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Unified Diff: src/heap/heap.h

Issue 614083002: Use symbols instead of hidden properties for i18n markers. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 3 months ago
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Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index 87b939ad6c219986c192e33304fab1f76ff788d1..a51824c70d1d16a0b0be1e1a8d1ce92992e00eef 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -175,20 +175,8 @@ namespace internal {
V(JSObject, observation_state, ObservationState) \
V(Map, external_map, ExternalMap) \
V(Object, symbol_registry, SymbolRegistry) \
- V(Symbol, frozen_symbol, FrozenSymbol) \
- V(Symbol, nonexistent_symbol, NonExistentSymbol) \
- V(Symbol, elements_transition_symbol, ElementsTransitionSymbol) \
V(SeededNumberDictionary, empty_slow_element_dictionary, \
EmptySlowElementDictionary) \
- V(Symbol, observed_symbol, ObservedSymbol) \
- V(Symbol, uninitialized_symbol, UninitializedSymbol) \
- V(Symbol, megamorphic_symbol, MegamorphicSymbol) \
- V(Symbol, premonomorphic_symbol, PremonomorphicSymbol) \
- V(Symbol, generic_symbol, GenericSymbol) \
- V(Symbol, stack_trace_symbol, StackTraceSymbol) \
- V(Symbol, detailed_stack_trace_symbol, DetailedStackTraceSymbol) \
- V(Symbol, normal_ic_symbol, NormalICSymbol) \
- V(Symbol, home_object_symbol, HomeObjectSymbol) \
V(FixedArray, materialized_objects, MaterializedObjects) \
V(FixedArray, allocation_sites_scratchpad, AllocationSitesScratchpad) \
V(FixedArray, microtask_queue, MicrotaskQueue)
@@ -259,83 +247,97 @@ namespace internal {
V(foreign_map) \
V(neander_map)
-#define INTERNALIZED_STRING_LIST(V) \
- V(Object_string, "Object") \
- V(proto_string, "__proto__") \
- V(arguments_string, "arguments") \
- V(Arguments_string, "Arguments") \
- V(caller_string, "caller") \
- V(boolean_string, "boolean") \
- V(Boolean_string, "Boolean") \
- V(callee_string, "callee") \
- V(constructor_string, "constructor") \
- V(dot_result_string, ".result") \
- V(dot_for_string, ".for.") \
- V(eval_string, "eval") \
- V(empty_string, "") \
- V(function_string, "function") \
- V(Function_string, "Function") \
- V(length_string, "length") \
- V(name_string, "name") \
- V(null_string, "null") \
- V(number_string, "number") \
- V(Number_string, "Number") \
- V(nan_string, "NaN") \
- V(source_string, "source") \
- V(source_url_string, "source_url") \
- V(source_mapping_url_string, "source_mapping_url") \
- V(global_string, "global") \
- V(ignore_case_string, "ignoreCase") \
- V(multiline_string, "multiline") \
- V(sticky_string, "sticky") \
- V(harmony_regexps_string, "harmony_regexps") \
- V(input_string, "input") \
- V(index_string, "index") \
- V(last_index_string, "lastIndex") \
- V(object_string, "object") \
- V(prototype_string, "prototype") \
- V(string_string, "string") \
- V(String_string, "String") \
- V(symbol_string, "symbol") \
- V(Symbol_string, "Symbol") \
- V(Map_string, "Map") \
- V(Set_string, "Set") \
- V(WeakMap_string, "WeakMap") \
- V(WeakSet_string, "WeakSet") \
- V(for_string, "for") \
- V(for_api_string, "for_api") \
- V(for_intern_string, "for_intern") \
- V(private_api_string, "private_api") \
- V(private_intern_string, "private_intern") \
- V(Date_string, "Date") \
- V(char_at_string, "CharAt") \
- V(undefined_string, "undefined") \
- V(value_of_string, "valueOf") \
- V(stack_string, "stack") \
- V(toJSON_string, "toJSON") \
- V(KeyedLoadMonomorphic_string, "KeyedLoadMonomorphic") \
- V(KeyedStoreMonomorphic_string, "KeyedStoreMonomorphic") \
- V(stack_overflow_string, "kStackOverflowBoilerplate") \
- V(illegal_access_string, "illegal access") \
- V(cell_value_string, "%cell_value") \
- V(illegal_argument_string, "illegal argument") \
- V(identity_hash_string, "v8::IdentityHash") \
- V(closure_string, "(closure)") \
- V(dot_string, ".") \
- V(compare_ic_string, "==") \
- V(strict_compare_ic_string, "===") \
- V(infinity_string, "Infinity") \
- V(minus_infinity_string, "-Infinity") \
- V(query_colon_string, "(?:)") \
- V(Generator_string, "Generator") \
- V(throw_string, "throw") \
- V(done_string, "done") \
- V(value_string, "value") \
