# HG changeset patch
# User bharadwaj
# Date 1363964335 25200
# Node ID e370f63dc5b13df820e36da50129149e5ff10b8e
# Parent  c3c64a973559a813d8e1cb3464dc02466298f7c6
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

diff -r c3c64a973559 -r e370f63dc5b1 src/share/vm/opto/parse2.cpp
--- a/src/share/vm/opto/parse2.cpp	Thu Mar 21 10:13:56 2013 -0700
+++ b/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