diff options
Diffstat (limited to 'deps/v8/src/objects/contexts.h')
| -rw-r--r-- | deps/v8/src/objects/contexts.h | 67 |
1 files changed, 46 insertions, 21 deletions
diff --git a/deps/v8/src/objects/contexts.h b/deps/v8/src/objects/contexts.h index a7b60ff7b9..7fa988be07 100644 --- a/deps/v8/src/objects/contexts.h +++ b/deps/v8/src/objects/contexts.h @@ -7,6 +7,7 @@ #include "src/objects/fixed-array.h" #include "src/objects/function-kind.h" +#include "src/objects/osr-optimized-code-cache.h" #include "torque-generated/field-offsets-tq.h" // Has to be the last include (doesn't have include guards): #include "src/objects/object-macros.h" @@ -37,21 +38,23 @@ enum ContextLookupFlags { // must always be allocated via Heap::AllocateContext() or // Factory::NewContext. -#define NATIVE_CONTEXT_INTRINSIC_FUNCTIONS(V) \ - V(GENERATOR_NEXT_INTERNAL, JSFunction, generator_next_internal) \ - V(MAKE_ERROR_INDEX, JSFunction, make_error) \ - V(MAKE_RANGE_ERROR_INDEX, JSFunction, make_range_error) \ - V(MAKE_SYNTAX_ERROR_INDEX, JSFunction, make_syntax_error) \ - V(MAKE_TYPE_ERROR_INDEX, JSFunction, make_type_error) \ - V(MAKE_URI_ERROR_INDEX, JSFunction, make_uri_error) \ - V(OBJECT_CREATE, JSFunction, object_create) \ - V(REFLECT_APPLY_INDEX, JSFunction, reflect_apply) \ - V(REFLECT_CONSTRUCT_INDEX, JSFunction, reflect_construct) \ - V(MATH_FLOOR_INDEX, JSFunction, math_floor) \ - V(MATH_POW_INDEX, JSFunction, math_pow) \ - V(PROMISE_INTERNAL_CONSTRUCTOR_INDEX, JSFunction, \ - promise_internal_constructor) \ - V(IS_PROMISE_INDEX, JSFunction, is_promise) \ +#define NATIVE_CONTEXT_INTRINSIC_FUNCTIONS(V) \ + V(GENERATOR_NEXT_INTERNAL, JSFunction, generator_next_internal) \ + V(ASYNC_MODULE_EVALUATE_INTERNAL, JSFunction, \ + async_module_evaluate_internal) \ + V(MAKE_ERROR_INDEX, JSFunction, make_error) \ + V(MAKE_RANGE_ERROR_INDEX, JSFunction, make_range_error) \ + V(MAKE_SYNTAX_ERROR_INDEX, JSFunction, make_syntax_error) \ + V(MAKE_TYPE_ERROR_INDEX, JSFunction, make_type_error) \ + V(MAKE_URI_ERROR_INDEX, JSFunction, make_uri_error) \ + V(OBJECT_CREATE, JSFunction, object_create) \ + V(REFLECT_APPLY_INDEX, JSFunction, reflect_apply) \ + V(REFLECT_CONSTRUCT_INDEX, JSFunction, reflect_construct) \ + V(MATH_FLOOR_INDEX, JSFunction, math_floor) \ + V(MATH_POW_INDEX, JSFunction, math_pow) \ + V(PROMISE_INTERNAL_CONSTRUCTOR_INDEX, JSFunction, \ + promise_internal_constructor) \ + V(IS_PROMISE_INDEX, JSFunction, is_promise) \ V(PROMISE_THEN_INDEX, JSFunction, promise_then) #define NATIVE_CONTEXT_FIELDS(V) \ @@ -104,6 +107,8 @@ enum ContextLookupFlags { V(CALL_AS_CONSTRUCTOR_DELEGATE_INDEX, JSFunction, \ call_as_constructor_delegate) \ V(CALL_AS_FUNCTION_DELEGATE_INDEX, JSFunction, call_as_function_delegate) \ + V(CALL_ASYNC_MODULE_FULFILLED, JSFunction, call_async_module_fulfilled) \ + V(CALL_ASYNC_MODULE_REJECTED, JSFunction, call_async_module_rejected) \ V(CALLSITE_FUNCTION_INDEX, JSFunction, callsite_function) \ V(CONTEXT_EXTENSION_FUNCTION_INDEX, JSFunction, context_extension_function) \ V(DATA_PROPERTY_DESCRIPTOR_MAP_INDEX, Map, data_property_descriptor_map) \ @@ -159,6 +164,11 @@ enum ContextLookupFlags { V(INTL_NUMBER_FORMAT_FUNCTION_INDEX, JSFunction, \ intl_number_format_function) \ V(INTL_LOCALE_FUNCTION_INDEX, JSFunction, intl_locale_function) \ + V(INTL_LIST_FORMAT_FUNCTION_INDEX, JSFunction, intl_list_format_function) \ + V(INTL_PLURAL_RULES_FUNCTION_INDEX, JSFunction, intl_plural_rules_function) \ + V(INTL_RELATIVE_TIME_FORMAT_FUNCTION_INDEX, JSFunction, \ + intl_relative_time_format_function) \ + V(INTL_SEGMENTER_FUNCTION_INDEX, JSFunction, intl_segmenter_function) \ V(INTL_SEGMENT_ITERATOR_MAP_INDEX, Map, intl_segment_iterator_map) \ V(ITERATOR_RESULT_MAP_INDEX, Map, iterator_result_map) \ V(JS_ARRAY_PACKED_SMI_ELEMENTS_MAP_INDEX, Map, \ @@ -233,6 +243,7 @@ enum ContextLookupFlags { V(REGEXP_PROTOTYPE_MAP_INDEX, Map, regexp_prototype_map) \ V(REGEXP_REPLACE_FUNCTION_INDEX, JSFunction, regexp_replace_function) \ V(REGEXP_RESULT_MAP_INDEX, Map, regexp_result_map) \ + V(REGEXP_RESULT_INDICES_MAP_INDEX, Map, regexp_result_indices_map) \ V(REGEXP_SEARCH_FUNCTION_INDEX, JSFunction, regexp_search_function) \ V(REGEXP_SPLIT_FUNCTION_INDEX, JSFunction, regexp_split_function) \ V(INITIAL_REGEXP_STRING_ITERATOR_PROTOTYPE_MAP_INDEX, Map, \ @@ -345,6 +356,7 @@ enum ContextLookupFlags { V(WEAKMAP_SET_INDEX, JSFunction, weakmap_set) \ V(WEAKMAP_GET_INDEX, JSFunction, weakmap_get) \ V(WEAKSET_ADD_INDEX, JSFunction, weakset_add) \ + V(OSR_CODE_CACHE_INDEX, WeakFixedArray, osr_code_cache) \ NATIVE_CONTEXT_INTRINSIC_FUNCTIONS(V) // A table of all script contexts. Every loaded top-level script with top-level @@ -443,9 +455,19 @@ class Context : public HeapObject { DECL_CAST(Context) + enum class HasExtension { kYes, kNo }; + // [length]: length of the context. V8_INLINE int length() const; - V8_INLINE void set_length(int value); + V8_INLINE int synchronized_length() const; + V8_INLINE void initialize_length_and_extension_bit( + int len, HasExtension flag = HasExtension::kNo); + + // We use the 30th bit. Otherwise if we set the 31st bit, + // the number would be pottentially bigger than an SMI. + // Any DCHECK(Smi::IsValue(...)) would fail. + using LengthField = BitField<int, 0, kSmiValueSize - 2>; + using HasExtensionField = BitField<int, kSmiValueSize - 2, 1>; // Setter and getter for elements. V8_INLINE Object get(int index) const; @@ -458,18 +480,18 @@ class Context : public HeapObject { TORQUE_GENERATED_CONTEXT_FIELDS) // TODO(v8:8989): [torque] Support marker constants. /* TODO(ishell): remove this fixedArray-like header size. */ - static const int kHeaderSize = kScopeInfoOffset; + static const int kFixedArrayLikeHeaderSize = kScopeInfoOffset; static const int kStartOfTaggedFieldsOffset = kScopeInfoOffset; /* Header size. */ \ /* TODO(ishell): use this as header size once MIN_CONTEXT_SLOTS */ \ /* is removed in favour of offset-based access to common fields. */ \ - static const int kTodoHeaderSize = kSize; + static const int kTodoHeaderSize = kHeaderSize; // Garbage collection support. V8_INLINE static constexpr int SizeFor(int length) { // TODO(ishell): switch to kTodoHeaderSize based approach once we no longer // reference common Context fields via index - return kHeaderSize + length * kTaggedSize; + return kFixedArrayLikeHeaderSize + length * kTaggedSize; } // Code Generation support. @@ -517,7 +539,7 @@ class Context : public HeapObject { // These slots hold values in debug evaluate contexts. WRAPPED_CONTEXT_INDEX = MIN_CONTEXT_SLOTS, - WHITE_LIST_INDEX = MIN_CONTEXT_SLOTS + 1 + BLACK_LIST_INDEX = MIN_CONTEXT_SLOTS + 1 }; // A region of native context entries containing maps for functions created @@ -558,7 +580,6 @@ class Context : public HeapObject { // Returns a JSGlobalProxy object or null. V8_EXPORT_PRIVATE JSGlobalProxy global_proxy(); - void set_global_proxy(JSGlobalProxy global); // Get the JSGlobalObject object. V8_EXPORT_PRIVATE JSGlobalObject global_object(); @@ -652,6 +673,8 @@ class Context : public HeapObject { #endif OBJECT_CONSTRUCTORS(Context, HeapObject); + DECL_INT_ACCESSORS(length_and_extension_flag) + DECL_SYNCHRONIZED_INT_ACCESSORS(length_and_extension_flag) }; class NativeContext : public Context { @@ -696,6 +719,8 @@ class NativeContext : public Context { void SetDeoptimizedCodeListHead(Object head); Object DeoptimizedCodeListHead(); + inline OSROptimizedCodeCache GetOSROptimizedCodeCache(); + void ResetErrorsThrown(); void IncrementErrorsThrown(); int GetErrorsThrown(); |