| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "jni.h" |
| #include "GraphicsJNI.h" |
| #include <nativehelper/JNIHelp.h> |
| |
| #include <minikin/Layout.h> |
| #include <renderthread/RenderProxy.h> |
| |
| #include "core_jni_helpers.h" |
| #include <unistd.h> |
| |
| namespace android { |
| |
| static void android_app_ActivityThread_purgePendingResources(JNIEnv* env, jobject clazz) { |
| // Don't care about return values. |
| mallopt(M_PURGE, 0); |
| } |
| |
| static void |
| android_app_ActivityThread_dumpGraphics(JNIEnv* env, jobject clazz, jobject javaFileDescriptor) { |
| int fd = jniGetFDFromFileDescriptor(env, javaFileDescriptor); |
| android::uirenderer::renderthread::RenderProxy::dumpGraphicsMemory(fd); |
| minikin::Layout::dumpMinikinStats(fd); |
| } |
| |
| |
| static JNINativeMethod gActivityThreadMethods[] = { |
| // ------------ Regular JNI ------------------ |
| { "nPurgePendingResources", "()V", |
| (void*) android_app_ActivityThread_purgePendingResources }, |
| { "nDumpGraphicsInfo", "(Ljava/io/FileDescriptor;)V", |
| (void*) android_app_ActivityThread_dumpGraphics } |
| }; |
| |
| int register_android_app_ActivityThread(JNIEnv* env) { |
| return RegisterMethodsOrDie(env, "android/app/ActivityThread", |
| gActivityThreadMethods, NELEM(gActivityThreadMethods)); |
| } |
| |
| }; |