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8213150: Add verification for locking by VMThread

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Extend verification for all locking not just VMOperations, and fix CLDG lock to not be taken by VM thread.

Reviewed-by: rehn, dholmes
This commit is contained in:
Coleen Phillimore 2019-09-24 10:12:56 -04:00
parent 11d43732bc
commit e49e9292d3
14 changed files with 148 additions and 125 deletions
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2
src/hotspot/share/runtime/mutexLocker.hpp
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@ -149,6 +149,8 @@ extern Mutex* CodeHeapStateAnalytics_lock; // lock print functions against
extern Monitor* JVMCI_lock; // Monitor to control initialization of JVMCI
#endif
extern Mutex* tty_lock; // lock to synchronize output.
// A MutexLocker provides mutual exclusion with respect to a given mutex
// for the scope which contains the locker. The lock is an OS lock, not
// an object lock, and the two do not interoperate. Do not use Mutex-based