Version 3.2.6

src/arm/stub-cache-arm.cc

 // Copyright 2006-2009 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 537 matching lines @@
 }
 
 
 static void PushInterceptorArguments(MacroAssembler* masm,
                                      Register receiver,
                                      Register holder,
                                      Register name,
                                      JSObject* holder_obj) {
   __ push(name);
   InterceptorInfo* interceptor = holder_obj->GetNamedInterceptor();
-  ASSERT(!HEAP->InNewSpace(interceptor));
+  ASSERT(!masm->isolate()->heap()->InNewSpace(interceptor));
   Register scratch = name;
   __ mov(scratch, Operand(Handle<Object>(interceptor)));
   __ push(scratch);
   __ push(receiver);
   __ push(holder);
   __ ldr(scratch, FieldMemOperand(scratch, InterceptorInfo::kDataOffset));
   __ push(scratch);
 }
 
 
@@ skipping 48 matching lines @@
   //  -- sp[(argc + 4) * 4] : receiver
   // -----------------------------------
   // Get the function and setup the context.
   JSFunction* function = optimization.constant_function();
   __ mov(r5, Operand(Handle<JSFunction>(function)));
   __ ldr(cp, FieldMemOperand(r5, JSFunction::kContextOffset));
 
   // Pass the additional arguments FastHandleApiCall expects.
   Object* call_data = optimization.api_call_info()->data();
   Handle<CallHandlerInfo> api_call_info_handle(optimization.api_call_info());
-  if (HEAP->InNewSpace(call_data)) {
+  if (masm->isolate()->heap()->InNewSpace(call_data)) {
     __ Move(r0, api_call_info_handle);
     __ ldr(r6, FieldMemOperand(r0, CallHandlerInfo::kDataOffset));
   } else {
     __ Move(r6, Handle<Object>(call_data));
   }
   // Store js function and call data.
   __ stm(ib, sp, r5.bit() | r6.bit());
 
   // r2 points to call data as expected by Arguments
   // (refer to layout above).
@@ skipping 74 matching lines @@
     } else {
       CompileRegular(masm,
                      object,
                      receiver,
                      scratch1,
                      scratch2,
                      scratch3,
                      name,
                      holder,
                      miss);
-      return HEAP->undefined_value();
+      return masm->isolate()->heap()->undefined_value();
     }
   }
 
  private:
   MaybeObject* CompileCacheable(MacroAssembler* masm,
                                 JSObject* object,
                                 Register receiver,
                                 Register scratch1,
                                 Register scratch2,
                                 Register scratch3,
@@ skipping 82 matching lines @@
       FreeSpaceForFastApiCall(masm);
       __ b(miss_label);
     }
 
     // Invoke a regular function.
     __ bind(&regular_invoke);
     if (can_do_fast_api_call) {
       FreeSpaceForFastApiCall(masm);
     }
 
-    return HEAP->undefined_value();
+    return masm->isolate()->heap()->undefined_value();
   }
 
   void CompileRegular(MacroAssembler* masm,
                       JSObject* object,
                       Register receiver,
                       Register scratch1,
                       Register scratch2,
                       Register scratch3,
                       String* name,
                       JSObject* interceptor_holder,
@@ skipping 248 matching lines @@
     // Only global objects and objects that do not require access
     // checks are allowed in stubs.
     ASSERT(current->IsJSGlobalProxy() || !current->IsAccessCheckNeeded());
 
     ASSERT(current->GetPrototype()->IsJSObject());
     JSObject* prototype = JSObject::cast(current->GetPrototype());
     if (!current->HasFastProperties() &&
         !current->IsJSGlobalObject() &&
         !current->IsJSGlobalProxy()) {
       if (!name->IsSymbol()) {
-        MaybeObject* maybe_lookup_result = HEAP->LookupSymbol(name);
+        MaybeObject* maybe_lookup_result = heap()->LookupSymbol(name);
         Object* lookup_result = NULL;  // Initialization to please compiler.
         if (!maybe_lookup_result->ToObject(&lookup_result)) {
           set_failure(Failure::cast(maybe_lookup_result));
           return reg;
         }
         name = String::cast(lookup_result);
       }
       ASSERT(current->property_dictionary()->FindEntry(name) ==
              StringDictionary::kNotFound);
 
