2 * Copyright (C) 2009 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef _DALVIK_VM_COMPILER_UTILITY
18 #define _DALVIK_VM_COMPILER_UTILITY
20 #define ARENA_DEFAULT_SIZE 4096
22 /* Allocate the initial memory block for arena-based allocation */
23 bool dvmCompilerHeapInit(void);
25 typedef struct ArenaMemBlock {
26 size_t bytesAllocated;
27 struct ArenaMemBlock *next;
31 void *dvmCompilerNew(size_t size, bool zero);
33 void dvmCompilerArenaReset(void);
35 typedef struct GrowableList {
41 #define GET_ELEM_N(LIST, TYPE, N) (((TYPE*) LIST->elemList)[N])
43 void dvmInitGrowableList(GrowableList *gList, size_t initLength);
44 void dvmInsertGrowableList(GrowableList *gList, void *elem);
46 BitVector* dvmCompilerAllocBitVector(int startBits, bool expandable);
47 bool dvmCompilerSetBit(BitVector* pBits, int num);
48 void dvmDebugBitVector(char *msg, const BitVector *bv, int length);
50 #endif /* _DALVIK_COMPILER_UTILITY */