Patch for allowing several V8 instances in process:...

src/x64/stub-cache-x64.cc

 // Copyright 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 951 matching lines @@
   // Patch the receiver on the stack with the global proxy.
   if (object->IsGlobalObject()) {
     __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset));
     __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx);
   }
 
   // Setup the context (function already in edi).
   __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset));
 
   // Jump to the cached code (tail call).
-  __ IncrementCounter(&Counters::call_global_inline, 1);
+  __ IncrementCounter(&COUNTER(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);
+  __ IncrementCounter(&COUNTER(call_global_inline_miss), 1);
   Handle<Code> ic = ComputeCallMiss(arguments().immediate());
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode(NORMAL, name);
 }
 
 
 Object* LoadStubCompiler::CompileLoadCallback(JSObject* object,
                                               JSObject* holder,
@@ skipping 124 matching lines @@
 
   // Check for deleted property if property can actually be deleted.
   if (!is_dont_delete) {
     __ CompareRoot(rax, Heap::kTheHoleValueRootIndex);
     __ j(equal, &miss);
   } else if (FLAG_debug_code) {
     __ CompareRoot(rax, Heap::kTheHoleValueRootIndex);
     __ Check(not_equal, "DontDelete cells can't contain the hole");
   }
 
-  __ IncrementCounter(&Counters::named_load_global_inline, 1);
+  __ IncrementCounter(&COUNTER(named_load_global_inline), 1);
   __ ret(0);
 
   __ bind(&miss);
-  __ IncrementCounter(&Counters::named_load_global_inline_miss, 1);
+  __ IncrementCounter(&COUNTER(named_load_global_inline_miss), 1);
   GenerateLoadMiss(masm(), Code::LOAD_IC);
 
   // Return the generated code.
   return GetCode(NORMAL, name);
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadCallback(String* name,
                                                    JSObject* receiver,
                                                    JSObject* holder,
                                                    AccessorInfo* callback) {
   // ----------- S t a t e -------------
   //  -- rsp[0]  : return address
   //  -- rsp[8]  : name
   //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
   __ movq(rax, Operand(rsp, kPointerSize));
   __ movq(rcx, Operand(rsp, 2 * kPointerSize));
-  __ IncrementCounter(&Counters::keyed_load_callback, 1);
+  __ IncrementCounter(&COUNTER(keyed_load_callback), 1);
 
   // Check that the name has not changed.
   __ Cmp(rax, Handle<String>(name));
   __ j(not_equal, &miss);
 
   GenerateLoadCallback(receiver, holder, rcx, rax, rbx, rdx,
                        callback, name, &miss);
   __ bind(&miss);
-  __ DecrementCounter(&Counters::keyed_load_callback, 1);
+  __ DecrementCounter(&COUNTER(keyed_load_callback), 1);
   GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
 
   // Return the generated code.
   return GetCode(CALLBACKS, name);
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadArrayLength(String* name) {
   // ----------- S t a t e -------------
   //  -- rsp[0]  : return address
   //  -- rsp[8]  : name
   //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
   __ movq(rax, Operand(rsp, kPointerSize));
   __ movq(rcx, Operand(rsp, 2 * kPointerSize));
-  __ IncrementCounter(&Counters::keyed_load_array_length, 1);
+  __ IncrementCounter(&COUNTER(keyed_load_array_length), 1);
 
   // Check that the name has not changed.
   __ Cmp(rax, Handle<String>(name));
   __ j(not_equal, &miss);
 
   GenerateLoadArrayLength(masm(), rcx, rdx, &miss);
   __ bind(&miss);
-  __ DecrementCounter(&Counters::keyed_load_array_length, 1);
+  __ DecrementCounter(&COUNTER(keyed_load_array_length), 1);
   GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
 
   // Return the generated code.
   return GetCode(CALLBACKS, name);
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadConstant(String* name,
                                                    JSObject* receiver,
                                                    JSObject* holder,
                                                    Object* value) {
   // ----------- S t a t e -------------
   //  -- rsp[0]  : return address
   //  -- rsp[8]  : name
   //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
   __ movq(rax, Operand(rsp, kPointerSize));
   __ movq(rcx, Operand(rsp, 2 * kPointerSize));
-  __ IncrementCounter(&Counters::keyed_load_constant_function, 1);
+  __ IncrementCounter(&COUNTER(keyed_load_constant_function), 1);
 
   // Check that the name has not changed.
   __ Cmp(rax, Handle<String>(name));
   __ j(not_equal, &miss);
 
   GenerateLoadConstant(receiver, holder, rcx, rbx, rdx,
                        value, name, &miss);
   __ bind(&miss);
-  __ DecrementCounter(&Counters::keyed_load_constant_function, 1);
+  __ DecrementCounter(&COUNTER(keyed_load_constant_function), 1);
   GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
 
   // Return the generated code.
   return GetCode(CONSTANT_FUNCTION, name);
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadFunctionPrototype(String* name) {
   // ----------- S t a t e -------------
   //  -- rsp[0]  : return address
   //  -- rsp[8]  : name
   //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
   __ movq(rax, Operand(rsp, kPointerSize));
   __ movq(rcx, Operand(rsp, 2 * kPointerSize));
-  __ IncrementCounter(&Counters::keyed_load_function_prototype, 1);
+  __ IncrementCounter(&COUNTER(keyed_load_function_prototype), 1);
 
   // Check that the name has not changed.
   __ Cmp(rax, Handle<String>(name));
   __ j(not_equal, &miss);
 
   GenerateLoadFunctionPrototype(masm(), rcx, rdx, rbx, &miss);
   __ bind(&miss);
-  __ DecrementCounter(&Counters::keyed_load_function_prototype, 1);
+  __ DecrementCounter(&COUNTER(keyed_load_function_prototype), 1);
   GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
 
   // Return the generated code.
   return GetCode(CALLBACKS, name);
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadInterceptor(JSObject* receiver,
                                                       JSObject* holder,
                                                       String* name) {
   // ----------- S t a t e -------------
   //  -- rsp[0]  : return address
   //  -- rsp[8]  : name
   //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
   __ movq(rax, Operand(rsp, kPointerSize));
   __ movq(rcx, Operand(rsp, 2 * kPointerSize));
-  __ IncrementCounter(&Counters::keyed_load_interceptor, 1);
+  __ IncrementCounter(&COUNTER(keyed_load_interceptor), 1);
 
   // Check that the name has not changed.
   __ Cmp(rax, Handle<String>(name));
   __ j(not_equal, &miss);
 
   LookupResult lookup;
   LookupPostInterceptor(holder, name, &lookup);
   GenerateLoadInterceptor(receiver,
                           holder,
                           &lookup,
                           rcx,
                           rax,
                           rdx,
                           rbx,
                           name,
                           &miss);
   __ bind(&miss);
-  __ DecrementCounter(&Counters::keyed_load_interceptor, 1);
+  __ DecrementCounter(&COUNTER(keyed_load_interceptor), 1);
   GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
 
   // Return the generated code.
   return GetCode(INTERCEPTOR, name);
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadStringLength(String* name) {
   // ----------- S t a t e -------------
   //  -- rsp[0]  : return address
   //  -- rsp[8]  : name
   //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
   __ movq(rax, Operand(rsp, kPointerSize));
   __ movq(rcx, Operand(rsp, 2 * kPointerSize));
-  __ IncrementCounter(&Counters::keyed_load_string_length, 1);
+  __ IncrementCounter(&COUNTER(keyed_load_string_length), 1);
 
   // Check that the name has not changed.
   __ Cmp(rax, Handle<String>(name));
   __ j(not_equal, &miss);
 
   GenerateLoadStringLength(masm(), rcx, rdx, &miss);
   __ bind(&miss);
-  __ DecrementCounter(&Counters::keyed_load_string_length, 1);
+  __ DecrementCounter(&COUNTER(keyed_load_string_length), 1);
   GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
 
   // Return the generated code.
   return GetCode(CALLBACKS, name);
 }
 
 
 Object* StoreStubCompiler::CompileStoreCallback(JSObject* object,
                                                 AccessorInfo* callback,
                                                 String* name) {
@@ skipping 150 matching lines @@
   __ movq(rbx, Operand(rsp, kPointerSize));
   __ Cmp(FieldOperand(rbx, HeapObject::kMapOffset),
          Handle<Map>(object->map()));
   __ j(not_equal, &miss);
 
