hg: jdk/jdk: 8213415: BitMap::word_index_round_up overflow problems

kim.barrett at oracle.com kim.barrett at oracle.com
Tue Dec 3 20:15:53 UTC 2019


Changeset: d66315fd78c3
Author:    kbarrett
Date:      2019-12-03 15:12 -0500
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/d66315fd78c3

8213415: BitMap::word_index_round_up overflow problems
Summary: Limit BitMap sizes so to-word round-up can't overflow.
Reviewed-by: tschatzl, stuefe

! src/hotspot/share/gc/parallel/parMarkBitMap.cpp
! src/hotspot/share/gc/parallel/parMarkBitMap.hpp
! src/hotspot/share/gc/parallel/parMarkBitMap.inline.hpp
! src/hotspot/share/gc/parallel/psParallelCompact.cpp
! src/hotspot/share/utilities/bitMap.cpp
! src/hotspot/share/utilities/bitMap.hpp
! src/hotspot/share/utilities/bitMap.inline.hpp
! test/hotspot/gtest/utilities/test_bitMap_setops.cpp



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