commit 782ef982f6590f2ea6d0765c06e6bb31eb648618
author Bill Pittore <bpittore@openjdk.org> Thu Jan 03 15:08:43 2013 -0500
committer Bill Pittore <bpittore@openjdk.org> Thu Jan 03 15:08:43 2013 -0500
tree 0cc141a289f145e3e441ee005f4e1dc585e7d323
parent 52a0bed8f5f3f0a4e94ab0312fb15f59a0540615

8004051: assert(_oprs_len[mode] < maxNumberOfOperands) failed: array overflow

Assert is triggered when number of register based arguments passed to a java method exceeds 16.

Reviewed-by: roland, vladidan

hotspot/src/share/vm/c1/c1_LIR.hpp

diff --git a/hotspot/src/share/vm/c1/c1_LIR.hpp b/hotspot/src/share/vm/c1/c1_LIR.hpp
index 122ebe8..cec92f7 100644
--- a/hotspot/src/share/vm/c1/c1_LIR.hpp
+++ b/hotspot/src/share/vm/c1/c1_LIR.hpp
@@ -2259,7 +2259,7 @@
   typedef enum { inputMode, firstMode = inputMode, tempMode, outputMode, numModes, invalidMode = -1 } OprMode;
 
   enum {
-    maxNumberOfOperands = 16,
+    maxNumberOfOperands = 20,
     maxNumberOfInfos = 4
   };