Convert FastNewClosureStub into hydrogen.

src/hydrogen-instructions.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 146 matching lines @@
   V(Random)                                    \
   V(RegExpLiteral)                             \
   V(Return)                                    \
   V(Ror)                                       \
   V(Sar)                                       \
   V(SeqStringSetChar)                          \
   V(Shl)                                       \
   V(Shr)                                       \
   V(Simulate)                                  \
   V(StackCheck)                                \
+  V(StoreCodeEntry)                            \
   V(StoreContextSlot)                          \
   V(StoreGlobalCell)                           \
   V(StoreGlobalGeneric)                        \
   V(StoreKeyed)                                \
   V(StoreKeyedGeneric)                         \
   V(StoreNamedField)                           \
   V(StoreNamedGeneric)                         \
   V(StringAdd)                                 \
   V(StringCharCodeAt)                          \
   V(StringCharFromCode)                        \
@@ skipping 4964 matching lines @@
       flags_ = static_cast<HAllocate::Flags>(flags_ |
           ALLOCATE_DOUBLE_ALIGNED);
     }
   }
 
   Flags flags_;
   Handle<Map> known_initial_map_;
 };
 
 
-class HInnerAllocatedObject V8_FINAL : public HTemplateInstruction<1> {
+class HStoreCodeEntry V8_FINAL: public HTemplateInstruction<2> {
+ public:
+  static HStoreCodeEntry* New(Zone* zone,
+                              HValue* context,
+                              HValue* js_function,
+                              HValue* code) {
+    return new(zone) HStoreCodeEntry(js_function, code);
+  }
+
+  virtual Representation RequiredInputRepresentation(int index) {
+    return Representation::Tagged();
+  }
+
+  HValue* js_function() { return OperandAt(0); }

[Michael Starzinger, 2013/08/27 08:12:51]

nit: s/js_function/function/ ... or ... s/js_function/closure/

[mvstanton, 2013/08/27 09:23:04]

Done.

+  HValue* code_object() { return OperandAt(1); }
+
+  DECLARE_CONCRETE_INSTRUCTION(StoreCodeEntry)
+ private:

[Michael Starzinger, 2013/08/27 08:12:51]

nit: Empty new-line before the "private:" header.

[mvstanton, 2013/08/27 09:23:04]

Done.

+  HStoreCodeEntry(HValue* js_function, HValue* code) {
+    SetOperandAt(0, js_function);
+    SetOperandAt(1, code);
+  }
+};
+
+
+class HInnerAllocatedObject V8_FINAL: public HTemplateInstruction<1> {
  public:
   static HInnerAllocatedObject* New(Zone* zone,
                                     HValue* context,
                                     HValue* value,
                                     int offset,
                                     HType type = HType::Tagged()) {
     return new(zone) HInnerAllocatedObject(value, offset, type);
   }
 
   HValue* base_object() { return OperandAt(0); }
@@ skipping 288 matching lines @@
 
   static HObjectAccess ForHeapNumberValue() {
     return HObjectAccess(
         kDouble, HeapNumber::kValueOffset, Representation::Double());
   }
 
   static HObjectAccess ForElementsPointer() {
     return HObjectAccess(kElementsPointer, JSObject::kElementsOffset);
   }
 
+  static HObjectAccess ForLiteralsPointer() {
+    return HObjectAccess(kInobject, JSFunction::kLiteralsOffset);
+  }
+
+  static HObjectAccess ForNextFunctionLinkPointer() {
+    return HObjectAccess(kInobject, JSFunction::kNextFunctionLinkOffset);
+  }
+
   static HObjectAccess ForArrayLength(ElementsKind elements_kind) {
     return HObjectAccess(
         kArrayLengths,
         JSArray::kLengthOffset,
         IsFastElementsKind(elements_kind) &&
             FLAG_track_fields
                 ? Representation::Smi() : Representation::Tagged());
   }
 
   static HObjectAccess ForAllocationSiteTransitionInfo() {
@@ skipping 24 matching lines @@
   }
 
   static HObjectAccess ForPropertiesPointer() {
     return HObjectAccess(kInobject, JSObject::kPropertiesOffset);
   }
 
   static HObjectAccess ForPrototypeOrInitialMap() {
     return HObjectAccess(kInobject, JSFunction::kPrototypeOrInitialMapOffset);
   }
 
+  static HObjectAccess ForSharedFunctionInfoPointer() {
+    return HObjectAccess(kInobject, JSFunction::kSharedFunctionInfoOffset);
+  }
+
+  static HObjectAccess ForCodeEntryPointer() {
+    return HObjectAccess(kInobject, JSFunction::kCodeEntryOffset);
+  }
+
+  static HObjectAccess ForCodeOffset() {
+    return HObjectAccess(kInobject, SharedFunctionInfo::kCodeOffset);
+  }
+
+  static HObjectAccess ForFirstCodeSlot() {
+    return HObjectAccess(kInobject, SharedFunctionInfo::kFirstCodeSlot);
+  }
+
+  static HObjectAccess ForFirstContextSlot() {
+    return HObjectAccess(kInobject, SharedFunctionInfo::kFirstContextSlot);
+  }
+
+  static HObjectAccess ForOptimizedCodeMap() {
+    return HObjectAccess(kInobject,
+                         SharedFunctionInfo::kOptimizedCodeMapOffset);
+  }
+
+  static HObjectAccess ForFunctionContextPointer() {
+    return HObjectAccess(kInobject, JSFunction::kContextOffset);
+  }
+
   static HObjectAccess ForMap() {
     return HObjectAccess(kMaps, JSObject::kMapOffset);
   }
 
   static HObjectAccess ForPropertyCellValue() {
     return HObjectAccess(kInobject, PropertyCell::kValueOffset);
   }
 
   static HObjectAccess ForCellValue() {
     return HObjectAccess(kInobject, Cell::kValueOffset);
@@ skipping 10 matching lines @@
   // Create an access to an offset in a fixed array header.
   static HObjectAccess ForFixedArrayHeader(int offset);
 
   // Create an access to an in-object property in a JSObject.
   static HObjectAccess ForJSObjectOffset(int offset,
       Representation representation = Representation::Tagged());
 
   // Create an access to an in-object property in a JSArray.
   static HObjectAccess ForJSArrayOffset(int offset);
 
+  static HObjectAccess ForContextSlot(int index);
+
   // Create an access to the backing store of an object.
   static HObjectAccess ForBackingStoreOffset(int offset,
       Representation representation = Representation::Tagged());
 
   // Create an access to a resolved field (in-object or backing store).
   static HObjectAccess ForField(Handle<Map> map,
       LookupResult *lookup, Handle<String> name = Handle<String>::null());
 
   // Create an access for the payload of a Cell or JSGlobalPropertyCell.
   static HObjectAccess ForCellPayload(Isolate* isolate);
@@ skipping 1248 matching lines @@
   virtual bool IsDeletable() const V8_OVERRIDE { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_