Add "CLRJitAttachState" global export from coreclr.dll that contains the CLR_DEBUGGIN...

diff --git a/src/debug/ee/debugger.cpp b/src/debug/ee/debugger.cpp
index bd5ba80..baefbb5 100644 (file)
--- a/src/debug/ee/debugger.cpp
+++ b/src/debug/ee/debugger.cpp
@@ -67,6 +67,10 @@ GPTR_IMPL(Debugger,         g_pDebugger);
 GPTR_IMPL(EEDebugInterface, g_pEEInterface);
 SVAL_IMPL_INIT(BOOL, Debugger, s_fCanChangeNgenFlags, TRUE);
 
+// This is a public export so debuggers can read and determine if the coreclr 
+// process is waiting for JIT debugging attach.
+GVAL_IMPL_INIT(ULONG, CLRJitAttachState, 0);
+
 bool g_EnableSIS = false;
 
 // The following instances are used for invoking overloaded new/delete
@@ -941,9 +945,7 @@ Debugger::Debugger()
 #endif //_DEBUG
     m_threadsAtUnsafePlaces(0),
     m_jitAttachInProgress(FALSE),
-    m_attachingForManagedEvent(FALSE),
     m_launchingDebugger(FALSE),
-    m_userRequestedDebuggerLaunch(FALSE),
     m_LoggingEnabled(TRUE),
     m_pAppDomainCB(NULL),
     m_dClassLoadCallbackCount(0),
@@ -6738,9 +6740,8 @@ DebuggerLaunchSetting Debugger::GetDbgJITDebugLaunchSetting()
 CLR_DEBUGGING_PROCESS_FLAGS Debugger::GetAttachStateFlags()
 {
     LIMITED_METHOD_DAC_CONTRACT;
-    return (CLR_DEBUGGING_PROCESS_FLAGS)
-        ((m_attachingForManagedEvent ? CLR_DEBUGGING_MANAGED_EVENT_PENDING : 0)
-         | (m_userRequestedDebuggerLaunch ? CLR_DEBUGGING_MANAGED_EVENT_DEBUGGER_LAUNCH : 0));
+    ULONG flags = CLRJitAttachState;
+    return (CLR_DEBUGGING_PROCESS_FLAGS)flags;
 }
 
 #ifndef DACCESS_COMPILE
@@ -6965,9 +6966,8 @@ BOOL Debugger::PreJitAttach(BOOL willSendManagedEvent, BOOL willLaunchDebugger,
         if (!m_jitAttachInProgress)
         {
             m_jitAttachInProgress = TRUE;
-            m_attachingForManagedEvent = willSendManagedEvent;
             m_launchingDebugger = willLaunchDebugger;
-            m_userRequestedDebuggerLaunch = explicitUserRequest;
+            CLRJitAttachState = (willSendManagedEvent ? CLR_DEBUGGING_MANAGED_EVENT_PENDING : 0) | (explicitUserRequest ? CLR_DEBUGGING_MANAGED_EVENT_DEBUGGER_LAUNCH : 0);
             ResetEvent(GetUnmanagedAttachEvent());
             ResetEvent(GetAttachEvent());
             LOG( (LF_CORDB, LL_INFO10000, "D::PreJA: Leaving - first thread\n") );
@@ -7139,9 +7139,9 @@ void Debugger::PostJitAttach()
 
     // clear the attaching flags which allows other threads to initiate jit attach if needed
     m_jitAttachInProgress = FALSE;
-    m_attachingForManagedEvent = FALSE;
     m_launchingDebugger = FALSE;
-    m_userRequestedDebuggerLaunch = FALSE;
+    CLRJitAttachState = 0;
+
     // set the attaching events to unblock other threads waiting on this attach
     // regardless of whether or not it completed
     SetEvent(GetUnmanagedAttachEvent());

diff --git a/src/debug/ee/debugger.h b/src/debug/ee/debugger.h
index b8766d8..5eec66c 100644 (file)
--- a/src/debug/ee/debugger.h
+++ b/src/debug/ee/debugger.h
@@ -110,6 +110,7 @@ typedef DPTR(struct DebuggerIPCControlBlock) PTR_DebuggerIPCControlBlock;
 
