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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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2
src/hotspot/share/interpreter/interpreterRuntime.cpp
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@ -1440,7 +1440,7 @@ void SignatureHandlerLibrary::add(const methodHandle& method) {
method->set_signature_handler(_handlers->at(handler_index));
}
} else {
CHECK_UNHANDLED_OOPS_ONLY(Thread::current()->clear_unhandled_oops());
DEBUG_ONLY(Thread::current()->check_possible_safepoint());
// use generic signature handler
method->set_signature_handler(Interpreter::slow_signature_handler());
}