diff options
Diffstat (limited to 'deps/v8/src/compiler/js-native-context-specialization.h')
| -rw-r--r-- | deps/v8/src/compiler/js-native-context-specialization.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/deps/v8/src/compiler/js-native-context-specialization.h b/deps/v8/src/compiler/js-native-context-specialization.h index 89adcce601..45ff87f619 100644 --- a/deps/v8/src/compiler/js-native-context-specialization.h +++ b/deps/v8/src/compiler/js-native-context-specialization.h @@ -6,7 +6,6 @@ #define V8_COMPILER_JS_NATIVE_CONTEXT_SPECIALIZATION_H_ #include "src/base/flags.h" -#include "src/compiler/access-info.h" #include "src/compiler/graph-reducer.h" namespace v8 { @@ -22,6 +21,7 @@ class TypeCache; namespace compiler { // Forward declarations. +enum class AccessMode; class CommonOperatorBuilder; class JSGraph; class JSOperatorBuilder; @@ -43,14 +43,13 @@ class JSNativeContextSpecialization final : public AdvancedReducer { typedef base::Flags<Flag> Flags; JSNativeContextSpecialization(Editor* editor, JSGraph* jsgraph, Flags flags, - Handle<Context> native_context, + MaybeHandle<Context> native_context, CompilationDependencies* dependencies, Zone* zone); Reduction Reduce(Node* node) final; private: - Reduction ReduceJSCallFunction(Node* node); Reduction ReduceJSLoadNamed(Node* node); Reduction ReduceJSStoreNamed(Node* node); Reduction ReduceJSLoadProperty(Node* node); @@ -59,11 +58,13 @@ class JSNativeContextSpecialization final : public AdvancedReducer { Reduction ReduceElementAccess(Node* node, Node* index, Node* value, MapHandleList const& receiver_maps, AccessMode access_mode, - LanguageMode language_mode); + LanguageMode language_mode, + KeyedAccessStoreMode store_mode); Reduction ReduceKeyedAccess(Node* node, Node* index, Node* value, FeedbackNexus const& nexus, AccessMode access_mode, - LanguageMode language_mode); + LanguageMode language_mode, + KeyedAccessStoreMode store_mode); Reduction ReduceNamedAccess(Node* node, Node* value, MapHandleList const& receiver_maps, Handle<Name> name, AccessMode access_mode, @@ -72,12 +73,17 @@ class JSNativeContextSpecialization final : public AdvancedReducer { // Adds stability dependencies on all prototypes of every class in // {receiver_type} up to (and including) the {holder}. - void AssumePrototypesStable(Type* receiver_type, Handle<JSObject> holder); + void AssumePrototypesStable(Type* receiver_type, + Handle<Context> native_context, + Handle<JSObject> holder); // Assuming that {if_projection} is either IfTrue or IfFalse, adds a hint on // the dominating Branch that {if_projection} is the unlikely (deferred) case. void MarkAsDeferred(Node* if_projection); + // Retrieve the native context from the given {node} if known. + MaybeHandle<Context> GetNativeContext(Node* node); + Graph* graph() const; JSGraph* jsgraph() const { return jsgraph_; } Isolate* isolate() const; @@ -87,18 +93,16 @@ class JSNativeContextSpecialization final : public AdvancedReducer { SimplifiedOperatorBuilder* simplified() const; MachineOperatorBuilder* machine() const; Flags flags() const { return flags_; } - Handle<Context> native_context() const { return native_context_; } + MaybeHandle<Context> native_context() const { return native_context_; } CompilationDependencies* dependencies() const { return dependencies_; } Zone* zone() const { return zone_; } - AccessInfoFactory& access_info_factory() { return access_info_factory_; } JSGraph* const jsgraph_; Flags const flags_; - Handle<Context> native_context_; + MaybeHandle<Context> native_context_; CompilationDependencies* const dependencies_; Zone* const zone_; TypeCache const& type_cache_; - AccessInfoFactory access_info_factory_; DISALLOW_COPY_AND_ASSIGN(JSNativeContextSpecialization); }; |