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8167108: inconsistent handling of SR_lock can lead to crashes

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Add Thread Safe Memory Reclamation (Thread-SMR) mechanism.

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Reviewed-by: coleenp, dcubed, dholmes, eosterlund, gthornbr, kbarrett, rehn, sspitsyn, stefank
This commit is contained in:
Daniel D. Daugherty 2017-11-22 17:54:50 -08:00
parent cd0c6d0fae
commit 0dff96ff0b
67 changed files with 4220 additions and 995 deletions
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4
src/hotspot/share/runtime/java.cpp
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@ -356,6 +356,8 @@ void print_statistics() {
if (PrintNMTStatistics) {
MemTracker::final_report(tty);
}
Threads::log_smr_statistics();
}
#else // PRODUCT MODE STATISTICS
@ -396,6 +398,8 @@ void print_statistics() {
if (LogTouchedMethods && PrintTouchedMethodsAtExit) {
Method::print_touched_methods(tty);
}
Threads::log_smr_statistics();
}
#endif