Simplify representation of stack frames. Remove the special types DartFrame/StubFrame and instead u…

vm/stub_code.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/stub_code.h"
 
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/disassembler.h"
 #include "vm/flags.h"
@@ skipping 83 matching lines @@
 #undef STUB_CODE_VISIT_OBJECT_POINTER
 }
 
 
 bool StubCode::InInvocationStub(uword pc) {
   return ((pc >= InvokeDartCodeEntryPoint()) &&
           (pc < (InvokeDartCodeEntryPoint() + InvokeDartCodeSize())));
 }
 
 
-bool StubCode::InStubCallToRuntimeStubCode(uword pc) {
-  if ((pc >= StubCallToRuntimeEntryPoint()) &&
-      (pc < (StubCallToRuntimeEntryPoint() + StubCallToRuntimeSize()))) {
-    return true;
-  }
-  return false;
-}
-
-
 RawCode* StubCode::GetAllocationStubForClass(const Class& cls) {
   Code& stub = Code::Handle(cls.allocation_stub());
   if (stub.IsNull()) {
     Assembler assembler;
     const char* name = cls.ToCString();
     StubCode::GenerateAllocationStubForClass(&assembler, cls);
     stub ^= Code::FinalizeCode(name, &assembler);
     cls.set_allocation_stub(stub);
     if (FLAG_disassemble_stubs) {
       OS::Print("Code for allocation stub '%s': {\n", name);
@@ skipping 49 matching lines @@
   VM_STUB_CODE_LIST(STUB_CODE_TESTER);
   Isolate* isolate = Isolate::Current();
   if ((isolate != NULL) && (isolate->stub_code() != NULL)) {
     STUB_CODE_LIST(STUB_CODE_TESTER);
   }
 #undef STUB_CODE_TESTER
   return NULL;
 }
 
 }  // namespace dart