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6882730: G1: parallel heap verification messes up region dump

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It tidies up the G1 heap verification a bit. In particular, when the verification is done in parallel and there is a failure, this is propagated to the top level and the heap is dumped at the end, not by every thread that encounters a failure.

Reviewed-by: johnc, jmasa
This commit is contained in:
Antonios Printezis 2009-10-02 16:20:42 -04:00
parent 99a529bb86
commit 2684c3a431
3 changed files with 116 additions and 37 deletions
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hotspot/src/share/vm/gc_implementation/g1/heapRegion.hpp
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@ -798,7 +798,7 @@ class HeapRegion: public G1OffsetTableContigSpace {
// use_prev_marking == true. Currently, there is only one case where
// this is called with use_prev_marking == false, which is to verify
// the "next" marking information at the end of remark.
void verify(bool allow_dirty, bool use_prev_marking) const;
void verify(bool allow_dirty, bool use_prev_marking, bool *failures) const;
// Override; it uses the "prev" marking information
virtual void verify(bool allow_dirty) const;