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8009539: JVM crash when run lambda testng tests

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Ensure class pointer is non-null before dereferencing it to check if it is loaded.

Reviewed-by: kvn
This commit is contained in:
Bharadwaj Yadavalli 2013-03-22 07:58:55 -07:00
parent 6c55facb77
commit 6132db352d
1 changed files with 3 additions and 1 deletions
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4
hotspot/src/share/vm/opto/parse2.cpp
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@ -104,7 +104,8 @@ Node* Parse::array_addressing(BasicType type, int vals, const Type* *result2) {
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 @@ void Parse::do_one_bytecode() {
if (TraceOptoParse) {
tty->print(" @");
dump_bci(bci());
tty->cr();
}
#endif