archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 15:24:43 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8167108: inconsistent handling of SR_lock can lead to crashes

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

3
src/hotspot/share/runtime/deoptimization.cpp
View file

@ -50,6 +50,7 @@
#include "runtime/signature.hpp"
#include "runtime/stubRoutines.hpp"
#include "runtime/thread.hpp"
#include "runtime/threadSMR.hpp"
#include "runtime/vframe.hpp"
#include "runtime/vframeArray.hpp"
#include "runtime/vframe_hp.hpp"
@ -1297,7 +1298,7 @@ void Deoptimization::revoke_biases_of_monitors(CodeBlob* cb) {
assert(SafepointSynchronize::is_at_safepoint(), "must only be called from safepoint");
GrowableArray<Handle>* objects_to_revoke = new GrowableArray<Handle>();
for (JavaThread* jt = Threads::first(); jt != NULL ; jt = jt->next()) {
for (JavaThreadIteratorWithHandle jtiwh; JavaThread *jt = jtiwh.next(); ) {
if (jt->has_last_Java_frame()) {
StackFrameStream sfs(jt, true);
while (!sfs.is_done()) {