OpenJDK / portola / portola
changeset 16613:58c6d72ad0ef
8009539: JVM crash when run lambda testng tests
Summary: Ensure class pointer is non-null before dereferencing it to check if it is loaded.
Reviewed-by: kvn
| author | bharadwaj |
|---|---|
| date | Fri, 22 Mar 2013 07:58:55 -0700 |
| parents | 57cb9d398a11 |
| children | 8ad69fc9fb0b |
| files | hotspot/src/share/vm/opto/parse2.cpp |
| diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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--- a/hotspot/src/share/vm/opto/parse2.cpp Thu Mar 21 10:13:56 2013 -0700 +++ b/hotspot/src/share/vm/opto/parse2.cpp Fri Mar 22 07:58:55 2013 -0700 @@ -104,7 +104,8 @@ if (C->log() != NULL) C->log()->elem("observe that='!need_range_check'"); } - if (!arytype->klass()->is_loaded()) { + ciKlass * arytype_klass = arytype->klass(); + if ((arytype_klass != NULL) && (!arytype_klass->is_loaded())) { // Only fails for some -Xcomp runs // The class is unloaded. We have to run this bytecode in the interpreter. uncommon_trap(Deoptimization::Reason_unloaded, @@ -1385,6 +1386,7 @@ if (TraceOptoParse) { tty->print(" @"); dump_bci(bci()); + tty->cr(); } #endif