133fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler/* 233fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * Copyright (C) 2016 The Android Open Source Project 333fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * 433fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * Licensed under the Apache License, Version 2.0 (the "License"); 533fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * you may not use this file except in compliance with the License. 633fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * You may obtain a copy of the License at 733fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * 833fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * http://www.apache.org/licenses/LICENSE-2.0 933fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * 1033fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * Unless required by applicable law or agreed to in writing, software 1133fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * distributed under the License is distributed on an "AS IS" BASIS, 1233fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1333fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * See the License for the specific language governing permissions and 1433fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler * limitations under the License. 1533fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler */ 1633fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler 1733fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler#include <sys/stat.h> 1833fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler#include <string> 1933fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler 2033fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler#include <jni.h> 2133fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler#include "JNIHelp.h" 2233fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler#include "ScopedUtfChars.h" 2333fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler 241b93c46256257dd8dd688da75c117ddae05a5821Richard Uhleruint64_t gNumNativeBytesAllocated = 0; 2533fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler 261b93c46256257dd8dd688da75c117ddae05a5821Richard Uhlerstatic void finalize(uint64_t* ptr) { 271b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler gNumNativeBytesAllocated -= *ptr; 281b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler delete ptr; 2933fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler} 3033fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler 3133fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhlerextern "C" 3233fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhlerjlong Java_libcore_util_NativeAllocationRegistryTest_getNativeFinalizer(JNIEnv*, jclass) { 3333fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler return static_cast<jlong>(reinterpret_cast<uintptr_t>(&finalize)); 3433fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler} 3533fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler 3633fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhlerextern "C" 371b93c46256257dd8dd688da75c117ddae05a5821Richard Uhlerjlong Java_libcore_util_NativeAllocationRegistryTest_doNativeAllocation(JNIEnv*, 381b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler jclass, 391b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler jlong size) { 401b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler gNumNativeBytesAllocated += size; 411b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler 421b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler // The actual allocation is a pointer to the pretend size of the allocation. 431b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler uint64_t* ptr = new uint64_t; 441b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler *ptr = static_cast<uint64_t>(size); 451b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler return static_cast<jlong>(reinterpret_cast<uintptr_t>(ptr)); 4633fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler} 4733fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler 4833fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhlerextern "C" 491b93c46256257dd8dd688da75c117ddae05a5821Richard Uhlerjlong Java_libcore_util_NativeAllocationRegistryTest_getNumNativeBytesAllocated(JNIEnv*, jclass) { 501b93c46256257dd8dd688da75c117ddae05a5821Richard Uhler return static_cast<jlong>(gNumNativeBytesAllocated); 5133fc9556dfda6298fcd7c119f68a7375e13cbed9Richard Uhler} 52