src/share/vm/classfile/symbolTable.hpp
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rev 4736 : 8015422: Large performance hit when the StringTable is walked twice in Parallel Scavenge
Summary: Combine the calls to StringTable::unlink and StringTable::oops_do in Parallel Scavenge.
Reviewed-by: TBD1, TBD2
@@ -270,11 +270,14 @@
_the_table = new StringTable();
}
// GC support
// Delete pointers to otherwise-unreachable objects.
- static void unlink(BoolObjectClosure* cl);
+ static void unlink(BoolObjectClosure* cl, OopClosure* keep_alive);
+ static void unlink(BoolObjectClosure* cl) {
+ unlink(cl, NULL);
+ }
// Invoke "f->do_oop" on the locations of all oops in the table.
static void oops_do(OopClosure* f);
// Hashing algorithm, used as the hash value used by the