof(intptr_t) <= sizeof(jlong),
-                "Time to rethink the use of jlongs");
-  // Going through intptr_t to be obvious about the definedness of the
-  // conversion from pointer to integral type.  intptr_t to jlong is a standard
-  // widening by the static_assert above.
-  jlong ret = reinterpret_cast<intptr_t>(ptr);
-  RTC_DCHECK(reinterpret_cast<void*>(ret) == ptr);
-  return ret;
-}
-
-jmethodID GetMethodID (
-    JNIEnv* jni, jclass c, const char* name, const char* signature) {
-  jmethodID m = jni->GetMethodID(c, name, signature);
-  CHECK_EXCEPTION(jni) << "Error during GetMethodID: " << name << ", "
-                       << signature;
-  RTC_CHECK(m) << name << ", " << signature;
-  return m;
-}
-
-jmethodID GetStaticMethodID (
-    JNIEnv* jni, jclass c, const char* name, const char* signature) {
-  jmethodID m = jni->GetStaticMethodID(c, name, signature);
-  CHECK_EXCEPTION(jni) << "Error during GetStaticMethodID: " << name << ", "
-                       << signature;
-  RTC_CHECK(m) << name << ", " << signature;
-  return m;
-}
-
-jclass FindClass(JNIEnv* jni, const char* name) {
-  jclass c = jni->FindClass(name);
-  CHECK_EXCEPTION(jni) << "Error during FindClass: " << name;
-  RTC_CHECK(c) << name;
-  return c;
-}
-
-jobject NewGlobalRef(JNIEnv* jni, jobject o) {
-  jobject ret = jni->NewGlobalRef(o);
-  CHECK_EXCEPTION(jni) << "Error during NewGlobalRef";
-  RTC_CHECK(ret);
-  return ret;
-}
-
-void DeleteGlobalRef(JNIEnv* jni, jobject o) {
-  jni->DeleteGlobalRef(o);
-  CHECK_EXCEPTION(jni) << "Error during DeleteGlobalRef";
-}
-
-std::string GetThreadId() {
-  char buf[21];  // Big enough to hold a kuint64max plus terminating NULL.
-  int thread_id = gettid();
-  RTC_CHECK_LT(snprintf(buf, sizeof(buf), "%i", thread_id),
-               static_cast<int>(sizeof(buf)))
-      << "Thread id is bigger than uint64??";
-  return std::string(buf);
-}
-
-std::string GetThreadInfo() {
-  return "@[tid=" + GetThreadId() + "]";
-}
-
-AttachThreadScoped::AttachThreadScoped(JavaVM* jvm)
-    : attached_(false), jvm_(jvm), env_(NULL) {
-  env_ = GetEnv(jvm);
-  if (!env_) {
-    // Adding debug log here so we can track down potential leaks and figure
-    // out why we sometimes see "Native thread exiting without having called
-    // DetachCurrentThread" in logcat outputs.
-    ALOGD("Attaching thread to JVM%s", GetThreadInfo().c_str());
-    jint res = jvm->AttachCurrentThread(&env_, NULL);
-    attached_ = (res == JNI_OK);
-    RTC_CHECK(attached_) << "AttachCurrentThread failed: " << res;
-  }
-}
-
-AttachThreadScoped::~AttachThreadScoped() {
-  if (attached_) {
-    ALOGD("Detaching thread from JVM%s", GetThreadInfo().c_str());
-    jint res = jvm_->DetachCurrentThread();
-    RTC_CHECK(res == JNI_OK) << "DetachCurrentThread failed: " << res;
-    RTC_CHECK(!GetEnv(jvm_));
-  }
-}
-
-JNIEnv* AttachThreadScoped::env() { return env_; }
-
-}  // namespace webrtc