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changeset 4418:f15df3af32c5

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8009172: [parfait] Null pointer deference in hotspot/src/share/vm/opto/output.cpp Summary: add guarantee() to DoScheduling() Reviewed-by: twisti, kvn
author morris
date Tue, 19 Mar 2013 07:20:15 -0700
parents be4d5c6c1f79
children 75a28f465a12
files src/share/vm/opto/output.cpp
diffstat 1 files changed, 1 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/opto/output.cpp	Tue Mar 19 10:31:16 2013 +0100
+++ b/src/share/vm/opto/output.cpp	Tue Mar 19 07:20:15 2013 -0700
@@ -2518,6 +2518,7 @@
     // Schedule the remaining instructions in the block
     while ( _available.size() > 0 ) {
       Node *n = ChooseNodeToBundle();
+      guarantee(n != NULL, "no nodes available");
       AddNodeToBundle(n,bb);
     }