webrtc/sdk/android/native_api/jni/class_loader.h
Sami Kalliomäki 82f96e6a56 Create an experimental Android NDK.
Following files were split:
sdk/android/native_api/jni_helpers.h
  -> sdk/android/native_api/jni/java_types.h
sdk/android/native_api/jni_helpers.cc
  -> sdk/android/native_api/jni/java_types.cc

Skipping presubmit to avoid changing moved code.

Bug: webrtc:8769

Change-Id: I0ef0f6b297b5002322915660d26cca33e91ff05b
No-Presubmit: true
Reviewed-on: https://webrtc-review.googlesource.com/40800
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21799}
2018-01-30 09:33:42 +00:00

40 lines
1.6 KiB
C++

/*
* Copyright 2017 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.
*/
// Android's FindClass() is tricky because the app-specific ClassLoader is not
// consulted when there is no app-specific frame on the stack (i.e. when called
// from a thread created from native C++ code). These helper functions provide a
// workaround for this.
// http://developer.android.com/training/articles/perf-jni.html#faq_FindClass
#ifndef SDK_ANDROID_NATIVE_API_JNI_CLASS_LOADER_H_
#define SDK_ANDROID_NATIVE_API_JNI_CLASS_LOADER_H_
#include <jni.h>
#include "sdk/android/native_api/jni/scoped_java_ref.h"
namespace webrtc {
// This method should be called from JNI_OnLoad and before any calls to
// FindClass. This is normally called by InitAndroid.
void InitClassLoader(JNIEnv* env);
// This function is identical to JNIEnv::FindClass except that it works from any
// thread. This function loads and returns a local reference to the class with
// the given name. The name argument is a fully-qualified class name. For
// example, the fully-qualified class name for the java.lang.String class is:
// "java/lang/String". This function will be used from the JNI generated code
// and should rarely be used manually.
ScopedJavaLocalRef<jclass> GetClass(JNIEnv* env, const char* name);
} // namespace webrtc
#endif // SDK_ANDROID_NATIVE_API_JNI_CLASS_LOADER_H_