Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 1 | // Copyright 2011 Google Inc. All Rights Reserved. |
| 2 | |
| 3 | #ifndef ART_SRC_DEX_CACHE_H_ |
| 4 | #define ART_SRC_DEX_CACHE_H_ |
| 5 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 6 | #include "dex_file.h" |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 7 | #include "globals.h" |
| 8 | #include "macros.h" |
| 9 | #include "object.h" |
| 10 | |
| 11 | namespace art { |
| 12 | |
| 13 | class Class; |
| 14 | class Field; |
| 15 | class Method; |
| 16 | class String; |
| 17 | union JValue; |
| 18 | |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 19 | class DexCache : public ObjectArray<Object> { |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 20 | public: |
| 21 | |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 22 | enum ArrayIndex { |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 23 | kLocation = 0, |
| 24 | kStrings = 1, |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 25 | kTypes = 2, |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 26 | kMethods = 3, |
| 27 | kFields = 4, |
| 28 | kMax = 5, |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 29 | }; |
| 30 | |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 31 | void Init(String* location, |
| 32 | ObjectArray<String>* strings, |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 33 | ObjectArray<Class>* types, |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 34 | ObjectArray<Method>* methods, |
| 35 | ObjectArray<Field>* fields); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 36 | |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 37 | String* GetLocation() const { |
| 38 | return Get(kLocation)->AsString(); |
| 39 | } |
| 40 | |
buzbee | 5cd2180 | 2011-08-26 10:40:14 -0700 | [diff] [blame] | 41 | static MemberOffset StringsOffset() { |
| 42 | return MemberOffset(DataOffset().Int32Value() + |
| 43 | kStrings * sizeof(Object*)); |
buzbee | c5ef046 | 2011-08-25 18:44:49 -0700 | [diff] [blame] | 44 | } |
| 45 | |
buzbee | 5cd2180 | 2011-08-26 10:40:14 -0700 | [diff] [blame] | 46 | static MemberOffset FieldsOffset() { |
| 47 | return MemberOffset(DataOffset().Int32Value() + |
| 48 | kFields * sizeof(Object*)); |
buzbee | c5ef046 | 2011-08-25 18:44:49 -0700 | [diff] [blame] | 49 | } |
| 50 | |
buzbee | 5cd2180 | 2011-08-26 10:40:14 -0700 | [diff] [blame] | 51 | static MemberOffset MethodsOffset() { |
| 52 | return MemberOffset(DataOffset().Int32Value() + |
| 53 | kMethods * sizeof(Object*)); |
buzbee | c5ef046 | 2011-08-25 18:44:49 -0700 | [diff] [blame] | 54 | } |
| 55 | |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 56 | size_t NumStrings() const { |
| 57 | return GetStrings()->GetLength(); |
| 58 | } |
| 59 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 60 | size_t NumTypes() const { |
| 61 | return GetTypes()->GetLength(); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | size_t NumMethods() const { |
| 65 | return GetMethods()->GetLength(); |
| 66 | } |
| 67 | |
| 68 | size_t NumFields() const { |
| 69 | return GetFields()->GetLength(); |
| 70 | } |
| 71 | |
| 72 | String* GetResolvedString(uint32_t string_idx) const { |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 73 | return GetStrings()->Get(string_idx); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | void SetResolvedString(uint32_t string_idx, String* resolved) { |
| 77 | GetStrings()->Set(string_idx, resolved); |
| 78 | } |
| 79 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 80 | Class* GetResolvedType(uint32_t type_idx) const { |
| 81 | return GetTypes()->Get(type_idx); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 82 | } |
| 83 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 84 | void SetResolvedType(uint32_t type_idx, Class* resolved) { |
| 85 | GetTypes()->Set(type_idx, resolved); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 86 | } |
| 87 | |
| 88 | Method* GetResolvedMethod(uint32_t method_idx) const { |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 89 | return GetMethods()->Get(method_idx); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | void SetResolvedMethod(uint32_t method_idx, Method* resolved) { |
| 93 | GetMethods()->Set(method_idx, resolved); |
| 94 | } |
| 95 | |
| 96 | Field* GetResolvedField(uint32_t field_idx) const { |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 97 | return GetFields()->Get(field_idx); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 98 | } |
| 99 | |
| 100 | void SetResolvedfield(uint32_t field_idx, Field* resolved) { |
| 101 | GetFields()->Set(field_idx, resolved); |
| 102 | } |
| 103 | |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 104 | ObjectArray<String>* GetStrings() const { |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 105 | return static_cast<ObjectArray<String>*>(GetNonNull(kStrings)); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 106 | } |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 107 | ObjectArray<Class>* GetTypes() const { |
| 108 | return static_cast<ObjectArray<Class>*>(GetNonNull(kTypes)); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 109 | } |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 110 | ObjectArray<Method>* GetMethods() const { |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 111 | return static_cast<ObjectArray<Method>*>(GetNonNull(kMethods)); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 112 | } |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 113 | ObjectArray<Field>* GetFields() const { |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 114 | return static_cast<ObjectArray<Field>*>(GetNonNull(kFields)); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 115 | } |
Brian Carlstrom | c4fa2c0 | 2011-08-21 03:00:12 -0700 | [diff] [blame] | 116 | |
| 117 | private: |
| 118 | Object* GetNonNull(ArrayIndex array_index) const { |
| 119 | Object* obj = Get(array_index); |
| 120 | DCHECK(obj != NULL); |
| 121 | return obj; |
| 122 | } |
| 123 | DISALLOW_IMPLICIT_CONSTRUCTORS(DexCache); |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 124 | }; |
| 125 | |
| 126 | } // namespace art |
| 127 | |
| 128 | #endif // ART_SRC_DEX_CACHE_H_ |