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6962931: move interned strings out of the perm gen

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Reviewed-by: never, coleenp, ysr, jwilhelm
This commit is contained in:
John Coomes 2011-03-22 13:36:33 -07:00
parent 1ed31f9194
commit fe899cc10d
14 changed files with 58 additions and 41 deletions
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10
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
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@ -5930,14 +5930,18 @@ void CMSCollector::refProcessingWork(bool asynch, bool clear_all_soft_refs) {
}
{
TraceTime t("scrub symbol & string tables", PrintGCDetails, false, gclog_or_tty);
// Now clean up stale oops in StringTable
StringTable::unlink(&_is_alive_closure);
TraceTime t("scrub symbol table", PrintGCDetails, false, gclog_or_tty);
// Clean up unreferenced symbols in symbol table.
SymbolTable::unlink();
}
}
if (should_unload_classes() || !JavaObjectsInPerm) {
TraceTime t("scrub string table", PrintGCDetails, false, gclog_or_tty);
// Now clean up stale oops in StringTable
StringTable::unlink(&_is_alive_closure);
}
verify_work_stacks_empty();
// Restore any preserved marks as a result of mark stack or
// work queue overflow