JumpToFrame refactor

runtime/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 "platform/globals.h"
 #include "vm/assembler.h"
 #include "vm/disassembler.h"
@@ skipping 73 matching lines @@
 
 
 void StubCode::Init(Isolate* isolate) {}
 
 
 void StubCode::VisitObjectPointers(ObjectPointerVisitor* visitor) {}
 
 
 bool StubCode::HasBeenInitialized() {
 #if !defined(TARGET_ARCH_DBC)
-  // Use JumpToExceptionHandler and InvokeDart as canaries.
-  const StubEntry* entry_1 = StubCode::JumpToExceptionHandler_entry();
+  // Use JumpToHandler and InvokeDart as canaries.
+  const StubEntry* entry_1 = StubCode::JumpToFrame_entry();
   const StubEntry* entry_2 = StubCode::InvokeDartCode_entry();
   return (entry_1 != NULL) && (entry_2 != NULL);
 #else
   return true;
 #endif
 }
 
 
 bool StubCode::InInvocationStub(uword pc) {
 #if !defined(TARGET_ARCH_DBC)
   ASSERT(HasBeenInitialized());
   uword entry = StubCode::InvokeDartCode_entry()->EntryPoint();
   uword size = StubCode::InvokeDartCodeSize();
   return (pc >= entry) && (pc < (entry + size));
 #else
   // On DBC we use a special marker PC to signify entry frame because there is
   // no such thing as invocation stub.
   return (pc & 2) != 0;
 #endif
 }
 
 
-bool StubCode::InJumpToExceptionHandlerStub(uword pc) {
+bool StubCode::InJumpToFrameStub(uword pc) {
 #if !defined(TARGET_ARCH_DBC)
   ASSERT(HasBeenInitialized());
-  uword entry = StubCode::JumpToExceptionHandler_entry()->EntryPoint();
-  uword size = StubCode::JumpToExceptionHandlerSize();
+  uword entry = StubCode::JumpToFrame_entry()->EntryPoint();
+  uword size = StubCode::JumpToFrameSize();
   return (pc >= entry) && (pc < (entry + size));
 #else
   // This stub does not exist on DBC.
   return false;
 #endif
 }
 
 
 RawCode* StubCode::GetAllocationStubForClass(const Class& cls) {
 // These stubs are not used by DBC.
@@ skipping 111 matching lines @@
   if ((name##_entry() != NULL) &&                                              \
       (entry_point == name##_entry()->EntryPoint())) {                         \
     return "" #name;                                                           \
   }
   VM_STUB_CODE_LIST(VM_STUB_CODE_TESTER);
 #undef VM_STUB_CODE_TESTER
   return NULL;
 }
 
 }  // namespace dart