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src/cpu/x86/vm/macroAssembler_x86.cpp

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*** 760,769 **** --- 760,771 ---- // possible that we need it only for debugging if (clear_fp) { movptr(Address(r15_thread, JavaThread::last_Java_fp_offset()), NULL_WORD); } + // Always clear the pc because it could have been set by make_walkable() + clear_pc = true; if (clear_pc) { movptr(Address(r15_thread, JavaThread::last_Java_pc_offset()), NULL_WORD); } }
*** 3652,3661 **** --- 3654,3665 ---- movptr(Address(java_thread, JavaThread::last_Java_sp_offset()), NULL_WORD); if (clear_fp) { movptr(Address(java_thread, JavaThread::last_Java_fp_offset()), NULL_WORD); } + // Always clear the pc because it could have been set by make_walkable() + clear_pc = true; if (clear_pc) movptr(Address(java_thread, JavaThread::last_Java_pc_offset()), NULL_WORD); }
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