Unified CallWrapper and PostCallGenerator classes, the former is a

src/ia32/macro-assembler-ia32.cc

 // Copyright 2011 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 1417 matching lines @@
   return TryTailCallStub(&ces);
 }
 
 
 void MacroAssembler::InvokePrologue(const ParameterCount& expected,
                                     const ParameterCount& actual,
                                     Handle<Code> code_constant,
                                     const Operand& code_operand,
                                     NearLabel* done,
                                     InvokeFlag flag,
-                                    PostCallGenerator* post_call_generator) {
+                                    CallWrapper* call_wrapper) {
   bool definitely_matches = false;
   Label invoke;
   if (expected.is_immediate()) {
     ASSERT(actual.is_immediate());
     if (expected.immediate() == actual.immediate()) {
       definitely_matches = true;
     } else {
       mov(eax, actual.immediate());
       const int sentinel = SharedFunctionInfo::kDontAdaptArgumentsSentinel;
       if (expected.immediate() == sentinel) {
@@ skipping 29 matching lines @@
     Handle<Code> adaptor =
         isolate()->builtins()->ArgumentsAdaptorTrampoline();
     if (!code_constant.is_null()) {
       mov(edx, Immediate(code_constant));
       add(Operand(edx), Immediate(Code::kHeaderSize - kHeapObjectTag));
     } else if (!code_operand.is_reg(edx)) {
       mov(edx, code_operand);
     }
 
     if (flag == CALL_FUNCTION) {
+      if (call_wrapper != NULL) {
+        call_wrapper->BeforeCall(CallSize(adaptor, RelocInfo::CODE_TARGET));
+      }
       call(adaptor, RelocInfo::CODE_TARGET);
-      if (post_call_generator != NULL) post_call_generator->Generate();
+      if (call_wrapper != NULL) call_wrapper->AfterCall();
       jmp(done);
     } else {
       jmp(adaptor, RelocInfo::CODE_TARGET);
     }
     bind(&invoke);
   }
 }
 
 
 void MacroAssembler::InvokeCode(const Operand& code,
                                 const ParameterCount& expected,
                                 const ParameterCount& actual,
                                 InvokeFlag flag,
-                                PostCallGenerator* post_call_generator) {
+                                CallWrapper* call_wrapper) {
   NearLabel done;
   InvokePrologue(expected, actual, Handle<Code>::null(), code,
-                 &done, flag, post_call_generator);
+                 &done, flag, call_wrapper);
   if (flag == CALL_FUNCTION) {
+    if (call_wrapper != NULL) call_wrapper->BeforeCall(CallSize(code));
     call(code);
-    if (post_call_generator != NULL) post_call_generator->Generate();
+    if (call_wrapper != NULL) call_wrapper->AfterCall();
   } else {
     ASSERT(flag == JUMP_FUNCTION);
     jmp(code);
   }
   bind(&done);
 }
 
 
 void MacroAssembler::InvokeCode(Handle<Code> code,
                                 const ParameterCount& expected,
                                 const ParameterCount& actual,
                                 RelocInfo::Mode rmode,
                                 InvokeFlag flag,
-                                PostCallGenerator* post_call_generator) {
+                                CallWrapper* call_wrapper) {
   NearLabel done;
   Operand dummy(eax);
-  InvokePrologue(expected, actual, code, dummy, &done,
-                 flag, post_call_generator);
+  InvokePrologue(expected, actual, code, dummy, &done, flag, call_wrapper);
   if (flag == CALL_FUNCTION) {
+    if (call_wrapper != NULL) call_wrapper->BeforeCall(CallSize(code, rmode));
     call(code, rmode);
-    if (post_call_generator != NULL) post_call_generator->Generate();
+    if (call_wrapper != NULL) call_wrapper->AfterCall();
   } else {
     ASSERT(flag == JUMP_FUNCTION);
     jmp(code, rmode);
   }
   bind(&done);
 }
 
 
 void MacroAssembler::InvokeFunction(Register fun,
                                     const ParameterCount& actual,
                                     InvokeFlag flag,
-                                    PostCallGenerator* post_call_generator) {
+                                    CallWrapper* call_wrapper) {
   ASSERT(fun.is(edi));
   mov(edx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
   mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
   mov(ebx, FieldOperand(edx, SharedFunctionInfo::kFormalParameterCountOffset));
   SmiUntag(ebx);
 
   ParameterCount expected(ebx);
   InvokeCode(FieldOperand(edi, JSFunction::kCodeEntryOffset),
-             expected, actual, flag, post_call_generator);
+             expected, actual, flag, call_wrapper);
 }
 
 
 void MacroAssembler::InvokeFunction(JSFunction* function,
                                     const ParameterCount& actual,
                                     InvokeFlag flag,
-                                    PostCallGenerator* post_call_generator) {
+                                    CallWrapper* call_wrapper) {
   ASSERT(function->is_compiled());
   // Get the function and setup the context.
   mov(edi, Immediate(Handle<JSFunction>(function)));
   mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
   ParameterCount expected(function->shared()->formal_parameter_count());
   if (V8::UseCrankshaft()) {
     // TODO(kasperl): For now, we always call indirectly through the
     // code field in the function to allow recompilation to take effect
     // without changing any of the call sites.
     InvokeCode(FieldOperand(edi, JSFunction::kCodeEntryOffset),
-               expected, actual, flag, post_call_generator);
+               expected, actual, flag, call_wrapper);
   } else {
     Handle<Code> code(function->code());
     InvokeCode(code, expected, actual, RelocInfo::CODE_TARGET,
-               flag, post_call_generator);
+               flag, call_wrapper);
   }
 }
 
 
 void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id,
                                    InvokeFlag flag,
-                                   PostCallGenerator* post_call_generator) {
+                                   CallWrapper* call_wrapper) {
   // Calls are not allowed in some stubs.
   ASSERT(flag == JUMP_FUNCTION || allow_stub_calls());
 
   // Rely on the assertion to check that the number of provided
   // arguments match the expected number of arguments. Fake a
   // parameter count to avoid emitting code to do the check.
   ParameterCount expected(0);
   GetBuiltinFunction(edi, id);
   InvokeCode(FieldOperand(edi, JSFunction::kCodeEntryOffset),
-             expected, expected, flag, post_call_generator);
+             expected, expected, flag, call_wrapper);
 }
 
 void MacroAssembler::GetBuiltinFunction(Register target,
                                         Builtins::JavaScript id) {
   // Load the JavaScript builtin function from the builtins object.
   mov(target, Operand(esi, Context::SlotOffset(Context::GLOBAL_INDEX)));
   mov(target, FieldOperand(target, GlobalObject::kBuiltinsOffset));
   mov(target, FieldOperand(target,
                            JSBuiltinsObject::OffsetOfFunctionWithId(id)));
 }
@@ skipping 432 matching lines @@
 
   // Check that the code was patched as expected.
   ASSERT(masm_.pc_ == address_ + size_);
   ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32