- V(next_string, "next") \
- V(byte_length_string, "byteLength") \
- V(byte_offset_string, "byteOffset") \
- V(intl_initialized_marker_string, "v8::intl_initialized_marker") \
- V(intl_impl_object_string, "v8::intl_object")
+#define INTERNALIZED_STRING_LIST(V) \
+ V(Object_string, "Object") \
+ V(proto_string, "__proto__") \
+ V(arguments_string, "arguments") \
+ V(Arguments_string, "Arguments") \
+ V(caller_string, "caller") \
+ V(boolean_string, "boolean") \
+ V(Boolean_string, "Boolean") \
+ V(callee_string, "callee") \
+ V(constructor_string, "constructor") \
+ V(dot_result_string, ".result") \
+ V(dot_for_string, ".for.") \
+ V(eval_string, "eval") \
+ V(empty_string, "") \
+ V(function_string, "function") \
+ V(Function_string, "Function") \
+ V(length_string, "length") \
+ V(name_string, "name") \
+ V(null_string, "null") \
+ V(number_string, "number") \
+ V(Number_string, "Number") \
+ V(nan_string, "NaN") \
+ V(source_string, "source") \
+ V(source_url_string, "source_url") \
+ V(source_mapping_url_string, "source_mapping_url") \
+ V(global_string, "global") \
+ V(ignore_case_string, "ignoreCase") \
+ V(multiline_string, "multiline") \
+ V(sticky_string, "sticky") \
+ V(harmony_regexps_string, "harmony_regexps") \
+ V(input_string, "input") \
+ V(index_string, "index") \
+ V(last_index_string, "lastIndex") \
+ V(object_string, "object") \
+ V(prototype_string, "prototype") \
+ V(string_string, "string") \
+ V(String_string, "String") \
+ V(symbol_string, "symbol") \
+ V(Symbol_string, "Symbol") \
+ V(Map_string, "Map") \
+ V(Set_string, "Set") \
+ V(WeakMap_string, "WeakMap") \
+ V(WeakSet_string, "WeakSet") \
+ V(for_string, "for") \
+ V(for_api_string, "for_api") \
+ V(for_intern_string, "for_intern") \
+ V(private_api_string, "private_api") \
+ V(private_intern_string, "private_intern") \
+ V(Date_string, "Date") \
+ V(char_at_string, "CharAt") \
+ V(undefined_string, "undefined") \
+ V(value_of_string, "valueOf") \
+ V(stack_string, "stack") \
+ V(toJSON_string, "toJSON") \
+ V(KeyedLoadMonomorphic_string, "KeyedLoadMonomorphic") \
+ V(KeyedStoreMonomorphic_string, "KeyedStoreMonomorphic") \
+ V(stack_overflow_string, "kStackOverflowBoilerplate") \
+ V(illegal_access_string, "illegal access") \
+ V(cell_value_string, "%cell_value") \
+ V(illegal_argument_string, "illegal argument") \
+ V(identity_hash_string, "v8::IdentityHash") \
+ V(closure_string, "(closure)") \
+ V(dot_string, ".") \
+ V(compare_ic_string, "==") \
+ V(strict_compare_ic_string, "===") \
+ V(infinity_string, "Infinity") \
+ V(minus_infinity_string, "-Infinity") \
+ V(query_colon_string, "(?:)") \
+ V(Generator_string, "Generator") \
+ V(throw_string, "throw") \
+ V(done_string, "done") \
+ V(value_string, "value") \
+ V(next_string, "next") \
+ V(byte_length_string, "byteLength") \
+ V(byte_offset_string, "byteOffset")
+
+#define PRIVATE_SYMBOL_LIST(V) \
+ V(frozen_symbol) \
+ V(nonexistent_symbol) \
+ V(elements_transition_symbol) \
+ V(observed_symbol) \
+ V(uninitialized_symbol) \
+ V(megamorphic_symbol) \
+ V(premonomorphic_symbol) \
+ V(generic_symbol) \
+ V(stack_trace_symbol) \
+ V(detailed_stack_trace_symbol) \
+ V(normal_ic_symbol) \
+ V(home_object_symbol) \
+ V(intl_initialized_marker_symbol) \
+ V(intl_impl_object_symbol)
// Forward declarations.
class HeapStats;
@@ -783,6 +785,11 @@ class Heap {
INTERNALIZED_STRING_LIST(STRING_ACCESSOR)
#undef STRING_ACCESSOR
+#define SYMBOL_ACCESSOR(name) \
+ Symbol* name() { return Symbol::cast(roots_[k##name##RootIndex]); }
+ PRIVATE_SYMBOL_LIST(SYMBOL_ACCESSOR)
+#undef SYMBOL_ACCESSOR
+
// The hidden_string is special because it is the empty string, but does
// not match the empty string.
String* hidden_string() { return hidden_string_; }
@@ -1060,6 +1067,10 @@ class Heap {
INTERNALIZED_STRING_LIST(STRING_INDEX_DECLARATION)
#undef STRING_DECLARATION
+#define SYMBOL_INDEX_DECLARATION(name) k##name##RootIndex,
+ PRIVATE_SYMBOL_LIST(SYMBOL_INDEX_DECLARATION)
+#undef SYMBOL_INDEX_DECLARATION
+
// Utility type maps
#define DECLARE_STRUCT_MAP(NAME, Name, name) k##Name##MapRootIndex,
STRUCT_LIST(DECLARE_STRUCT_MAP)
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