       GenerateDictionaryNegativeLookup(masm(),
                                        miss,
                                        reg,
                                        name,
                                        scratch1,
                                        scratch2);
       __ ldr(scratch1, FieldMemOperand(reg, HeapObject::kMapOffset));
       reg = holder_reg;  // from now the object is in holder_reg
       __ ldr(reg, FieldMemOperand(scratch1, Map::kPrototypeOffset));
-    } else if (HEAP->InNewSpace(prototype)) {
+    } else if (heap()->InNewSpace(prototype)) {
       // Get the map of the current object.
       __ ldr(scratch1, FieldMemOperand(reg, HeapObject::kMapOffset));
       __ cmp(scratch1, Operand(Handle<Map>(current->map())));
 
       // Branch on the result of the map check.
       __ b(ne, miss);
 
       // Check access rights to the global object.  This has to happen
       // after the map check so that we know that the object is
       // actually a global object.
@@ skipping 127 matching lines @@
   // Check that the maps haven't changed.
   Register reg =
       CheckPrototypes(object, receiver, holder, scratch1, scratch2, scratch3,
                       name, miss);
 
   // Build AccessorInfo::args_ list on the stack and push property name below
   // the exit frame to make GC aware of them and store pointers to them.
   __ push(receiver);
   __ mov(scratch2, sp);  // scratch2 = AccessorInfo::args_
   Handle<AccessorInfo> callback_handle(callback);
-  if (HEAP->InNewSpace(callback_handle->data())) {
+  if (heap()->InNewSpace(callback_handle->data())) {
     __ Move(scratch3, callback_handle);
     __ ldr(scratch3, FieldMemOperand(scratch3, AccessorInfo::kDataOffset));
   } else {
     __ Move(scratch3, Handle<Object>(callback_handle->data()));
   }
   __ Push(reg, scratch3, name_reg);
   __ mov(r0, sp);  // r0 = Handle<String>
 
   Address getter_address = v8::ToCData<Address>(callback->getter());
   ApiFunction fun(getter_address);
@@ skipping 197 matching lines @@
 
 
 void CallStubCompiler::GenerateLoadFunctionFromCell(JSGlobalPropertyCell* cell,
                                                     JSFunction* function,
                                                     Label* miss) {
   // Get the value from the cell.
   __ mov(r3, Operand(Handle<JSGlobalPropertyCell>(cell)));
   __ ldr(r1, FieldMemOperand(r3, JSGlobalPropertyCell::kValueOffset));
 
   // Check that the cell contains the same function.
-  if (HEAP->InNewSpace(function)) {
+  if (heap()->InNewSpace(function)) {
     // We can't embed a pointer to a function in new space so we have
     // to verify that the shared function info is unchanged. This has
     // the nice side effect that multiple closures based on the same
     // function can all use this call IC. Before we load through the
     // function, we have to verify that it still is a function.
     __ tst(r1, Operand(kSmiTagMask));
     __ b(eq, miss);
     __ CompareObjectType(r1, r3, r3, JS_FUNCTION_TYPE);
     __ b(ne, miss);
 
@@ skipping 62 matching lines @@
                                                     String* name) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   //  -- sp[(argc - n - 1) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- sp[argc * 4]           : receiver
   // -----------------------------------
 
   // If object is not an array, bail out to regular call.
-  if (!object->IsJSArray() || cell != NULL) return HEAP->undefined_value();
+  if (!object->IsJSArray() || cell != NULL) return heap()->undefined_value();
 
   Label miss;
 
   GenerateNameCheck(name, &miss);
 
   Register receiver = r1;
 
   // Get the receiver from the stack
   const int argc = arguments().immediate();
   __ ldr(receiver, MemOperand(sp, argc * kPointerSize));
@@ skipping 139 matching lines @@
                                                    String* name) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   //  -- sp[(argc - n - 1) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- sp[argc * 4]           : receiver
   // -----------------------------------
 
   // If object is not an array, bail out to regular call.
-  if (!object->IsJSArray() || cell != NULL) return HEAP->undefined_value();
+  if (!object->IsJSArray() || cell != NULL) return heap()->undefined_value();
 
