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
22 /* Each arena page has some overhead, so take a few bytes off 8k */
23 #define ARENA_DEFAULT_SIZE 8100
25 /* Allocate the initial memory block for arena-based allocation */
26 bool dvmCompilerHeapInit(void);
28 typedef struct ArenaMemBlock {
30 size_t bytesAllocated;
31 struct ArenaMemBlock *next;
35 void *dvmCompilerNew(size_t size, bool zero);
37 void dvmCompilerArenaReset(void);
39 typedef struct GrowableList {
45 typedef struct GrowableListIterator {
49 } GrowableListIterator;
51 #define GET_ELEM_N(LIST, TYPE, N) (((TYPE*) LIST->elemList)[N])
53 #define BLOCK_NAME_LEN 80
55 /* Forward declarations */
59 void dvmInitGrowableList(GrowableList *gList, size_t initLength);
60 void dvmInsertGrowableList(GrowableList *gList, intptr_t elem);
61 void dvmGrowableListIteratorInit(GrowableList *gList,
62 GrowableListIterator *iterator);
63 intptr_t dvmGrowableListIteratorNext(GrowableListIterator *iterator);
64 intptr_t dvmGrowableListGetElement(const GrowableList *gList, size_t idx);
66 BitVector* dvmCompilerAllocBitVector(int startBits, bool expandable);
67 bool dvmCompilerSetBit(BitVector* pBits, int num);
68 bool dvmCompilerClearBit(BitVector* pBits, int num);
69 void dvmCompilerMarkAllBits(BitVector *pBits, bool set);
70 void dvmDebugBitVector(char *msg, const BitVector *bv, int length);
71 void dvmDumpLIRInsn(struct LIR *lir, unsigned char *baseAddr);
72 void dvmDumpResourceMask(struct LIR *lir, u8 mask, const char *prefix);
73 void dvmDumpBlockBitVector(const GrowableList *blocks, char *msg,
74 const BitVector *bv, int length);
75 void dvmGetBlockName(struct BasicBlock *bb, char *name);
76 int dvmCompilerCacheFlush(long start, long end, long flags);
79 #endif /* _DALVIK_COMPILER_UTILITY */