Move handler compilers to handler-compiler

src/ic/ic-compiler.h

Index: src/ic/ic-compiler.h
diff --git a/src/ic/ic-compiler.h b/src/ic/ic-compiler.h
index 15e00d231048e5609702923455d10bf3448078b5..8ee0c384ba047cc8031ed01b1fcaaf65404a0190 100644
--- a/src/ic/ic-compiler.h
+++ b/src/ic/ic-compiler.h
@@ -5,19 +5,12 @@
 #ifndef V8_IC_IC_COMPILER_H_
 #define V8_IC_IC_COMPILER_H_
 
-#include "src/code-stubs.h"
 #include "src/ic/access-compiler.h"
-#include "src/macro-assembler.h"
-#include "src/objects.h"
 
 namespace v8 {
 namespace internal {
 
 
-class CallOptimization;
-
-
-enum PrototypeCheckType { CHECK_ALL_MAPS, SKIP_RECEIVER };
 enum IcCheckType { ELEMENT, PROPERTY };
 
 
@@ -127,263 +120,6 @@ class PropertyICCompiler : public PropertyAccessCompiler {
 };
 
 
-class PropertyHandlerCompiler : public PropertyAccessCompiler {
- public:
-  static Handle<Code> Find(Handle<Name> name, Handle<Map> map, Code::Kind kind,
-                           CacheHolderFlag cache_holder, Code::StubType type);
-
- protected:
-  PropertyHandlerCompiler(Isolate* isolate, Code::Kind kind,
-                          Handle<HeapType> type, Handle<JSObject> holder,
-                          CacheHolderFlag cache_holder)
-      : PropertyAccessCompiler(isolate, kind, cache_holder),
-        type_(type),
-        holder_(holder) {}
-
-  virtual ~PropertyHandlerCompiler() {}
-
-  virtual Register FrontendHeader(Register object_reg, Handle<Name> name,
-                                  Label* miss) {
-    UNREACHABLE();
-    return receiver();
-  }
-
-  virtual void FrontendFooter(Handle<Name> name, Label* miss) { UNREACHABLE(); }
-
-  Register Frontend(Register object_reg, Handle<Name> name);
-  void NonexistentFrontendHeader(Handle<Name> name, Label* miss,
-                                 Register scratch1, Register scratch2);
-
-  // TODO(verwaest): Make non-static.
-  static void GenerateFastApiCall(MacroAssembler* masm,
-                                  const CallOptimization& optimization,
-                                  Handle<Map> receiver_map, Register receiver,
-                                  Register scratch, bool is_store, int argc,
-                                  Register* values);
-
-  // Helper function used to check that the dictionary doesn't contain
-  // the property. This function may return false negatives, so miss_label
-  // must always call a backup property check that is complete.
-  // This function is safe to call if the receiver has fast properties.
-  // Name must be unique and receiver must be a heap object.
-  static void GenerateDictionaryNegativeLookup(MacroAssembler* masm,
-                                               Label* miss_label,
-                                               Register receiver,
-                                               Handle<Name> name, Register r0,
-                                               Register r1);
-
-  // Generate code to check that a global property cell is empty. Create
-  // the property cell at compilation time if no cell exists for the
-  // property.
-  static void GenerateCheckPropertyCell(MacroAssembler* masm,
-                                        Handle<JSGlobalObject> global,
-                                        Handle<Name> name, Register scratch,
-                                        Label* miss);
-
-  // Generates code that verifies that the property holder has not changed
-  // (checking maps of objects in the prototype chain for fast and global
-  // objects or doing negative lookup for slow objects, ensures that the
-  // property cells for global objects are still empty) and checks that the map
-  // of the holder has not changed. If necessary the function also generates
-  // code for security check in case of global object holders. Helps to make
-  // sure that the current IC is still valid.
-  //
-  // The scratch and holder registers are always clobbered, but the object
-  // register is only clobbered if it the same as the holder register. The
-  // function returns a register containing the holder - either object_reg or
-  // holder_reg.
-  Register CheckPrototypes(Register object_reg, Register holder_reg,
-                           Register scratch1, Register scratch2,
-                           Handle<Name> name, Label* miss,
-                           PrototypeCheckType check = CHECK_ALL_MAPS);
-
-  Handle<Code> GetCode(Code::Kind kind, Code::StubType type, Handle<Name> name);
-  void set_type_for_object(Handle<Object> object) {
-    type_ = IC::CurrentTypeOf(object, isolate());
-  }
-  void set_holder(Handle<JSObject> holder) { holder_ = holder; }
-  Handle<HeapType> type() const { return type_; }
-  Handle<JSObject> holder() const { return holder_; }
-
- private:
-  Handle<HeapType> type_;
-  Handle<JSObject> holder_;
-};
-
-
-class NamedLoadHandlerCompiler : public PropertyHandlerCompiler {
- public:
-  NamedLoadHandlerCompiler(Isolate* isolate, Handle<HeapType> type,
-                           Handle<JSObject> holder,
-                           CacheHolderFlag cache_holder)
-      : PropertyHandlerCompiler(isolate, Code::LOAD_IC, type, holder,
-                                cache_holder) {}
-
-  virtual ~NamedLoadHandlerCompiler() {}
-
-  Handle<Code> CompileLoadField(Handle<Name> name, FieldIndex index);
-
-  Handle<Code> CompileLoadCallback(Handle<Name> name,
-                                   Handle<ExecutableAccessorInfo> callback);
-
-  Handle<Code> CompileLoadCallback(Handle<Name> name,
-                                   const CallOptimization& call_optimization);
-
-  Handle<Code> CompileLoadConstant(Handle<Name> name, int constant_index);
-
-  // The LookupIterator is used to perform a lookup behind the interceptor. If
-  // the iterator points to a LookupIterator::PROPERTY, its access will be
-  // inlined.
-  Handle<Code> CompileLoadInterceptor(LookupIterator* it);
-
-  Handle<Code> CompileLoadViaGetter(Handle<Name> name,
-                                    Handle<JSFunction> getter);
-
-  Handle<Code> CompileLoadGlobal(Handle<PropertyCell> cell, Handle<Name> name,
-                                 bool is_configurable);
-
-  // Static interface
-  static Handle<Code> ComputeLoadNonexistent(Handle<Name> name,
-                                             Handle<HeapType> type);
-
-  static void GenerateLoadViaGetter(MacroAssembler* masm, Handle<HeapType> type,
-                                    Register receiver,
-                                    Handle<JSFunction> getter);
-
-  static void GenerateLoadViaGetterForDeopt(MacroAssembler* masm) {
-    GenerateLoadViaGetter(masm, Handle<HeapType>::null(), no_reg,
-                          Handle<JSFunction>());
-  }
-
-  static void GenerateLoadFunctionPrototype(MacroAssembler* masm,
-                                            Register receiver,
-                                            Register scratch1,
-                                            Register scratch2,
-                                            Label* miss_label);
-
-  // These constants describe the structure of the interceptor arguments on the
-  // stack. The arguments are pushed by the (platform-specific)
-  // PushInterceptorArguments and read by LoadPropertyWithInterceptorOnly and
-  // LoadWithInterceptor.
-  static const int kInterceptorArgsNameIndex = 0;
-  static const int kInterceptorArgsInfoIndex = 1;
-  static const int kInterceptorArgsThisIndex = 2;
-  static const int kInterceptorArgsHolderIndex = 3;
-  static const int kInterceptorArgsLength = 4;
-
- protected:
-  virtual Register FrontendHeader(Register object_reg, Handle<Name> name,
-                                  Label* miss);
-
-  virtual void FrontendFooter(Handle<Name> name, Label* miss);
-
- private:
-  Handle<Code> CompileLoadNonexistent(Handle<Name> name);
-  void GenerateLoadConstant(Handle<Object> value);
-  void GenerateLoadCallback(Register reg,
-                            Handle<ExecutableAccessorInfo> callback);
-  void GenerateLoadCallback(const CallOptimization& call_optimization,
-                            Handle<Map> receiver_map);
-  void GenerateLoadInterceptor(Register holder_reg);
-  void GenerateLoadInterceptorWithFollowup(LookupIterator* it,
