Kiss goodbye to MaybeObject.

src/gdb-jit.cc

 // Copyright 2010 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.
 
 #ifdef ENABLE_GDB_JIT_INTERFACE
 #include "v8.h"
 #include "gdb-jit.h"
 
 #include "bootstrapper.h"
 #include "compiler.h"
@@ skipping 1800 matching lines @@
   void __attribute__((noinline)) __jit_debug_register_code() {
     __asm__("");
   }
 
   // GDB will inspect contents of this descriptor.
   // Static initialization is necessary to prevent GDB from seeing
   // uninitialized descriptor.
   JITDescriptor __jit_debug_descriptor = { 1, 0, 0, 0 };
 
 #ifdef OBJECT_PRINT
-  void __gdb_print_v8_object(MaybeObject* object) {
+  void __gdb_print_v8_object(Object* object) {
     object->Print();
     PrintF(stdout, "\n");
   }
 #endif
 }
 
 
 static JITCodeEntry* CreateCodeEntry(Address symfile_addr,
                                      uintptr_t symfile_size) {
   JITCodeEntry* entry = static_cast<JITCodeEntry*>(
@@ skipping 335 matching lines @@
   LockGuard<Mutex> lock_guard(mutex.Pointer());
   ASSERT(!IsLineInfoTagged(line_info));
   HashMap::Entry* e = GetEntries()->Lookup(code, HashForCodeObject(code), true);
   ASSERT(e->value == NULL);
   e->value = TagLineInfo(line_info);
 }
 
 
 } }  // namespace v8::internal
 #endif