ARM: Port r7089 to ARM...

src/x64/deoptimizer-x64.cc

 // Copyright 2011 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 84 matching lines @@
   // Index of next deoptimization entry. If negative after calling
   // FindNextIndex, there are no more, and Next will return an invalid
   // SafepointEntry.
   int index_;
   // Table length.
   int limit_;
 };
 
 
 void Deoptimizer::DeoptimizeFunction(JSFunction* function) {
+  HandleScope scope;
   AssertNoAllocation no_allocation;
 
   if (!function->IsOptimized()) return;
 
   // Get the optimized code.
   Code* code = function->code();
 
   // Invalidate the relocation information, as it will become invalid by the
   // code patching below, and is not needed any more.
   code->InvalidateRelocation();
@@ skipping 74 matching lines @@
   node->set_next(deoptimizing_code_list_);
   deoptimizing_code_list_ = node;
 
   // Set the code for the function to non-optimized version.
   function->ReplaceCode(function->shared()->code());
 
   if (FLAG_trace_deopt) {
     PrintF("[forced deoptimization: ");
     function->PrintName();
     PrintF(" / %" V8PRIxPTR "]\n", reinterpret_cast<intptr_t>(function));
+#ifdef DEBUG
+    if (FLAG_print_code) {
+      code->PrintLn();
+    }
+#endif
   }
 }
 
 
 void Deoptimizer::PatchStackCheckCodeAt(Address pc_after,
                                         Code* check_code,
                                         Code* replacement_code) {
   Address call_target_address = pc_after - kIntSize;
   ASSERT(check_code->entry() ==
          Assembler::target_address_at(call_target_address));
@@ skipping 560 matching lines @@
   }
   __ bind(&done);
 }
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64