   // Store the value in the cell.
   __ Move(rcx, Handle<JSGlobalPropertyCell>(cell));
   __ movq(FieldOperand(rcx, JSGlobalPropertyCell::kValueOffset), rax);
 
   // Return the value (register rax).
-  __ IncrementCounter(&Counters::named_store_global_inline, 1);
+  __ IncrementCounter(&COUNTER(named_store_global_inline), 1);
   __ ret(0);
 
   // Handle store cache miss.
   __ bind(&miss);
-  __ IncrementCounter(&Counters::named_store_global_inline_miss, 1);
+  __ IncrementCounter(&COUNTER(named_store_global_inline_miss), 1);
   Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Miss));
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode(NORMAL, name);
 }
 
 
 Object* KeyedLoadStubCompiler::CompileLoadField(String* name,
                                                 JSObject* receiver,
                                                 JSObject* holder,
                                                 int index) {
   // ----------- S t a t e -------------
   //  -- rsp[0] : return address
   //  -- rsp[8] : name
   //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
   __ movq(rax, Operand(rsp, kPointerSize));
   __ movq(rcx, Operand(rsp, 2 * kPointerSize));
-  __ IncrementCounter(&Counters::keyed_load_field, 1);
+  __ IncrementCounter(&COUNTER(keyed_load_field), 1);
 
   // Check that the name has not changed.
   __ Cmp(rax, Handle<String>(name));
   __ j(not_equal, &miss);
 
   GenerateLoadField(receiver, holder, rcx, rbx, rdx, index, name, &miss);
 
   __ bind(&miss);
-  __ DecrementCounter(&Counters::keyed_load_field, 1);
+  __ DecrementCounter(&COUNTER(keyed_load_field), 1);
   GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
 
   // Return the generated code.
   return GetCode(FIELD, name);
 }
 
 
 Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object,
                                                   int index,
                                                   Map* transition,
                                                   String* name) {
   // ----------- S t a t e -------------
   //  -- rax     : value
   //  -- rsp[0]  : return address
   //  -- rsp[8]  : key
   //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
-  __ IncrementCounter(&Counters::keyed_store_field, 1);
+  __ IncrementCounter(&COUNTER(keyed_store_field), 1);
 
   // Get the name from the stack.
   __ movq(rcx, Operand(rsp, 1 * kPointerSize));
   // Check that the name has not changed.
   __ Cmp(rcx, Handle<String>(name));
   __ j(not_equal, &miss);
 
   // Get the object from the stack.
   __ movq(rbx, Operand(rsp, 2 * kPointerSize));
 
   // Generate store field code.  Trashes the name register.
   GenerateStoreField(masm(),
                      Builtins::KeyedStoreIC_ExtendStorage,
                      object,
                      index,
                      transition,
                      rbx, rcx, rdx,
                      &miss);
 
   // Handle store cache miss.
   __ bind(&miss);
-  __ DecrementCounter(&Counters::keyed_store_field, 1);
+  __ DecrementCounter(&COUNTER(keyed_store_field), 1);
   Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Miss));
   __ Jump(ic, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode(transition == NULL ? FIELD : MAP_TRANSITION, name);
 }
 
 
 // TODO(1241006): Avoid having lazy compile stubs specialized by the
 // number of arguments. It is not needed anymore.
@@ skipping 267 matching lines @@
   __ movq(rbx, rax);
   __ movq(rax, rdx);
   __ or_(rax, Immediate(kHeapObjectTag));
 
   // rax: JSObject
   // rbx: argc
   // Remove caller arguments and receiver from the stack and return.
   __ pop(rcx);
   __ lea(rsp, Operand(rsp, rbx, times_pointer_size, 1 * kPointerSize));
   __ push(rcx);
-  __ IncrementCounter(&Counters::constructed_objects, 1);
-  __ IncrementCounter(&Counters::constructed_objects_stub, 1);
+  __ IncrementCounter(&COUNTER(constructed_objects), 1);
+  __ IncrementCounter(&COUNTER(constructed_objects_stub), 1);
   __ ret(0);
 
   // Jump to the generic stub in case the specialized code cannot handle the
   // construction.
   __ bind(&generic_stub_call);
   Code* code = Builtins::builtin(Builtins::JSConstructStubGeneric);
   Handle<Code> generic_construct_stub(code);
   __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
 
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal