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src/share/vm/gc/serial/markSweep.inline.hpp
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@@ -24,17 +24,34 @@
#ifndef SHARE_VM_GC_SERIAL_MARKSWEEP_INLINE_HPP
#define SHARE_VM_GC_SERIAL_MARKSWEEP_INLINE_HPP
#include "gc/serial/markSweep.hpp"
+#include "memory/metaspaceShared.hpp"
#include "memory/universe.hpp"
#include "oops/markOop.inline.hpp"
#include "oops/oop.inline.hpp"
#if INCLUDE_ALL_GCS
#include "gc/g1/g1Allocator.inline.hpp"
#endif // INCLUDE_ALL_GCS
+inline bool MarkSweep::is_closed_archive_object(oop object) {
+#if INCLUDE_ALL_GCS
+ return G1ArchiveAllocator::is_closed_archive_object(object);
+#else
+ return false;
+#endif
+}
+
+inline bool MarkSweep::is_open_archive_object(oop object) {
+#if INCLUDE_ALL_GCS
+ return G1ArchiveAllocator::is_open_archive_object(object);
+#else
+ return false;
+#endif
+}
+
inline bool MarkSweep::is_archive_object(oop object) {
#if INCLUDE_ALL_GCS
return G1ArchiveAllocator::is_archive_object(object);
#else
return false;
@@ -50,18 +67,28 @@
if (!oopDesc::is_null(heap_oop)) {
oop obj = oopDesc::decode_heap_oop_not_null(heap_oop);
assert(Universe::heap()->is_in(obj), "should be in heap");
oop new_obj = oop(obj->mark()->decode_pointer());
+
assert(is_archive_object(obj) || // no forwarding of archive objects
new_obj != NULL || // is forwarding ptr?
obj->mark() == markOopDesc::prototype() || // not gc marked?
(UseBiasedLocking && obj->mark()->has_bias_pattern()),
// not gc marked?
"should be forwarded");
+
+#ifndef PRODUCT
+ // open_archive objects are marked by GC. Their mark should
+ // not have forwarding ptr.
+ if (is_open_archive_object(obj)) {
+ assert(new_obj == NULL, "archive heap object has forwarding ptr");
+ }
+#endif
+
if (new_obj != NULL) {
- if (!is_archive_object(obj)) {
+ if (!is_closed_archive_object(obj)) {
assert(Universe::heap()->is_in_reserved(new_obj),
"should be in object space");
oopDesc::encode_store_heap_oop_not_null(p, new_obj);
}
}
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