[refactoring] Split CodeAssemblerState out of CodeAssembler

src/builtins/builtins.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/builtins/builtins.h"
 #include "src/code-events.h"
-#include "src/code-stub-assembler.h"
+#include "src/compiler/code-assembler.h"
 #include "src/ic/ic-state.h"
 #include "src/interface-descriptors.h"
 #include "src/isolate.h"
 #include "src/macro-assembler.h"
 #include "src/objects.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations for C++ builtins.
@@ skipping 17 matching lines @@
     CodeTracer::Scope trace_scope(isolate->GetCodeTracer());
     OFStream os(trace_scope.file());
     os << "Builtin: " << name << "\n";
     code->Disassemble(name, os);
     os << "\n";
   }
 #endif
 }
 
 typedef void (*MacroAssemblerGenerator)(MacroAssembler*);
-typedef void (*CodeAssemblerGenerator)(CodeStubAssembler*);
+typedef void (*CodeAssemblerGenerator)(compiler::CodeAssemblerState*);
 
 Code* BuildWithMacroAssembler(Isolate* isolate,
                               MacroAssemblerGenerator generator,
                               Code::Flags flags, const char* s_name) {
   HandleScope scope(isolate);
   const size_t buffer_size = 32 * KB;
   byte buffer[buffer_size];  // NOLINT(runtime/arrays)
   MacroAssembler masm(isolate, buffer, buffer_size, CodeObjectRequired::kYes);
   DCHECK(!masm.has_frame());
   generator(&masm);
@@ skipping 23 matching lines @@
 }
 
 // Builder for builtins implemented in TurboFan with JS linkage.
 Code* BuildWithCodeStubAssemblerJS(Isolate* isolate,
                                    CodeAssemblerGenerator generator, int argc,
                                    Code::Flags flags, const char* name) {
   HandleScope scope(isolate);
   Zone zone(isolate->allocator(), ZONE_NAME);
   const int argc_with_recv =
       (argc == SharedFunctionInfo::kDontAdaptArgumentsSentinel) ? 0 : argc + 1;
-  CodeStubAssembler assembler(isolate, &zone, argc_with_recv, flags, name);
-  generator(&assembler);
-  Handle<Code> code = assembler.GenerateCode();
+  compiler::CodeAssemblerState state(isolate, &zone, argc_with_recv, flags,
+                                     name);
+  generator(&state);
+  Handle<Code> code = compiler::CodeAssembler::GenerateCode(&state);
   PostBuildProfileAndTracing(isolate, *code, name);
   return *code;
 }
 
 // Builder for builtins implemented in TurboFan with CallStub linkage.
 Code* BuildWithCodeStubAssemblerCS(Isolate* isolate,
                                    CodeAssemblerGenerator generator,
                                    CallDescriptors::Key interface_descriptor,
                                    Code::Flags flags, const char* name) {
   HandleScope scope(isolate);
   Zone zone(isolate->allocator(), ZONE_NAME);
   // The interface descriptor with given key must be initialized at this point
   // and this construction just queries the details from the descriptors table.
   CallInterfaceDescriptor descriptor(isolate, interface_descriptor);
   // Ensure descriptor is already initialized.
   DCHECK_LE(0, descriptor.GetRegisterParameterCount());
-  CodeStubAssembler assembler(isolate, &zone, descriptor, flags, name);
-  generator(&assembler);
-  Handle<Code> code = assembler.GenerateCode();
+  compiler::CodeAssemblerState state(isolate, &zone, descriptor, flags, name);
+  generator(&state);
+  Handle<Code> code = compiler::CodeAssembler::GenerateCode(&state);
   PostBuildProfileAndTracing(isolate, *code, name);
   return *code;
 }
 }  // anonymous namespace
 
 void Builtins::SetUp(Isolate* isolate, bool create_heap_objects) {
   DCHECK(!initialized_);
 
   // Create a scope for the handles in the builtins.
   HandleScope scope(isolate);
@@ skipping 167 matching lines @@
   // TODO(jochen): Remove this.
   if (responsible_context.is_null()) {
     return true;
   }
   if (*responsible_context == target->context()) return true;
   return isolate->MayAccess(responsible_context, target_global_proxy);
 }
 
 }  // namespace internal
 }  // namespace v8