commit 82f96e6a56e6230e98ee70de5178d7de69795c26
author Sami Kalliomäki <sakal@webrtc.org> Mon Jan 29 13:18:57 2018 +0100
committer Commit Bot <commit-bot@chromium.org> Tue Jan 30 09:33:42 2018 +0000
tree b4bc7c532774303e4c3be6fba14029ee8f7cc4ed
parent 4f6e4f088414543e0de87ec58694cf8236356824

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}

sdk/android/native_api/jni/class_loader.h

diff --git a/sdk/android/native_api/jni/class_loader.h b/sdk/android/native_api/jni/class_loader.h
new file mode 100644
index 0000000..2d102fe
--- /dev/null
+++ b/sdk/android/native_api/jni/class_loader.h
@@ -0,0 +1,40 @@
+/*
+ *  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_