Fix NaCl regression caused by pepper revision 28.

src/deoptimizer.cc

 // Copyright 2013 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 25 matching lines @@
 #include "macro-assembler.h"
 #include "prettyprinter.h"
 
 
 namespace v8 {
 namespace internal {
 
 static MemoryChunk* AllocateCodeChunk(MemoryAllocator* allocator) {
   return allocator->AllocateChunk(Deoptimizer::GetMaxDeoptTableSize(),
                                   OS::CommitPageSize(),
+#if defined(__native_client__)
+  // The Native Client port of V8 uses an interpreter,
+  // so code pages don't need PROT_EXEC.
+                                  NOT_EXECUTABLE,
+#else
                                   EXECUTABLE,
+#endif
                                   NULL);
 }
 
 
 DeoptimizerData::DeoptimizerData(MemoryAllocator* allocator)
     : allocator_(allocator),
       current_(NULL),
 #ifdef ENABLE_DEBUGGER_SUPPORT
       deoptimized_frame_info_(NULL),
 #endif
@@ skipping 3035 matching lines @@
 
 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) {
   v->VisitPointer(BitCast<Object**>(&function_));
   v->VisitPointers(parameters_, parameters_ + parameters_count_);
   v->VisitPointers(expression_stack_, expression_stack_ + expression_count_);
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal