Mercurial > hg > graal-compiler
changeset 1103:9dc2adf2cbe0
6908215: G1: SEGV with G1PolicyVerbose=2 debug flag
Summary: Change CollectionSetChooser::printSortedHeapRegions to handle null entries in _markedRegions growable array.
Reviewed-by: jmasa, tonyp, iveresov
author | johnc |
---|---|
date | Wed, 09 Dec 2009 23:51:38 -0800 |
parents | 7bfd295ec074 |
children | 27f9477e879b |
files | src/share/vm/gc_implementation/g1/collectionSetChooser.cpp |
diffstat | 1 files changed, 8 insertions(+), 1 deletions(-) [+] |
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--- a/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp Tue Dec 08 15:12:17 2009 -0800 +++ b/src/share/vm/gc_implementation/g1/collectionSetChooser.cpp Wed Dec 09 23:51:38 2009 -0800 @@ -351,9 +351,16 @@ CollectionSetChooser::printSortedHeapRegions() { gclog_or_tty->print_cr("Printing %d Heap Regions sorted by amount of known garbage", _numMarkedRegions); + + DEBUG_ONLY(int marked_count = 0;) for (int i = 0; i < _markedRegions.length(); i++) { - printHeapRegion(_markedRegions.at(i)); + HeapRegion* r = _markedRegions.at(i); + if (r != NULL) { + printHeapRegion(r); + DEBUG_ONLY(marked_count++;) + } } + assert(marked_count == _numMarkedRegions, "must be"); gclog_or_tty->print_cr("Done sorted heap region print"); }