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5103339: Strengthen NoSafepointVerifier

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Add NSV check at possible safepoint transition or places that could take out locks.  Consolidate with clearing unhandled oops.

Reviewed-by: dholmes, rehn
This commit is contained in:
Coleen Phillimore 2019-08-14 10:07:00 -04:00
parent af89550878
commit d1ca6221a4
16 changed files with 50 additions and 51 deletions
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1
src/hotspot/share/code/nmethod.cpp
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@ -2268,7 +2268,6 @@ void nmethod::verify_interrupt_point(address call_site) {
if (!is_not_installed()) {
if (CompiledICLocker::is_safe(this)) {
CompiledIC_at(this, call_site);
CHECK_UNHANDLED_OOPS_ONLY(Thread::current()->clear_unhandled_oops());
} else {
CompiledICLocker ml_verify(this);
CompiledIC_at(this, call_site);