Split AccessorInfo into DeclaredAccessorInfo and ExecutableAccessorInfo

src/x64/stub-cache-x64.cc

 // 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 1025 matching lines @@
   // Check the prototype chain.
   Register reg = CheckPrototypes(
       object, receiver, holder, scratch1, scratch2, scratch3, name, miss);
 
   // Get the value from the properties.
   GenerateFastPropertyLoad(masm(), rax, reg, holder, index);
   __ ret(0);
 }
 
 
-void StubCompiler::GenerateDictionaryLoadCallback(Register receiver,
-                                                  Register name_reg,
-                                                  Register scratch1,
-                                                  Register scratch2,
-                                                  Register scratch3,
-                                                  Handle<AccessorInfo> callback,
-                                                  Handle<String> name,
-                                                  Label* miss) {
+void StubCompiler::GenerateDictionaryLoadCallback(
+    Register receiver,
+    Register name_reg,
+    Register scratch1,
+    Register scratch2,
+    Register scratch3,
+    Handle<ExecutableAccessorInfo> callback,
+    Handle<String> name,
+    Label* miss) {
   ASSERT(!receiver.is(scratch1));
   ASSERT(!receiver.is(scratch2));
   ASSERT(!receiver.is(scratch3));
 
   // Load the properties dictionary.
   Register dictionary = scratch1;
   __ movq(dictionary, FieldOperand(receiver, JSObject::kPropertiesOffset));
 
   // Probe the dictionary.
   Label probe_done;
@@ skipping 23 matching lines @@
 
 
 void StubCompiler::GenerateLoadCallback(Handle<JSObject> object,
                                         Handle<JSObject> holder,
                                         Register receiver,
                                         Register name_reg,
                                         Register scratch1,
                                         Register scratch2,
                                         Register scratch3,
                                         Register scratch4,
-                                        Handle<AccessorInfo> callback,
+                                        Handle<ExecutableAccessorInfo> callback,
                                         Handle<String> name,
                                         Label* miss) {
   // Check that the receiver isn't a smi.
   __ JumpIfSmi(receiver, miss);
 
   // Check that the maps haven't changed.
   Register reg = CheckPrototypes(object, receiver, holder, scratch1,
                                  scratch2, scratch3, name, miss);
 
   if (!holder->HasFastProperties() && !holder->IsJSGlobalObject()) {
     GenerateDictionaryLoadCallback(
         reg, name_reg, scratch2, scratch3, scratch4, callback, name, miss);
   }
 
   // Insert additional parameters into the stack frame above return address.
   ASSERT(!scratch2.is(reg));
   __ pop(scratch2);  // Get return address to place it below.
 
   __ push(receiver);  // receiver
   __ push(reg);  // holder
   if (heap()->InNewSpace(callback->data())) {
     __ Move(scratch1, callback);
-    __ push(FieldOperand(scratch1, AccessorInfo::kDataOffset));  // data
+    __ push(FieldOperand(scratch1, ExecutableAccessorInfo::kDataOffset));
   } else {
     __ Push(Handle<Object>(callback->data()));
   }
   __ PushAddress(ExternalReference::isolate_address());  // isolate
   __ push(name_reg);  // name
   // Save a pointer to where we pushed the arguments pointer.
   // This will be passed as the const AccessorInfo& to the C++ callback.
 
 #if defined(__MINGW64__)
   Register accessor_info_arg = rdx;
@@ skipping 71 matching lines @@
   __ JumpIfSmi(receiver, miss);
 
   // So far the most popular follow ups for interceptor loads are FIELD
   // and CALLBACKS, so inline only them, other cases may be added
   // later.
   bool compile_followup_inline = false;
   if (lookup->IsFound() && lookup->IsCacheable()) {
     if (lookup->IsField()) {
       compile_followup_inline = true;
     } else if (lookup->type() == CALLBACKS &&
-               lookup->GetCallbackObject()->IsAccessorInfo()) {
-      AccessorInfo* callback = AccessorInfo::cast(lookup->GetCallbackObject());
+               lookup->GetCallbackObject()->IsExecutableAccessorInfo()) {
+      ExecutableAccessorInfo* callback =
+          ExecutableAccessorInfo::cast(lookup->GetCallbackObject());
       compile_followup_inline = callback->getter() != NULL &&
           callback->IsCompatibleReceiver(*object);
     }
   }
 
   if (compile_followup_inline) {
     // Compile the interceptor call, followed by inline code to load the
     // property from further up the prototype chain if the call fails.
     // Check that the maps haven't changed.
     Register holder_reg = CheckPrototypes(object, receiver, interceptor_holder,
@@ skipping 64 matching lines @@
       // We found FIELD property in prototype chain of interceptor's holder.
       // Retrieve a field from field's holder.
       GenerateFastPropertyLoad(masm(), rax, holder_reg,
                                Handle<JSObject>(lookup->holder()),
                                lookup->GetFieldIndex());
       __ ret(0);
     } else {
       // We found CALLBACKS property in prototype chain of interceptor's
       // holder.
       ASSERT(lookup->type() == CALLBACKS);
-      Handle<AccessorInfo> callback(
-          AccessorInfo::cast(lookup->GetCallbackObject()));
+      Handle<ExecutableAccessorInfo> callback(
+          ExecutableAccessorInfo::cast(lookup->GetCallbackObject()));
       ASSERT(callback->getter() != NULL);
 
       // Tail call to runtime.
       // Important invariant in CALLBACKS case: the code above must be
       // structured to never clobber |receiver| register.
       __ pop(scratch2);  // return address
       __ push(receiver);
       __ push(holder_reg);
       __ Move(holder_reg, callback);
-      __ push(FieldOperand(holder_reg, AccessorInfo::kDataOffset));
+      __ push(FieldOperand(holder_reg, ExecutableAccessorInfo::kDataOffset));
       __ PushAddress(ExternalReference::isolate_address());
       __ push(holder_reg);
       __ push(name_reg);
       __ push(scratch2);  // restore return address
 
       ExternalReference ref =
           ExternalReference(IC_Utility(IC::kLoadCallbackProperty),
                             isolate());
       __ TailCallExternalReference(ref, 6, 1);
     }
@@ skipping 1154 matching lines @@
   return GetCode(transition.is_null()
                  ? Code::FIELD
                  : Code::MAP_TRANSITION, name);
 }
 
 
 Handle<Code> StoreStubCompiler::CompileStoreCallback(
     Handle<String> name,
     Handle<JSObject> receiver,
     Handle<JSObject> holder,
-    Handle<AccessorInfo> callback) {
+    Handle<ExecutableAccessorInfo> callback) {
   // ----------- S t a t e -------------
   //  -- rax    : value
   //  -- rcx    : name
   //  -- rdx    : receiver
   //  -- rsp[0] : return address
   // -----------------------------------
   Label miss;
   // Check that the maps haven't changed.
   __ JumpIfSmi(rdx, &miss);
   CheckPrototypes(receiver, rdx, holder, rbx, r8, rdi, name, &miss);
@@ skipping 1197 matching lines @@
     __ jmp(ic_slow, RelocInfo::CODE_TARGET);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64