Avoid GC when compiling CallIC stubs....

src/x64/stub-cache-x64.cc

 // Copyright 2010 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 802 matching lines @@
 
 
 void CallStubCompiler::GenerateNameCheck(String* name, Label* miss) {
   if (kind_ == Code::KEYED_CALL_IC) {
     __ Cmp(rcx, Handle<String>(name));
     __ j(not_equal, miss);
   }
 }
 
 
-void CallStubCompiler::GenerateMissBranch() {
-  Handle<Code> ic = ComputeCallMiss(arguments().immediate(), kind_);
-  __ Jump(ic, RelocInfo::CODE_TARGET);
+Object* CallStubCompiler::GenerateMissBranch() {
+  Object* obj = StubCache::ComputeCallMiss(arguments().immediate(), kind_);
+  if (obj->IsFailure()) return obj;
+  __ Jump(Handle<Code>(Code::cast(obj)), RelocInfo::CODE_TARGET);
+  return obj;
 }
 
 
 Object* CallStubCompiler::CompileCallConstant(Object* object,
                                               JSObject* holder,
                                               JSFunction* function,
                                               String* name,
                                               StubCompiler::CheckType check) {
   // ----------- S t a t e -------------
   // rcx                 : function name
@@ skipping 132 matching lines @@
   }
 
   // Handle call cache miss.
   __ bind(&miss);
   if (depth != kInvalidProtoDepth) {
     FreeSpaceForFastApiCall(masm(), rax);
   }
 
   // Handle call cache miss.
   __ bind(&miss_in_smi_check);
-  GenerateMissBranch();
+  Object* obj = GenerateMissBranch();
+  if (obj->IsFailure()) return obj;
 
   // Return the generated code.
   return GetCode(function);
 }
 
 
 Object* CallStubCompiler::CompileCallField(JSObject* object,
                                            JSObject* holder,
                                            int index,
                                            String* name) {
@@ skipping 33 matching lines @@
   if (object->IsGlobalObject()) {
     __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset));
     __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx);
   }
 
   // Invoke the function.
   __ InvokeFunction(rdi, 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 136 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);
 
   __ Move(rax, 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::CompileStringCharAtCall(Object* object,
                                                   JSObject* holder,
                                                   JSFunction* function,
                                                   String* name,
@@ skipping 65 matching lines @@
     __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset));
     __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx);
   }
 
   // Invoke the function.
   __ movq(rdi, rax);
   __ InvokeFunction(rdi, 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* LoadStubCompiler::CompileLoadCallback(String* name,
                                               JSObject* object,
                                               JSObject* holder,
                                               AccessorInfo* callback) {
@@ skipping 1152 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64