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comparison src/cpu/x86/vm/nativeInst_x86.hpp @ 8151:b8f261ba79c6

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Minimize diff to plain HotSpot version.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 07 Mar 2013 21:00:29 +0100
parents a413bcd552a4
children 5335d65fec56
comparison
equal deleted inserted replaced
8150:b66f831ac5ab 8151:b8f261ba79c6
576 } else { 576 } else {
577 #ifdef GRAAL 577 #ifdef GRAAL
578 // Graal may allocate an arbitrary register for storing the polling address. 578 // Graal may allocate an arbitrary register for storing the polling address.
579 return true; 579 return true;
580 #else 580 #else
581 if (ubyte_at(0) == Assembler::REX_WR && ubyte_at(1) == NativeMovRegMem::instruction_code_mem2reg && ubyte_at(2) == 0x15) { // mov r10, rip[...] 581 if (ubyte_at(0) == NativeTstRegMem::instruction_code_memXregl &&
582 address fault = addr_at(7) + int_at(3); 582 ubyte_at(1) == 0x05) { // 00 rax 101
583 return os::is_poll_address(fault);
584 } else if (ubyte_at(0) == NativeTstRegMem::instruction_code_memXregl && ubyte_at(1) == 0x05) { // 00 rax 101
585 address fault = addr_at(6) + int_at(2); 583 address fault = addr_at(6) + int_at(2);
586 return os::is_poll_address(fault); 584 return os::is_poll_address(fault);
587 } else { 585 } else {
588 return false; 586 return false;
589 } 587 }