# HG changeset patch
# User rasbold
# Date 1207606516 25200
# Node ID c9314fa4f757c9abc84119a9f0dac9defe9a2a3d
# Parent  a7d0f95410bd318d69f1529c25dc9db3f54d26e5
6663908: NegativeArraySizeException is not thrown
Summary: Don't optimize zero length array allocations at compile time.
Reviewed-by: kvn, never

diff -r a7d0f95410bd -r c9314fa4f757 src/share/vm/opto/parse3.cpp
--- a/src/share/vm/opto/parse3.cpp	Thu Apr 03 21:26:03 2008 -0700
+++ b/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;