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