hg: jdk7/hotspot-gc/hotspot: 6753547: NUMA allocator: Invalid chunk size computation during adaptive resizing
igor.veresov at sun.com
igor.veresov at sun.com
Tue Oct 7 06:16:41 UTC 2008
Changeset: ab4a7734b9c4
Author: iveresov
Date: 2008-10-06 20:59 -0700
URL: http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/ab4a7734b9c4
6753547: NUMA allocator: Invalid chunk size computation during adaptive resizing
Summary: The per-lgrp chuck size can be incorrectly computed (causing an assertion failure) because of the non-associativity of the floating point operations. The fix is to rearrange the operations.
Reviewed-by: ysr
! src/share/vm/gc_implementation/shared/mutableNUMASpace.cpp
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