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diff src/share/vm/opto/escape.cpp @ 306:af945ba2e739

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6741738: TypePtr::add_offset() set incorrect offset when the add overflows Summary: Set offset to OffsetBot when the add overflows in TypePtr::add_offset() Reviewed-by: jrose, never
author kvn
date Wed, 27 Aug 2008 14:47:32 -0700
parents c3e045194476
children 892493c3d862
line wrap: on
line diff
--- a/src/share/vm/opto/escape.cpp	Wed Aug 27 09:15:46 2008 -0700
+++ b/src/share/vm/opto/escape.cpp	Wed Aug 27 14:47:32 2008 -0700
@@ -501,7 +501,7 @@
     // compute an appropriate address type (cases #3 and #5).
     assert(igvn->type(addp) == TypeRawPtr::NOTNULL, "must be raw pointer");
     assert(addp->in(AddPNode::Address)->is_Proj(), "base of raw address must be result projection from allocation");
-    int offs = (int)igvn->find_intptr_t_con(addp->in(AddPNode::Offset), Type::OffsetBot);
+    intptr_t offs = (int)igvn->find_intptr_t_con(addp->in(AddPNode::Offset), Type::OffsetBot);
     assert(offs != Type::OffsetBot, "offset must be a constant");
     t = base_t->add_offset(offs)->is_oopptr();
   }