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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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9
hotspot/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp
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@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "classfile/symbolTable.hpp"
#include "gc_implementation/parallelScavenge/cardTableExtension.hpp"
#include "gc_implementation/parallelScavenge/gcTaskManager.hpp"
#include "gc_implementation/parallelScavenge/generationSizer.hpp"
@ -439,6 +440,14 @@ bool PSScavenge::invoke_no_policy() {
reference_processor()->enqueue_discovered_references(NULL);
}
if (!JavaObjectsInPerm) {
// Unlink any dead interned Strings
StringTable::unlink(&_is_alive_closure);
// Process the remaining live ones
PSScavengeRootsClosure root_closure(promotion_manager);
StringTable::oops_do(&root_closure);
}
// Finally, flush the promotion_manager's labs, and deallocate its stacks.
PSPromotionManager::post_scavenge();