# HG changeset patch
# User zgu
# Date 1373390296 14400
# Node ID 72fce0b2d341b7376dcb695efcf25739eb93bcd7
# Parent  cc5b7915104e3a1be16a19b141e921e47541e358
8011760: assert(delta != 0) failed: dup pointer in MemBaseline::malloc_sort_by_addr
Summary: Some of qsort implementation on Linux x86 compares element to itself, which is  mistakenly treated as duplicate pointer
Reviewed-by: dcubed, acorn

diff -r cc5b7915104e -r 72fce0b2d341 src/share/vm/services/memBaseline.cpp
--- a/src/share/vm/services/memBaseline.cpp	Fri Jul 05 08:09:40 2013 -0700
+++ b/src/share/vm/services/memBaseline.cpp	Tue Jul 09 13:18:16 2013 -0400
@@ -486,7 +486,7 @@
   const MemPointerRecord* mp1 = (const MemPointerRecord*)p1;
   const MemPointerRecord* mp2 = (const MemPointerRecord*)p2;
   int delta = UNSIGNED_COMPARE(mp1->addr(), mp2->addr());
-  assert(delta != 0, "dup pointer");
+  assert(p1 == p2 || delta != 0, "dup pointer");
   return delta;
 }