Mercurial > hg > truffle
changeset 20234:fd94cbe7c5da
8049684: pstack crashes on java core dump
Reviewed-by: sundar, sspitsyn
author | kevinw |
---|---|
date | Mon, 21 Jul 2014 10:40:50 +0100 |
parents | b69c268f95b7 |
children | 80dd07540dde |
files | src/os/bsd/dtrace/libjvm_db.c src/os/solaris/dtrace/libjvm_db.c |
diffstat | 2 files changed, 6 insertions(+), 0 deletions(-) [+] |
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--- a/src/os/bsd/dtrace/libjvm_db.c Fri Jul 25 10:42:05 2014 -0700 +++ b/src/os/bsd/dtrace/libjvm_db.c Mon Jul 21 10:40:50 2014 +0100 @@ -260,6 +260,9 @@ uint64_t base; int err; + /* Clear *vmp now in case we jump to fail: */ + memset(vmp, 0, sizeof(VMStructEntry)); + err = ps_pglobal_lookup(J->P, LIBJVM_SO, "gHotSpotVMStructs", &sym_addr); CHECK_FAIL(err); err = read_pointer(J, sym_addr, &gHotSpotVMStructs);
--- a/src/os/solaris/dtrace/libjvm_db.c Fri Jul 25 10:42:05 2014 -0700 +++ b/src/os/solaris/dtrace/libjvm_db.c Mon Jul 21 10:40:50 2014 +0100 @@ -260,6 +260,9 @@ uint64_t base; int err; + /* Clear *vmp now in case we jump to fail: */ + memset(vmp, 0, sizeof(VMStructEntry)); + err = ps_pglobal_lookup(J->P, LIBJVM_SO, "gHotSpotVMStructs", &sym_addr); CHECK_FAIL(err); err = read_pointer(J, sym_addr, &gHotSpotVMStructs);