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8238782: Cleanup Deoptimization::deoptimize(): remove unused RegisterMap argument and don't update RegisterMap in callers if UseBiasedLocking is enabled

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Reviewed-by: dholmes, kvn
This commit is contained in:
Richard Reingruber 2020-02-12 09:18:37 +01:00
parent 446f59a26c
commit b0b8190ea2
6 changed files with 20 additions and 25 deletions
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5
src/hotspot/share/runtime/vmOperations.cpp
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@ -134,12 +134,11 @@ void VM_DeoptimizeAll::doit() {
tcount = 0;
int fcount = 0;
// Deoptimize some selected frames.
// Biased llocking wants a updated register map
for(StackFrameStream fst(thread, UseBiasedLocking); !fst.is_done(); fst.next()) {
for(StackFrameStream fst(thread, false); !fst.is_done(); fst.next()) {
if (fst.current()->can_be_deoptimized()) {
if (fcount++ == fnum) {
fcount = 0;
Deoptimization::deoptimize(thread, *fst.current(), fst.register_map());
Deoptimization::deoptimize(thread, *fst.current());
}
}
}