 GPTR_DECL(Debugger,         g_pDebugger);
 GPTR_DECL(EEDebugInterface, g_pEEInterface);
+GVAL_DECL(ULONG,            CLRJitAttachState);
 #ifndef FEATURE_PAL
 GVAL_DECL(HANDLE,           g_hContinueStartupEvent);
 #endif
@@ -2849,13 +2850,7 @@ private:
 #endif
     LONG                  m_threadsAtUnsafePlaces;
     Volatile<BOOL>        m_jitAttachInProgress;
-
-    // True if after the jit attach we plan to send a managed non-catchup
-    // debug event
-    BOOL                  m_attachingForManagedEvent;
     BOOL                  m_launchingDebugger;
-    BOOL                  m_userRequestedDebuggerLaunch;
-
     BOOL                  m_LoggingEnabled;
     AppDomainEnumerationIPCBlock    *m_pAppDomainCB;
 

diff --git a/src/dlls/mscoree/mscorwks_ntdef.src b/src/dlls/mscoree/mscorwks_ntdef.src
index d7e6a2d..8917836 100644 (file)
--- a/src/dlls/mscoree/mscorwks_ntdef.src
+++ b/src/dlls/mscoree/mscorwks_ntdef.src
@@ -15,6 +15,9 @@ EXPORTS
         ; This cannot change, or else CoreCLR debugging will not work.
         ; See clr\src\DLLS\dbgshim\dbgshim.cpp.
         g_CLREngineMetrics                                  @2 data
+
+        ; VS depends on CLRJitAttachState having a ordinal of 3. This cannot change.
+        CLRJitAttachState                                   @3 data
         
         ; Unix hosting API
         coreclr_create_delegate

diff --git a/src/inc/dacvars.h b/src/inc/dacvars.h
index f0f156d..8cc3f02 100644 (file)
--- a/src/inc/dacvars.h
+++ b/src/inc/dacvars.h
@@ -212,13 +212,13 @@ DEFINE_DACVAR(ULONG, UNKNOWN_POINTER_TYPE, dac__g_pDebugger, ::g_pDebugger)
 DEFINE_DACVAR(ULONG, UNKNOWN_POINTER_TYPE, dac__g_pDebugInterface, ::g_pDebugInterface)
 DEFINE_DACVAR(ULONG, UNKNOWN_POINTER_TYPE, dac__g_pEEDbgInterfaceImpl, ::g_pEEDbgInterfaceImpl)
 DEFINE_DACVAR(ULONG, UNKNOWN_POINTER_TYPE, dac__g_pEEInterface, ::g_pEEInterface)
+DEFINE_DACVAR(ULONG, ULONG, dac__CLRJitAttachState, ::CLRJitAttachState)
 
 DEFINE_DACVAR(ULONG, BOOL, Debugger__s_fCanChangeNgenFlags, Debugger::s_fCanChangeNgenFlags)
 
 DEFINE_DACVAR(ULONG, PTR_DebuggerPatchTable, DebuggerController__g_patches, DebuggerController::g_patches)
 DEFINE_DACVAR(ULONG, BOOL, DebuggerController__g_patchTableValid, DebuggerController::g_patchTableValid)
 
-
 DEFINE_DACVAR(ULONG, SIZE_T, dac__gLowestFCall, ::gLowestFCall)
 DEFINE_DACVAR(ULONG, SIZE_T, dac__gHighestFCall, ::gHighestFCall)
 DEFINE_DACVAR(ULONG, SIZE_T, dac__gFCallMethods, ::gFCallMethods)
@@ -257,8 +257,6 @@ DEFINE_DACVAR(ULONG, HRESULT, dac__g_hrFatalError, ::g_hrFatalError)
     DEFINE_DACVAR(ULONG, DWORD, PEFile__s_NGENDebugFlags, PEFile::s_NGENDebugFlags)
 #endif //defined(DEBUGGING_SUPPORTED) && defined (FEATURE_PREJIT)
 
-
-
 #ifdef FEATURE_MINIMETADATA_IN_TRIAGEDUMPS
 DEFINE_DACVAR(ULONG, DWORD, dac__g_MiniMetaDataBuffMaxSize, ::g_MiniMetaDataBuffMaxSize)
 DEFINE_DACVAR(ULONG, TADDR, dac__g_MiniMetaDataBuffAddress, ::g_MiniMetaDataBuffAddress)