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8253180: ZGC: Implementation of JEP 376: ZGC: Concurrent Thread-Stack Processing

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Reviewed-by: stefank, pliden, rehn, neliasso, coleenp, smonteith
This commit is contained in:
Erik Österlund 2020-10-09 08:40:33 +00:00
parent a2f651904d
commit b9873e1833
131 changed files with 2428 additions and 572 deletions
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2
src/hotspot/share/runtime/vmOperations.cpp
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@ -134,7 +134,7 @@ void VM_DeoptimizeAll::doit() {
tcount = 0;
int fcount = 0;
// Deoptimize some selected frames.
for(StackFrameStream fst(thread, false); !fst.is_done(); fst.next()) {
for(StackFrameStream fst(thread, false /* update */, true /* process_frames */); !fst.is_done(); fst.next()) {
if (fst.current()->can_be_deoptimized()) {
if (fcount++ == fnum) {
fcount = 0;