   Label miss, return_undefined, call_builtin;
 
   Register receiver = r1;
   Register elements = r3;
 
   GenerateNameCheck(name, &miss);
 
   // Get the receiver from the stack
   const int argc = arguments().immediate();
@@ skipping 65 matching lines @@
     String* name) {
   // ----------- S t a t e -------------
   //  -- r2                     : function name
   //  -- lr                     : return address
   //  -- sp[(argc - n - 1) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- sp[argc * 4]           : receiver
   // -----------------------------------
 
   // If object is not a string, bail out to regular call.
-  if (!object->IsString() || cell != NULL) return HEAP->undefined_value();
+  if (!object->IsString() || cell != NULL) return heap()->undefined_value();
 
   const int argc = arguments().immediate();
 
   Label miss;
   Label name_miss;
   Label index_out_of_range;
   Label* index_out_of_range_label = &index_out_of_range;
 
   if (kind_ == Code::CALL_IC && extra_ic_state_ == DEFAULT_STRING_STUB) {
     index_out_of_range_label = &miss;
@@ skipping 63 matching lines @@
     String* name) {
   // ----------- S t a t e -------------
   //  -- r2                     : function name
   //  -- lr                     : return address
   //  -- sp[(argc - n - 1) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- sp[argc * 4]           : receiver
   // -----------------------------------
 
   // If object is not a string, bail out to regular call.
-  if (!object->IsString() || cell != NULL) return HEAP->undefined_value();
+  if (!object->IsString() || cell != NULL) return heap()->undefined_value();
 
   const int argc = arguments().immediate();
 
   Label miss;
   Label name_miss;
   Label index_out_of_range;
   Label* index_out_of_range_label = &index_out_of_range;
 
   if (kind_ == Code::CALL_IC && extra_ic_state_ == DEFAULT_STRING_STUB) {
     index_out_of_range_label = &miss;
@@ skipping 68 matching lines @@
   //  -- lr                     : return address
   //  -- sp[(argc - n - 1) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- sp[argc * 4]           : receiver
   // -----------------------------------
 
   const int argc = arguments().immediate();
 
   // If the object is not a JSObject or we got an unexpected number of
   // arguments, bail out to the regular call.
-  if (!object->IsJSObject() || argc != 1) return HEAP->undefined_value();
+  if (!object->IsJSObject() || argc != 1) return heap()->undefined_value();
 
   Label miss;
   GenerateNameCheck(name, &miss);
 
   if (cell == NULL) {
     __ ldr(r1, MemOperand(sp, 1 * kPointerSize));
 
     STATIC_ASSERT(kSmiTag == 0);
     __ tst(r1, Operand(kSmiTagMask));
     __ b(eq, &miss);
@@ skipping 48 matching lines @@
                                                     JSFunction* function,
                                                     String* name) {
   // ----------- S t a t e -------------
   //  -- r2                     : function name
   //  -- lr                     : return address
   //  -- sp[(argc - n - 1) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- sp[argc * 4]           : receiver
   // -----------------------------------
 
-  if (!masm()->isolate()->cpu_features()->IsSupported(VFP3))
-      return HEAP->undefined_value();
+  if (!masm()->isolate()->cpu_features()->IsSupported(VFP3)) {
+      return heap()->undefined_value();
+  }
 
   CpuFeatures::Scope scope_vfp3(VFP3);
 
   const int argc = arguments().immediate();
 
   // If the object is not a JSObject or we got an unexpected number of
   // arguments, bail out to the regular call.
-  if (!object->IsJSObject() || argc != 1) return HEAP->undefined_value();
+  if (!object->IsJSObject() || argc != 1) return heap()->undefined_value();
 
   Label miss, slow;
   GenerateNameCheck(name, &miss);
 
   if (cell == NULL) {
     __ ldr(r1, MemOperand(sp, 1 * kPointerSize));
 
     STATIC_ASSERT(kSmiTag == 0);
     __ JumpIfSmi(r1, &miss);
 
@@ skipping 121 matching lines @@
   //  -- lr                     : return address
   //  -- sp[(argc - n - 1) * 4] : arg[n] (zero-based)
   //  -- ...
   //  -- sp[argc * 4]           : receiver
   // -----------------------------------
 
   const int argc = arguments().immediate();
 
