Skip samples where top function's stack frame is not setup properly

src/x64/lithium-codegen-x64.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 2526 matching lines @@
     int count = 0;
     while (!save_iterator.Done()) {
       __ movsd(XMMRegister::FromAllocationIndex(save_iterator.Current()),
                MemOperand(rsp, count * kDoubleSize));
       save_iterator.Advance();
       count++;
     }
   }
   if (NeedsEagerFrame()) {
     __ movq(rsp, rbp);
+    info_->set_frame_destroy_offset(masm_->pc_offset());

[loislo, 2013/04/26 13:46:19]

do we have the same code on the other platforms

     __ pop(rbp);
   }
   if (instr->has_constant_parameter_count()) {
     __ Ret((ToInteger32(instr->constant_parameter_count()) + 1) * kPointerSize,
            rcx);
   } else {
     Register reg = ToRegister(instr->parameter_count());
     // The argument count parameter is a smi
     __ SmiToInteger32(reg, reg);
     Register return_addr_reg = reg.is(rcx) ? rbx : rcx;
@@ skipping 3131 matching lines @@
                                FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64