Get CallInterfaceDescriptor directly from CodeStub.

src/ia32/code-stubs-ia32.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/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/ic/handler-compiler.h"
 #include "src/isolate.h"
 #include "src/jsregexp.h"
 #include "src/regexp-macro-assembler.h"
 #include "src/runtime.h"
 
 namespace v8 {
 namespace internal {
 
 
 static void InitializeArrayConstructorDescriptor(
-    Isolate* isolate, CodeStub::Major major,
-    CodeStubInterfaceDescriptor* descriptor,
+    Isolate* isolate, CodeStubDescriptor* descriptor,
     int constant_stack_parameter_count) {
   // register state
   // eax -- number of arguments
   // edi -- function
   // ebx -- allocation site with elements kind
   Address deopt_handler = Runtime::FunctionForId(
       Runtime::kArrayConstructor)->entry;
 
   if (constant_stack_parameter_count == 0) {
-    ArrayConstructorConstantArgCountDescriptor call_descriptor(isolate);
-    descriptor->Initialize(major, call_descriptor, deopt_handler,
-                           constant_stack_parameter_count,
+    descriptor->Initialize(deopt_handler, constant_stack_parameter_count,
                            JS_FUNCTION_STUB_MODE);
   } else {
-    ArrayConstructorDescriptor call_descriptor(isolate);
-    descriptor->Initialize(major, call_descriptor, eax, deopt_handler,
-                           constant_stack_parameter_count,
+    descriptor->Initialize(eax, deopt_handler, constant_stack_parameter_count,
                            JS_FUNCTION_STUB_MODE, PASS_ARGUMENTS);
   }
 }
 
 
 static void InitializeInternalArrayConstructorDescriptor(
-    Isolate* isolate, CodeStub::Major major,
-    CodeStubInterfaceDescriptor* descriptor,
+    Isolate* isolate, CodeStubDescriptor* descriptor,
     int constant_stack_parameter_count) {
   // register state
   // eax -- number of arguments
   // edi -- constructor function
   Address deopt_handler = Runtime::FunctionForId(
       Runtime::kInternalArrayConstructor)->entry;
 
   if (constant_stack_parameter_count == 0) {
-    InternalArrayConstructorConstantArgCountDescriptor call_descriptor(isolate);
-    descriptor->Initialize(major, call_descriptor, deopt_handler,
-                           constant_stack_parameter_count,
+    descriptor->Initialize(deopt_handler, constant_stack_parameter_count,
                            JS_FUNCTION_STUB_MODE);
   } else {
-    InternalArrayConstructorDescriptor call_descriptor(isolate);
-    descriptor->Initialize(major, call_descriptor, eax, deopt_handler,
-                           constant_stack_parameter_count,
+    descriptor->Initialize(eax, deopt_handler, constant_stack_parameter_count,
                            JS_FUNCTION_STUB_MODE, PASS_ARGUMENTS);
   }
 }
 
 
-void ArrayNoArgumentConstructorStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  InitializeArrayConstructorDescriptor(isolate(), MajorKey(), descriptor, 0);
+void ArrayNoArgumentConstructorStub::InitializeDescriptor(
+    CodeStubDescriptor* descriptor) {
+  InitializeArrayConstructorDescriptor(isolate(), descriptor, 0);
 }
 
 
-void ArraySingleArgumentConstructorStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  InitializeArrayConstructorDescriptor(isolate(), MajorKey(), descriptor, 1);
+void ArraySingleArgumentConstructorStub::InitializeDescriptor(
+    CodeStubDescriptor* descriptor) {
+  InitializeArrayConstructorDescriptor(isolate(), descriptor, 1);
 }
 
 
-void ArrayNArgumentsConstructorStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  InitializeArrayConstructorDescriptor(isolate(), MajorKey(), descriptor, -1);
+void ArrayNArgumentsConstructorStub::InitializeDescriptor(
+    CodeStubDescriptor* descriptor) {
+  InitializeArrayConstructorDescriptor(isolate(), descriptor, -1);
 }
 
 
-void InternalArrayNoArgumentConstructorStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  InitializeInternalArrayConstructorDescriptor(isolate(), MajorKey(),
-                                               descriptor, 0);
+void InternalArrayNoArgumentConstructorStub::InitializeDescriptor(
+    CodeStubDescriptor* descriptor) {
+  InitializeInternalArrayConstructorDescriptor(isolate(), descriptor, 0);
 }
 
 
-void InternalArraySingleArgumentConstructorStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  InitializeInternalArrayConstructorDescriptor(isolate(), MajorKey(),
-                                               descriptor, 1);
+void InternalArraySingleArgumentConstructorStub::InitializeDescriptor(
+    CodeStubDescriptor* descriptor) {
+  InitializeInternalArrayConstructorDescriptor(isolate(), descriptor, 1);
 }
 
 
-void InternalArrayNArgumentsConstructorStub::InitializeInterfaceDescriptor(
-    CodeStubInterfaceDescriptor* descriptor) {
-  InitializeInternalArrayConstructorDescriptor(isolate(), MajorKey(),
-                                               descriptor, -1);
+void InternalArrayNArgumentsConstructorStub::InitializeDescriptor(
+    CodeStubDescriptor* descriptor) {
+  InitializeInternalArrayConstructorDescriptor(isolate(), descriptor, -1);
 }
 
 
 #define __ ACCESS_MASM(masm)
 
 
-void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm) {
+void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm,
+                                               ExternalReference miss) {
   // Update the static counter each time a new code stub is generated.
   isolate()->counters()->code_stubs()->Increment();
 
-  CodeStubInterfaceDescriptor descriptor(this);
+  CallInterfaceDescriptor descriptor = GetCallInterfaceDescriptor();
   int param_count = descriptor.GetEnvironmentParameterCount();
   {
     // Call the runtime system in a fresh internal frame.
     FrameScope scope(masm, StackFrame::INTERNAL);
     DCHECK(param_count == 0 ||
            eax.is(descriptor.GetEnvironmentParameterRegister(param_count - 1)));
     // Push arguments
     for (int i = 0; i < param_count; ++i) {
       __ push(descriptor.GetEnvironmentParameterRegister(i));
     }
-    ExternalReference miss = descriptor.miss_handler();
     __ CallExternalReference(miss, param_count);
   }
 
   __ ret(0);
 }
 
 
 void StoreBufferOverflowStub::Generate(MacroAssembler* masm) {
   // We don't allow a GC during a store buffer overflow so there is no need to
   // store the registers in any particular way, but we do have to store and
@@ skipping 4538 matching lines @@
                               Operand(ebp, 7 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32