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8202081: Introduce CollectedHeap::is_oop()

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Reviewed-by: eosterlund, rkennke
This commit is contained in:
Stefan Karlsson 2018-04-23 11:25:53 +02:00
parent 0bf983846e
commit 04e986f200
3 changed files with 21 additions and 4 deletions
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16
src/hotspot/share/gc/shared/collectedHeap.cpp
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@ -172,6 +172,22 @@ bool CollectedHeap::request_concurrent_phase(const char* phase) {
return false;
}
bool CollectedHeap::is_oop(oop object) const {
if (!check_obj_alignment(object)) {
return false;
}
if (!is_in_reserved(object)) {
return false;
}
if (is_in_reserved(object->klass_or_null())) {
return false;
}
return true;
}
// Memory state functions.