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8016325: JVM hangs verifying system dictionary

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Minimize redundant verifications of Klasses.

Reviewed-by: hseigel, jmasa
This commit is contained in:
Coleen Phillimore 2013-06-24 18:55:46 -04:00
parent 196c8abc3d
commit 39a1c1d6c2
24 changed files with 30 additions and 68 deletions
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7
hotspot/src/share/vm/memory/allocation.cpp
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@ -71,13 +71,6 @@ bool MetaspaceObj::is_shared() const {
return MetaspaceShared::is_in_shared_space(this);
}
bool MetaspaceObj::is_metadata() const {
// GC Verify checks use this in guarantees.
// TODO: either replace them with is_metaspace_object() or remove them.
// is_metaspace_object() is slower than this test. This test doesn't
// seem very useful for metaspace objects anymore though.
return !Universe::heap()->is_in_reserved(this);
}
bool MetaspaceObj::is_metaspace_object() const {
return Metaspace::contains((void*)this);