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comparison agent/src/share/classes/sun/jvm/hotspot/debugger/linux/amd64/LinuxAMD64CFrame.java @ 8672:651919d134f7

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7178741: SA: jstack -m produce UnalignedAddressException in output (Linux) Reviewed-by: poonam, sla
author kevinw
date Wed, 27 Feb 2013 22:40:14 +0000
parents b87e5a681416
children de6a9e811145
comparison
equal deleted inserted replaced
8671:698b615a1cde 8672:651919d134f7
58 58
59 if ( (rbp == null) || rbp.lessThan(rsp) ) { 59 if ( (rbp == null) || rbp.lessThan(rsp) ) {
60 return null; 60 return null;
61 } 61 }
62 62
63 // Check alignment of rbp
64 if ( dbg.getAddressValue(rbp) % ADDRESS_SIZE != 0) {
65 return null;
66 }
67
63 Address nextRBP = rbp.getAddressAt( 0 * ADDRESS_SIZE); 68 Address nextRBP = rbp.getAddressAt( 0 * ADDRESS_SIZE);
64 if (nextRBP == null) { 69 if (nextRBP == null || nextRBP.lessThanOrEqual(rbp)) {
65 return null; 70 return null;
66 } 71 }
67 Address nextPC = rbp.getAddressAt( 1 * ADDRESS_SIZE); 72 Address nextPC = rbp.getAddressAt( 1 * ADDRESS_SIZE);
68 if (nextPC == null) { 73 if (nextPC == null) {
69 return null; 74 return null;