-                                           Register holder_reg);
-  void GenerateLoadPostInterceptor(LookupIterator* it, Register reg);
-
-  // Generates prototype loading code that uses the objects from the
-  // context we were in when this function was called. If the context
-  // has changed, a jump to miss is performed. This ties the generated
-  // code to a particular context and so must not be used in cases
-  // where the generated code is not allowed to have references to
-  // objects from a context.
-  static void GenerateDirectLoadGlobalFunctionPrototype(MacroAssembler* masm,
-                                                        int index,
-                                                        Register prototype,
-                                                        Label* miss);
-
-
-  Register scratch4() { return registers_[5]; }
-};
-
-
-class NamedStoreHandlerCompiler : public PropertyHandlerCompiler {
- public:
-  explicit NamedStoreHandlerCompiler(Isolate* isolate, Handle<HeapType> type,
-                                     Handle<JSObject> holder)
-      : PropertyHandlerCompiler(isolate, Code::STORE_IC, type, holder,
-                                kCacheOnReceiver) {}
-
-  virtual ~NamedStoreHandlerCompiler() {}
-
-  Handle<Code> CompileStoreTransition(Handle<Map> transition,
-                                      Handle<Name> name);
-  Handle<Code> CompileStoreField(LookupIterator* it);
-  Handle<Code> CompileStoreCallback(Handle<JSObject> object, Handle<Name> name,
-                                    Handle<ExecutableAccessorInfo> callback);
-  Handle<Code> CompileStoreCallback(Handle<JSObject> object, Handle<Name> name,
-                                    const CallOptimization& call_optimization);
-  Handle<Code> CompileStoreViaSetter(Handle<JSObject> object, Handle<Name> name,
-                                     Handle<JSFunction> setter);
-  Handle<Code> CompileStoreInterceptor(Handle<Name> name);
-
-  static void GenerateStoreViaSetter(MacroAssembler* masm,
-                                     Handle<HeapType> type, Register receiver,
-                                     Handle<JSFunction> setter);
-
-  static void GenerateStoreViaSetterForDeopt(MacroAssembler* masm) {
-    GenerateStoreViaSetter(masm, Handle<HeapType>::null(), no_reg,
-                           Handle<JSFunction>());
-  }
-
- protected:
-  virtual Register FrontendHeader(Register object_reg, Handle<Name> name,
-                                  Label* miss);
-
-  virtual void FrontendFooter(Handle<Name> name, Label* miss);
-  void GenerateRestoreName(Label* label, Handle<Name> name);
-
- private:
-  void GenerateStoreTransition(Handle<Map> transition, Handle<Name> name,
-                               Register receiver_reg, Register name_reg,
-                               Register value_reg, Register scratch1,
-                               Register scratch2, Register scratch3,
-                               Label* miss_label, Label* slow);
-
-  void GenerateStoreField(LookupIterator* lookup, Register value_reg,
-                          Label* miss_label);
-
-  static Builtins::Name SlowBuiltin(Code::Kind kind) {
-    switch (kind) {
-      case Code::STORE_IC:
-        return Builtins::kStoreIC_Slow;
-      case Code::KEYED_STORE_IC:
-        return Builtins::kKeyedStoreIC_Slow;
-      default:
-        UNREACHABLE();
-    }
-    return Builtins::kStoreIC_Slow;
-  }
-
-  static Register value();
-};
-
-
-class ElementHandlerCompiler : public PropertyHandlerCompiler {
- public:
-  explicit ElementHandlerCompiler(Isolate* isolate)
-      : PropertyHandlerCompiler(isolate, Code::KEYED_LOAD_IC,
-                                Handle<HeapType>::null(),
-                                Handle<JSObject>::null(), kCacheOnReceiver) {}
-
-  virtual ~ElementHandlerCompiler() {}
-
-  void CompileElementHandlers(MapHandleList* receiver_maps,
-                              CodeHandleList* handlers);
-
-  static void GenerateLoadDictionaryElement(MacroAssembler* masm);
-  static void GenerateStoreDictionaryElement(MacroAssembler* masm);
-};
-
-
 }
 }  // namespace v8::internal