Version 2.3.6

src/ia32/stub-cache-ia32.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 1269 matching lines @@
 
 
 void CallStubCompiler::GenerateNameCheck(String* name, Label* miss) {
   if (kind_ == Code::KEYED_CALL_IC) {
     __ cmp(Operand(ecx), Immediate(Handle<String>(name)));
     __ j(not_equal, miss, not_taken);
   }
 }
 
 
-void CallStubCompiler::GenerateMissBranch() {
-  Handle<Code> ic = ComputeCallMiss(arguments().immediate(), kind_);
-  __ jmp(ic, RelocInfo::CODE_TARGET);
+Object* CallStubCompiler::GenerateMissBranch() {
+  Object* obj = StubCache::ComputeCallMiss(arguments().immediate(), kind_);
+  if (obj->IsFailure()) return obj;
+  __ jmp(Handle<Code>(Code::cast(obj)), RelocInfo::CODE_TARGET);
+  return obj;
 }
 
 
 Object* CallStubCompiler::CompileCallField(JSObject* object,
                                            JSObject* holder,
                                            int index,
                                            String* name) {
   // ----------- S t a t e -------------
   //  -- ecx                 : name
   //  -- esp[0]              : return address
@@ skipping 30 matching lines @@
   if (object->IsGlobalObject()) {
     __ mov(edx, FieldOperand(edx, GlobalObject::kGlobalReceiverOffset));
     __ mov(Operand(esp, (argc + 1) * kPointerSize), edx);
   }
 
   // Invoke the function.
   __ InvokeFunction(edi, arguments(), JUMP_FUNCTION);
 
   // Handle call cache miss.
   __ bind(&miss);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(FIELD, name);
 }
 
 
 Object* CallStubCompiler::CompileArrayPushCall(Object* object,
                                                JSObject* holder,
                                                JSFunction* function,
                                                String* name,
@@ skipping 126 matching lines @@
 
       __ bind(&call_builtin);
     }
 
     __ TailCallExternalReference(ExternalReference(Builtins::c_ArrayPush),
                                  argc + 1,
                                  1);
   }
 
   __ bind(&miss);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileArrayPopCall(Object* object,
                                               JSObject* holder,
                                               JSFunction* function,
                                               String* name,
@@ skipping 62 matching lines @@
   __ bind(&return_undefined);
   __ mov(eax, Immediate(Factory::undefined_value()));
   __ ret((argc + 1) * kPointerSize);
 
   __ bind(&call_builtin);
   __ TailCallExternalReference(ExternalReference(Builtins::c_ArrayPop),
                                argc + 1,
                                1);
 
   __ bind(&miss);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileStringCharCodeAtCall(Object* object,
                                                       JSObject* holder,
                                                       JSFunction* function,
                                                       String* name,
@@ skipping 42 matching lines @@
   __ ret((argc + 1) * kPointerSize);
 
   ICRuntimeCallHelper call_helper;
   char_code_at_generator.GenerateSlow(masm(), call_helper);
 
   __ bind(&index_out_of_range);
   __ Set(eax, Immediate(Factory::nan_value()));
   __ ret((argc + 1) * kPointerSize);
 
   __ bind(&miss);
-
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileStringCharAtCall(Object* object,
                                                   JSObject* holder,
                                                   JSFunction* function,
                                                   String* name,
@@ skipping 45 matching lines @@
   __ ret((argc + 1) * kPointerSize);
 
   ICRuntimeCallHelper call_helper;
   char_at_generator.GenerateSlow(masm(), call_helper);
 
   __ bind(&index_out_of_range);
   __ Set(eax, Immediate(Factory::empty_string()));
   __ ret((argc + 1) * kPointerSize);
 
   __ bind(&miss);
-  // Restore function name in ecx.
-
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileCallConstant(Object* object,
                                               JSObject* holder,
                                               JSFunction* function,
                                               String* name,
@@ skipping 133 matching lines @@
   } else {
     __ InvokeFunction(function, arguments(), JUMP_FUNCTION);
   }
 
   // Handle call cache miss.
   __ bind(&miss);
   if (depth != kInvalidProtoDepth) {
     FreeSpaceForFastApiCall(masm(), eax);
   }
   __ bind(&miss_in_smi_check);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileCallInterceptor(JSObject* object,
                                                  JSObject* holder,
                                                  String* name) {
   // ----------- S t a t e -------------
@@ skipping 43 matching lines @@
     __ mov(edx, FieldOperand(edx, GlobalObject::kGlobalReceiverOffset));
     __ mov(Operand(esp, (argc + 1) * kPointerSize), edx);
   }
 
   // Invoke the function.
   __ mov(edi, eax);
   __ InvokeFunction(edi, arguments(), JUMP_FUNCTION);
 
   // Handle load cache miss.
   __ bind(&miss);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(INTERCEPTOR, name);
 }
 
 
 Object* CallStubCompiler::CompileCallGlobal(JSObject* object,
                                             GlobalObject* holder,
                                             JSGlobalPropertyCell* cell,
                                             JSFunction* function,
@@ skipping 64 matching lines @@
   __ IncrementCounter(&Counters::call_global_inline, 1);
   ASSERT(function->is_compiled());
   Handle<Code> code(function->code());
   ParameterCount expected(function->shared()->formal_parameter_count());
   __ InvokeCode(code, expected, arguments(),
                 RelocInfo::CODE_TARGET, JUMP_FUNCTION);
 
   // Handle call cache miss.
   __ bind(&miss);
   __ IncrementCounter(&Counters::call_global_inline_miss, 1);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(NORMAL, name);
 }
 
 
 Object* StoreStubCompiler::CompileStoreField(JSObject* object,
                                              int index,
                                              Map* transition,
                                              String* name) {
@@ skipping 721 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32