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7197557: NPG: nsk/sysdict/vm/stress/chain/chain004 hangs intermittently

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Reviewed-by: johnc, ysr
This commit is contained in:
Jon Masamitsu 2012-09-18 14:15:06 -07:00
parent a08d48f9b1
commit cf5f4f736f
4 changed files with 51 additions and 10 deletions
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15
hotspot/src/share/vm/memory/metaspace.cpp
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@ -2843,6 +2843,21 @@ MetaWord* Metaspace::allocate(size_t word_size, MetadataType mdtype) {
}
}
MetaWord* Metaspace::expand_and_allocate(size_t word_size, MetadataType mdtype) {
MetaWord* result;
MetaspaceGC::set_expand_after_GC(true);
size_t before_inc = MetaspaceGC::capacity_until_GC();
size_t delta_words = MetaspaceGC::delta_capacity_until_GC(word_size);
MetaspaceGC::inc_capacity_until_GC(delta_words);
if (PrintGCDetails && Verbose) {
gclog_or_tty->print_cr("Increase capacity to GC from " SIZE_FORMAT
" to " SIZE_FORMAT, before_inc, MetaspaceGC::capacity_until_GC());
}
result = allocate(word_size, mdtype);
return result;
}
// Space allocated in the Metaspace. This may
// be across several metadata virtual spaces.
char* Metaspace::bottom() const {