6663908: NegativeArraySizeException is not thrown
authorrasbold
Mon, 07 Apr 2008 15:15:16 -0700
changeset 353 346ac690301f
parent 352 6d8e1aa5834e
child 354 3b42d6fdcb82
6663908: NegativeArraySizeException is not thrown Summary: Don't optimize zero length array allocations at compile time. Reviewed-by: kvn, never
hotspot/src/share/vm/opto/parse3.cpp
--- a/hotspot/src/share/vm/opto/parse3.cpp	Thu Apr 03 21:26:03 2008 -0700
+++ b/hotspot/src/share/vm/opto/parse3.cpp	Mon Apr 07 15:15:16 2008 -0700
@@ -408,7 +408,7 @@
     jint dim_con = find_int_con(length[j], -1);
     expand_fanout *= dim_con;
     expand_count  += expand_fanout; // count the level-J sub-arrays
-    if (dim_con < 0
+    if (dim_con <= 0
         || dim_con > expand_limit
         || expand_count > expand_limit) {
       expand_count = 0;