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Unified Diff: src/contexts.h

Issue 2405253006: [builtins] implement Array.prototype[@@iterator] in TFJ builtins (Closed)
Patch Set: add array_iterator_protector, and check array_protector in holey fast arrays Created 4 years, 2 months ago
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Index: src/contexts.h
diff --git a/src/contexts.h b/src/contexts.h
index c6a88d8c6226e69b0a9204efb56430770d68b5b1..e928ddc3cd7699af84754bfafcdf794082e30474 100644
--- a/src/contexts.h
+++ b/src/contexts.h
@@ -112,6 +112,72 @@ enum ContextLookupFlags {
wasm_compile_error_function) \
V(WASM_RUNTIME_ERROR_FUNCTION_INDEX, JSFunction, wasm_runtime_error_function)
+#define NATIVE_CONTEXT_JS_ARRAY_ITERATOR_MAPS(V) \
+ V(TYPED_ARRAY_KEY_ITERATOR_MAP_INDEX, Map, typed_array_key_iterator_map) \
+ V(GENERIC_ARRAY_KEY_ITERATOR_MAP_INDEX, Map, array_key_iterator_map) \
+ \
+ V(UINT8_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ uint8_array_key_value_iterator_map) \
+ V(INT8_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ int8_array_key_value_iterator_map) \
+ V(UINT16_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ uint16_array_key_value_iterator_map) \
+ V(INT16_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ int16_array_key_value_iterator_map) \
+ V(UINT32_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ uint32_array_key_value_iterator_map) \
+ V(INT32_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ int32_array_key_value_iterator_map) \
+ V(FLOAT32_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ float32_array_key_value_iterator_map) \
+ V(FLOAT64_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ float64_array_key_value_iterator_map) \
+ V(UINT8_CLAMPED_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ uint8_clamped_array_key_value_iterator_map) \
+ \
+ V(FAST_SMI_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_smi_array_key_value_iterator_map) \
+ V(FAST_HOLEY_SMI_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_holey_smi_array_key_value_iterator_map) \
+ V(FAST_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_array_key_value_iterator_map) \
+ V(FAST_HOLEY_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_holey_array_key_value_iterator_map) \
+ V(FAST_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_double_array_key_value_iterator_map) \
+ V(FAST_HOLEY_DOUBLE_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_holey_double_array_key_value_iterator_map) \
+ V(GENERIC_ARRAY_KEY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ array_key_value_iterator_map) \
+ \
+ V(UINT8_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, uint8_array_value_iterator_map) \
+ V(INT8_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, int8_array_value_iterator_map) \
+ V(UINT16_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ uint16_array_value_iterator_map) \
+ V(INT16_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, int16_array_value_iterator_map) \
+ V(UINT32_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ uint32_array_value_iterator_map) \
+ V(INT32_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, int32_array_value_iterator_map) \
+ V(FLOAT32_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ float32_array_value_iterator_map) \
+ V(FLOAT64_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ float64_array_value_iterator_map) \
+ V(UINT8_CLAMPED_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ uint8_clamped_array_value_iterator_map) \
+ \
+ V(FAST_SMI_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_smi_array_value_iterator_map) \
+ V(FAST_HOLEY_SMI_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_holey_smi_array_value_iterator_map) \
+ V(FAST_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, fast_array_value_iterator_map) \
+ V(FAST_HOLEY_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_holey_array_value_iterator_map) \
+ V(FAST_DOUBLE_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_double_array_value_iterator_map) \
+ V(FAST_HOLEY_DOUBLE_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, \
+ fast_holey_double_array_value_iterator_map) \
+ V(GENERIC_ARRAY_VALUE_ITERATOR_MAP_INDEX, Map, array_value_iterator_map)
+
#define NATIVE_CONTEXT_FIELDS(V) \
V(GLOBAL_PROXY_INDEX, JSObject, global_proxy_object) \
V(EMBEDDER_DATA_INDEX, FixedArray, embedder_data) \
@@ -256,7 +322,8 @@ enum ContextLookupFlags {
V(UINT8X16_FUNCTION_INDEX, JSFunction, uint8x16_function) \
V(CURRENT_MODULE_INDEX, Module, current_module) \
NATIVE_CONTEXT_INTRINSIC_FUNCTIONS(V) \
- NATIVE_CONTEXT_IMPORTED_FIELDS(V)
+ NATIVE_CONTEXT_IMPORTED_FIELDS(V) \
+ NATIVE_CONTEXT_JS_ARRAY_ITERATOR_MAPS(V)
// A table of all script contexts. Every loaded top-level script with top-level
// lexical declarations contributes its ScriptContext into this table.
@@ -369,7 +436,7 @@ class Context: public FixedArray {
static inline Context* cast(Object* context);
// The default context slot layout; indices are FixedArray slot indices.
- enum {
+ enum Field {
// These slots are in all contexts.
CLOSURE_INDEX,
PREVIOUS_INDEX,
@@ -575,6 +642,8 @@ class Context: public FixedArray {
STATIC_ASSERT(EMBEDDER_DATA_INDEX == Internals::kContextEmbedderDataIndex);
};
+typedef Context::Field ContextField;
+
} // namespace internal
} // namespace v8
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