diff src/share/vm/opto/loopTransform.cpp @ 113:ba764ed4b6f2

6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents 76256d272075
children d1605aabd0a1 8d191a7697e2
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line diff
--- a/src/share/vm/opto/loopTransform.cpp	Fri Apr 11 09:56:35 2008 -0400
+++ b/src/share/vm/opto/loopTransform.cpp	Sun Apr 13 17:43:42 2008 -0400
@@ -1513,7 +1513,8 @@
              (bol->in(1)->Opcode() == Op_StoreLConditional ) ||
              (bol->in(1)->Opcode() == Op_CompareAndSwapI ) ||
              (bol->in(1)->Opcode() == Op_CompareAndSwapL ) ||
-             (bol->in(1)->Opcode() == Op_CompareAndSwapP )))
+             (bol->in(1)->Opcode() == Op_CompareAndSwapP ) ||
+             (bol->in(1)->Opcode() == Op_CompareAndSwapN )))
           return;               // Allocation loops RARELY take backedge
         // Find the OTHER exit path from the IF
         Node* ex = iff->proj_out(1-test_con);