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This commit is contained in:
Jon Masamitsu 2008-07-28 15:30:23 -07:00
commit b8633a3b01
46 changed files with 1401 additions and 256 deletions
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20
hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp
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@ -938,3 +938,23 @@ void ParallelScavengeHeap::resize_old_gen(size_t desired_free_space) {
// Delegate the resize to the generation.
_old_gen->resize(desired_free_space);
}
#ifndef PRODUCT
void ParallelScavengeHeap::record_gen_tops_before_GC() {
if (ZapUnusedHeapArea) {
young_gen()->record_spaces_top();
old_gen()->record_spaces_top();
perm_gen()->record_spaces_top();
}
}
void ParallelScavengeHeap::gen_mangle_unused_area() {
if (ZapUnusedHeapArea) {
young_gen()->eden_space()->mangle_unused_area();
young_gen()->to_space()->mangle_unused_area();
young_gen()->from_space()->mangle_unused_area();
old_gen()->object_space()->mangle_unused_area();
perm_gen()->object_space()->mangle_unused_area();
}
}
#endif