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8131734: assert(!is_null(v)) failed: narrow klass value can never be zero with -Xshared:auto

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Handle shared string mapping failures.

Co-authored-by: Tom Benson <tom.benson@oracle.com>
Reviewed-by: tschatzl, kbarrett, ddmitriev, hseigel
This commit is contained in:
Jiangli Zhou 2015-08-25 17:22:56 -04:00
parent 24ddd9ba7c
commit 9ee2b211f9
10 changed files with 190 additions and 22 deletions
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4
hotspot/src/share/vm/gc/g1/g1MarkSweep.cpp
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@ -310,9 +310,9 @@ void G1MarkSweep::enable_archive_object_check() {
HeapRegion::GrainBytes);
}
void G1MarkSweep::mark_range_archive(MemRegion range) {
void G1MarkSweep::set_range_archive(MemRegion range, bool is_archive) {
assert(_archive_check_enabled, "archive range check not enabled");
_archive_region_map.set_by_address(range, true);
_archive_region_map.set_by_address(range, is_archive);
}
bool G1MarkSweep::in_archive_range(oop object) {