Version 3.19.17.

src/arm/stub-cache-arm.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 494 matching lines @@
             miss_restore_name);
       } else if (!holder->HasFastProperties() && !holder->IsJSGlobalProxy()) {
         GenerateDictionaryNegativeLookup(
             masm, miss_restore_name, holder_reg, name, scratch1, scratch2);
       }
     }
   }
 
   Register storage_reg = name_reg;
 
-  if (details.type() == CONSTANT_FUNCTION) {
-    Handle<HeapObject> constant(
-        HeapObject::cast(descriptors->GetValue(descriptor)));
-    __ LoadHeapObject(scratch1, constant);
-    __ cmp(value_reg, scratch1);
-    __ b(ne, miss_restore_name);
-  } else if (FLAG_track_fields && representation.IsSmi()) {
+  if (FLAG_track_fields && representation.IsSmi()) {
     __ JumpIfNotSmi(value_reg, miss_restore_name);
   } else if (FLAG_track_heap_object_fields && representation.IsHeapObject()) {
     __ JumpIfSmi(value_reg, miss_restore_name);
   } else if (FLAG_track_double_fields && representation.IsDouble()) {
     Label do_store, heap_number;
     __ LoadRoot(scratch3, Heap::kHeapNumberMapRootIndex);
     __ AllocateHeapNumber(storage_reg, scratch1, scratch2, scratch3, slow);
 
     __ JumpIfNotSmi(value_reg, &heap_number);
     __ SmiUntag(scratch1, value_reg);
     __ vmov(s0, scratch1);
     __ vcvt_f64_s32(d0, s0);
     __ jmp(&do_store);
 
     __ bind(&heap_number);
     __ CheckMap(value_reg, scratch1, Heap::kHeapNumberMapRootIndex,
                 miss_restore_name, DONT_DO_SMI_CHECK);
     __ vldr(d0, FieldMemOperand(value_reg, HeapNumber::kValueOffset));
 
     __ bind(&do_store);
     __ vstr(d0, FieldMemOperand(storage_reg, HeapNumber::kValueOffset));
   }
 
   // Stub never generated for non-global objects that require access
   // checks.
   ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded());
 
   // Perform map transition for the receiver if necessary.
-  if (details.type() == FIELD &&
-      object->map()->unused_property_fields() == 0) {
+  if (object->map()->unused_property_fields() == 0) {
     // The properties must be extended before we can store the value.
     // We jump to a runtime call that extends the properties array.
     __ push(receiver_reg);
     __ mov(r2, Operand(transition));
     __ Push(r2, r0);
     __ TailCallExternalReference(
         ExternalReference(IC_Utility(IC::kSharedStoreIC_ExtendStorage),
                           masm->isolate()),
         3,
         1);
     return;
   }
 
   // Update the map of the object.
   __ mov(scratch1, Operand(transition));
   __ str(scratch1, FieldMemOperand(receiver_reg, HeapObject::kMapOffset));
 
   // Update the write barrier for the map field and pass the now unused
   // name_reg as scratch register.
   __ RecordWriteField(receiver_reg,
                       HeapObject::kMapOffset,
                       scratch1,
                       scratch2,
                       kLRHasNotBeenSaved,
                       kDontSaveFPRegs,
                       OMIT_REMEMBERED_SET,
                       OMIT_SMI_CHECK);
 
-  if (details.type() == CONSTANT_FUNCTION) return;
-
   int index = transition->instance_descriptors()->GetFieldIndex(
       transition->LastAdded());
 
   // Adjust for the number of properties stored in the object. Even in the
   // face of a transition we can use the old map here because the size of the
   // object and the number of in-object properties is not going to change.
   index -= object->map()->inobject_properties();
 
   // TODO(verwaest): Share this code as a code stub.
   SmiCheck smi_check = representation.IsTagged()
@@ skipping 366 matching lines @@
   bool returns_handle =
       !CallbackTable::ReturnsVoid(masm->isolate(), function_address);
   ApiFunction fun(function_address);
   ExternalReference::Type type =
       returns_handle ?
           ExternalReference::DIRECT_API_CALL :
           ExternalReference::DIRECT_API_CALL_NEW;
   ExternalReference ref = ExternalReference(&fun,
                                             type,
                                             masm->isolate());
-  Address thunk_address = returns_handle
-      ? FUNCTION_ADDR(&InvokeInvocationCallback)
-      : FUNCTION_ADDR(&InvokeFunctionCallback);
-  ExternalReference::Type thunk_type =
-      returns_handle ?
-          ExternalReference::PROFILING_API_CALL :
-          ExternalReference::PROFILING_API_CALL_NEW;
-  ApiFunction thunk_fun(thunk_address);
-  ExternalReference thunk_ref = ExternalReference(&thunk_fun, thunk_type,
-      masm->isolate());
-
   AllowExternalCallThatCantCauseGC scope(masm);
   __ CallApiFunctionAndReturn(ref,
-                              function_address,
-                              thunk_ref,
-                              r1,
                               kStackUnwindSpace,
                               returns_handle,
                               kFastApiCallArguments + 1);
 }
 
 
 class CallInterceptorCompiler BASE_EMBEDDED {
  public:
   CallInterceptorCompiler(StubCompiler* stub_compiler,
                           const ParameterCount& arguments,
@@ skipping 476 matching lines @@
 
   // Create AccessorInfo instance on the stack above the exit frame with
   // scratch2 (internal::Object** args_) as the data.
   __ str(scratch2(), MemOperand(sp, 1 * kPointerSize));
   __ add(r1, sp, Operand(1 * kPointerSize));  // r1 = AccessorInfo&
 
   const int kStackUnwindSpace = kFastApiCallArguments + 1;
   Address getter_address = v8::ToCData<Address>(callback->getter());
   bool returns_handle =
       !CallbackTable::ReturnsVoid(isolate(), getter_address);
-
   ApiFunction fun(getter_address);
   ExternalReference::Type type =
       returns_handle ?
           ExternalReference::DIRECT_GETTER_CALL :
           ExternalReference::DIRECT_GETTER_CALL_NEW;
+
   ExternalReference ref = ExternalReference(&fun, type, isolate());
-
-  Address thunk_address = returns_handle
-      ? FUNCTION_ADDR(&InvokeAccessorGetter)
-      : FUNCTION_ADDR(&InvokeAccessorGetterCallback);
-  ExternalReference::Type thunk_type =
-      returns_handle ?
-          ExternalReference::PROFILING_GETTER_CALL :
-          ExternalReference::PROFILING_GETTER_CALL_NEW;
-  ApiFunction thunk_fun(thunk_address);
-  ExternalReference thunk_ref = ExternalReference(&thunk_fun, thunk_type,
-      isolate());
   __ CallApiFunctionAndReturn(ref,
-                              getter_address,
-                              thunk_ref,
-                              r2,
                               kStackUnwindSpace,
                               returns_handle,
                               5);
 }
 
 
 void BaseLoadStubCompiler::GenerateLoadInterceptor(
     Register holder_reg,
     Handle<JSObject> object,
     Handle<JSObject> interceptor_holder,
@@ skipping 2162 matching lines @@
     TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow);
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM