diff options
Diffstat (limited to 'src/vm/methoddescbackpatchinfo.h')
| -rw-r--r-- | src/vm/methoddescbackpatchinfo.h | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/src/vm/methoddescbackpatchinfo.h b/src/vm/methoddescbackpatchinfo.h index c5d92a29da..bc9d6f895b 100644 --- a/src/vm/methoddescbackpatchinfo.h +++ b/src/vm/methoddescbackpatchinfo.h @@ -66,6 +66,7 @@ class MethodDescBackpatchInfoTracker { private: static CrstStatic s_lock; + static bool s_isLocked; class BackpatchInfoTrackerHashTraits : public NoRemoveDefaultCrossLoaderAllocatorHashTraits<MethodDesc *, UINT_PTR> { @@ -93,9 +94,23 @@ public: static bool IsLockedByCurrentThread(); #endif +#ifndef DACCESS_COMPILE +public: + static bool IsLockedByAnyThread() + { + LIMITED_METHOD_CONTRACT; + return VolatileLoadWithoutBarrier(&s_isLocked); + } + + static void PollForDebuggerSuspension(); +#endif + public: class ConditionalLockHolder : CrstHolderWithState { + private: + bool m_isLocked; + public: ConditionalLockHolder(bool acquireLock = true) : CrstHolderWithState( @@ -104,9 +119,34 @@ public: #else nullptr #endif - ) + ), + m_isLocked(false) + { + WRAPPER_NO_CONTRACT; + + #ifndef DACCESS_COMPILE + if (acquireLock) + { + _ASSERTE(IsLockedByCurrentThread()); + _ASSERTE(!s_isLocked); + m_isLocked = true; + s_isLocked = true; + } + #endif + } + + ~ConditionalLockHolder() { - LIMITED_METHOD_CONTRACT; + WRAPPER_NO_CONTRACT; + + #ifndef DACCESS_COMPILE + if (m_isLocked) + { + _ASSERTE(IsLockedByCurrentThread()); + _ASSERTE(s_isLocked); + s_isLocked = false; + } + #endif } }; |