Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2010, 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 BCC_SCRIPTCACHED_H |
| 18 | #define BCC_SCRIPTCACHED_H |
| 19 | |
| 20 | #include <bcc/bcc.h> |
| 21 | #include <bcc/bcc_cache.h> |
Logan | f340bf7 | 2011-01-14 17:51:40 +0800 | [diff] [blame] | 22 | #include "bcc_internal.h" |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 23 | |
| 24 | #include <llvm/ADT/SmallVector.h> |
| 25 | |
| 26 | #include <map> |
| 27 | #include <string> |
| 28 | #include <utility> |
| 29 | #include <vector> |
| 30 | |
| 31 | #include <stddef.h> |
| 32 | |
| 33 | namespace llvm { |
| 34 | class Module; |
| 35 | } |
| 36 | |
| 37 | namespace bcc { |
| 38 | class Script; |
| 39 | |
| 40 | class ScriptCached { |
| 41 | friend class CacheReader; |
| 42 | |
| 43 | private: |
| 44 | enum { SMALL_VECTOR_QUICKN = 16 }; |
| 45 | |
| 46 | typedef llvm::SmallVector<std::pair<char const *, char const *>, |
| 47 | SMALL_VECTOR_QUICKN> PragmaList; |
| 48 | |
| 49 | typedef std::map<std::string, std::pair<void *, size_t> > FuncTable; |
| 50 | |
| 51 | private: |
| 52 | Script *mpOwner; |
| 53 | |
| 54 | OBCC_ExportVarList *mpExportVars; |
| 55 | OBCC_ExportFuncList *mpExportFuncs; |
| 56 | PragmaList mPragmas; |
Stephen Hines | 071288a | 2011-01-27 14:38:26 -0800 | [diff] [blame] | 57 | OBCC_ObjectSlotList *mpObjectSlotList; |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 58 | |
| 59 | FuncTable mFunctions; |
| 60 | |
| 61 | char *mContext; |
| 62 | |
| 63 | OBCC_StringPool *mpStringPoolRaw; |
| 64 | std::vector<char const *> mStringPool; |
| 65 | |
Logan | f3c83ce | 2011-01-07 06:36:33 +0800 | [diff] [blame] | 66 | bool mLibRSThreadable; |
| 67 | |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 68 | public: |
| 69 | ScriptCached(Script *owner) |
| 70 | : mpOwner(owner), mpExportVars(NULL), mpExportFuncs(NULL), |
Stephen Hines | 071288a | 2011-01-27 14:38:26 -0800 | [diff] [blame] | 71 | mpObjectSlotList(NULL), mContext(NULL), mpStringPoolRaw(NULL), |
| 72 | mLibRSThreadable(false) { |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 73 | } |
| 74 | |
| 75 | ~ScriptCached(); |
| 76 | |
| 77 | void *lookup(const char *name); |
| 78 | |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 79 | |
Logan | be79ada | 2011-01-13 01:33:45 +0800 | [diff] [blame] | 80 | size_t getExportVarCount() const { |
| 81 | return mpExportVars->count; |
| 82 | } |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 83 | |
Logan | be79ada | 2011-01-13 01:33:45 +0800 | [diff] [blame] | 84 | size_t getExportFuncCount() const { |
| 85 | return mpExportFuncs->count; |
| 86 | } |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 87 | |
Logan | be79ada | 2011-01-13 01:33:45 +0800 | [diff] [blame] | 88 | size_t getPragmaCount() const { |
| 89 | return mPragmas.size(); |
| 90 | } |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 91 | |
Logan | be79ada | 2011-01-13 01:33:45 +0800 | [diff] [blame] | 92 | size_t getFuncCount() const { |
| 93 | return mFunctions.size(); |
| 94 | } |
| 95 | |
Stephen Hines | 071288a | 2011-01-27 14:38:26 -0800 | [diff] [blame] | 96 | size_t getObjectSlotCount() const { |
| 97 | return mpObjectSlotList->count; |
| 98 | } |
Logan | be79ada | 2011-01-13 01:33:45 +0800 | [diff] [blame] | 99 | |
| 100 | void getExportVarList(size_t varListSize, void **varList); |
| 101 | |
| 102 | void getExportFuncList(size_t funcListSize, void **funcList); |
| 103 | |
| 104 | void getPragmaList(size_t pragmaListSize, |
| 105 | char const **keyList, |
| 106 | char const **valueList); |
| 107 | |
Logan | f340bf7 | 2011-01-14 17:51:40 +0800 | [diff] [blame] | 108 | void getFuncInfoList(size_t funcInfoListSize, FuncInfo *funcNameList); |
Logan | be79ada | 2011-01-13 01:33:45 +0800 | [diff] [blame] | 109 | |
Stephen Hines | 071288a | 2011-01-27 14:38:26 -0800 | [diff] [blame] | 110 | void getObjectSlotList(size_t objectSlotListSize, |
| 111 | uint32_t *objectSlotList); |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 112 | |
Logan | a27a83f | 2011-01-07 10:25:48 +0800 | [diff] [blame] | 113 | char *getContext() { |
| 114 | return mContext; |
| 115 | } |
| 116 | |
Logan | f3c83ce | 2011-01-07 06:36:33 +0800 | [diff] [blame] | 117 | // Dirty hack for libRS. |
| 118 | // TODO(all): This should be removed in the future. |
| 119 | bool isLibRSThreadable() const { |
| 120 | return mLibRSThreadable; |
| 121 | } |
| 122 | |
Logan | f7f0ac5 | 2011-01-07 03:53:43 +0800 | [diff] [blame] | 123 | #if 0 |
| 124 | void registerSymbolCallback(BCCSymbolLookupFn pFn, BCCvoid *pContext) { |
| 125 | mCompiler.registerSymbolCallback(pFn, pContext); |
| 126 | } |
| 127 | #endif |
| 128 | }; |
| 129 | |
| 130 | } // namespace bcc |
| 131 | |
| 132 | #endif // BCC_SCRIPTCACHED_H |