diff options
Diffstat (limited to 'src/3rdparty/v8/src/elements.h')
| -rw-r--r-- | src/3rdparty/v8/src/elements.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/3rdparty/v8/src/elements.h b/src/3rdparty/v8/src/elements.h index 55d6fa5..8a83f0f 100644 --- a/src/3rdparty/v8/src/elements.h +++ b/src/3rdparty/v8/src/elements.h @@ -28,6 +28,7 @@ #ifndef V8_ELEMENTS_H_ #define V8_ELEMENTS_H_ +#include "elements-kind.h" #include "objects.h" #include "heap.h" #include "isolate.h" @@ -45,6 +46,10 @@ class ElementsAccessor { virtual ElementsKind kind() const = 0; const char* name() const { return name_; } + // Checks the elements of an object for consistency, asserting when a problem + // is found. + virtual void Validate(JSObject* obj) = 0; + // Returns true if a holder contains an element with the specified key // without iterating up the prototype chain. The caller can optionally pass // in the backing store to use for the check, which must be compatible with @@ -66,6 +71,17 @@ class ElementsAccessor { uint32_t key, FixedArrayBase* backing_store = NULL) = 0; + // Returns an element's attributes, or ABSENT if there is no such + // element. This method doesn't iterate up the prototype chain. The caller + // can optionally pass in the backing store to use for the check, which must + // be compatible with the ElementsKind of the ElementsAccessor. If + // backing_store is NULL, the holder->elements() is used as the backing store. + MUST_USE_RESULT virtual PropertyAttributes GetAttributes( + Object* receiver, + JSObject* holder, + uint32_t key, + FixedArrayBase* backing_store = NULL) = 0; + // Modifies the length data property as specified for JSArrays and resizes the // underlying backing store accordingly. The method honors the semantics of // changing array sizes as defined in EcmaScript 5.1 15.4.5.2, i.e. array that |