   // If the object is not a JSObject or we got an unexpected number of
   // arguments, bail out to the regular call.
-  if (!object->IsJSObject() || argc != 1) return HEAP->undefined_value();
+  if (!object->IsJSObject() || argc != 1) return heap()->undefined_value();
 
   Label miss;
   GenerateNameCheck(name, &miss);
 
   if (cell == NULL) {
     __ ldr(r1, MemOperand(sp, 1 * kPointerSize));
 
     STATIC_ASSERT(kSmiTag == 0);
     __ tst(r1, Operand(kSmiTagMask));
     __ b(eq, &miss);
@@ skipping 71 matching lines @@
 }
 
 
 MaybeObject* CallStubCompiler::CompileFastApiCall(
     const CallOptimization& optimization,
     Object* object,
     JSObject* holder,
     JSGlobalPropertyCell* cell,
     JSFunction* function,
     String* name) {
-  Isolate* isolate = masm()->isolate();
-  Heap* heap = isolate->heap();
-  Counters* counters = isolate->counters();
+  Counters* counters = isolate()->counters();
 
   ASSERT(optimization.is_simple_api_call());
   // Bail out if object is a global object as we don't want to
   // repatch it to global receiver.
-  if (object->IsGlobalObject()) return heap->undefined_value();
-  if (cell != NULL) return heap->undefined_value();
+  if (object->IsGlobalObject()) return heap()->undefined_value();
+  if (cell != NULL) return heap()->undefined_value();
   int depth = optimization.GetPrototypeDepthOfExpectedType(
             JSObject::cast(object), holder);
-  if (depth == kInvalidProtoDepth) return heap->undefined_value();
+  if (depth == kInvalidProtoDepth) return heap()->undefined_value();
 
   Label miss, miss_before_stack_reserved;
 
   GenerateNameCheck(name, &miss_before_stack_reserved);
 
   // Get the receiver from the stack.
   const int argc = arguments().immediate();
   __ ldr(r1, MemOperand(sp, argc * kPointerSize));
 
   // Check that the receiver isn't a smi.
@@ skipping 479 matching lines @@
 
   // Return undefined if maps of the full prototype chain are still the
   // same and no global property with this name contains a value.
   __ LoadRoot(r0, Heap::kUndefinedValueRootIndex);
   __ Ret();
 
   __ bind(&miss);
   GenerateLoadMiss(masm(), Code::LOAD_IC);
 
   // Return the generated code.
-  return GetCode(NONEXISTENT, HEAP->empty_string());
+  return GetCode(NONEXISTENT, heap()->empty_string());
 }
 
 
 MaybeObject* LoadStubCompiler::CompileLoadField(JSObject* object,
                                                 JSObject* holder,
                                                 int index,
                                                 String* name) {
   // ----------- S t a t e -------------
   //  -- r0    : receiver
   //  -- r2    : name
@@ skipping 428 matching lines @@
   __ b(ne, &miss);
 
   // Check that the key is a smi.
   __ tst(key_reg, Operand(kSmiTagMask));
   __ b(ne, &miss);
 
   // Get the elements array and make sure it is a fast element array, not 'cow'.
   __ ldr(elements_reg,
          FieldMemOperand(receiver_reg, JSObject::kElementsOffset));
   __ ldr(scratch, FieldMemOperand(elements_reg, HeapObject::kMapOffset));
-  __ cmp(scratch, Operand(Handle<Map>(FACTORY->fixed_array_map())));
+  __ cmp(scratch, Operand(Handle<Map>(factory()->fixed_array_map())));
   __ b(ne, &miss);
 
   // Check that the key is within bounds.
   if (receiver->IsJSArray()) {
     __ ldr(scratch, FieldMemOperand(receiver_reg, JSArray::kLengthOffset));
   } else {
     __ ldr(scratch, FieldMemOperand(elements_reg, FixedArray::kLengthOffset));
   }
   // Compare smis.
   __ cmp(key_reg, scratch);
@@ skipping 761 matching lines @@
 
   return GetCode(flags);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM