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8325437: Safepoint polling in monitor deflation can cause massive logs

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Reviewed-by: aboldtch, dcubed, shade
This commit is contained in:
Stefan Karlsson 2024-02-09 13:09:12 +00:00
parent 8b70b8d85a
commit 52d497619e
1 changed files with 2 additions and 3 deletions

5
src/hotspot/share/runtime/synchronizer.cpp

@ -1984,11 +1984,10 @@ void ObjectSynchronizer::chk_in_use_list(outputStream* out, int *error_cnt_p) {
void ObjectSynchronizer::chk_in_use_entry(ObjectMonitor* n, outputStream* out,
int* error_cnt_p) {
if (n->owner_is_DEFLATER_MARKER()) {
// This should not happen, but if it does, it is not fatal.
out->print_cr("WARNING: monitor=" INTPTR_FORMAT ": in-use monitor is "
"deflated.", p2i(n));
// This could happen when monitor deflation blocks for a safepoint.
return;
}
if (n->header().value() == 0) {
out->print_cr("ERROR: monitor=" INTPTR_FORMAT ": in-use monitor must "
"have non-null _header field.", p2i(n));