1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _DALVIK_VM_COMPILER_UTILITY 18 #define _DALVIK_VM_COMPILER_UTILITY 19 20 #define ARENA_DEFAULT_SIZE 4096 21 22 /* Allocate the initial memory block for arena-based allocation */ 23 bool dvmCompilerHeapInit(void); 24 25 typedef struct ArenaMemBlock { 26 size_t bytesAllocated; 27 struct ArenaMemBlock *next; 28 char ptr[0]; 29 } ArenaMemBlock; 30 31 void *dvmCompilerNew(size_t size, bool zero); 32 33 void dvmCompilerArenaReset(void); 34 35 typedef struct GrowableList { 36 size_t numAllocated; 37 size_t numUsed; 38 void **elemList; 39 } GrowableList; 40 41 void dvmInitGrowableList(GrowableList *gList, size_t initLength); 42 void dvmInsertGrowableList(GrowableList *gList, void *elem); 43 44 #endif /* _DALVIK_COMPILER_UTILITY */ 45