Add more Critical Section Debug Data and fix two bugs. Modified: trunk/reactos/lib/ntdll/ldr/startup.c Modified: trunk/reactos/lib/ntdll/rtl/critical.c _____
Modified: trunk/reactos/lib/ntdll/ldr/startup.c --- trunk/reactos/lib/ntdll/ldr/startup.c 2005-01-04 01:49:08 UTC (rev 12773) +++ trunk/reactos/lib/ntdll/ldr/startup.c 2005-01-04 01:51:16 UTC (rev 12774) @@ -279,10 +279,7 @@
RtlResetRtlTranslations (&NlsTable);
NTHeaders = (PIMAGE_NT_HEADERS)(ImageBase + PEDosHeader->e_lfanew); - - /* Initialize Critical Section Data */ - RtlpInitDeferedCriticalSection(); - + /* create process heap */ RtlInitializeHeapManager(); Peb->ProcessHeap = RtlCreateHeap(HEAP_GROWABLE, @@ -296,7 +293,10 @@ DPRINT1("Failed to create process heap\n"); ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL); } - + + /* Initialize Critical Section Data */ + RtlpInitDeferedCriticalSection(); + /* initalize peb lock support */ RtlInitializeCriticalSection (&PebLock); Peb->FastPebLock = &PebLock; _____
Modified: trunk/reactos/lib/ntdll/rtl/critical.c --- trunk/reactos/lib/ntdll/rtl/critical.c 2005-01-04 01:49:08 UTC (rev 12773) +++ trunk/reactos/lib/ntdll/rtl/critical.c 2005-01-04 01:51:16 UTC (rev 12774) @@ -16,7 +16,7 @@
#include <ntdll/rtl.h> #include <ntos/synch.h>
-//#define NDEBUG +#define NDEBUG #include <ntdll/ntdll.h>
/* FUNCTIONS *****************************************************************/ @@ -24,6 +24,8 @@ static RTL_CRITICAL_SECTION RtlCriticalSectionLock; static LIST_ENTRY RtlCriticalSectionList; static BOOLEAN RtlpCritSectInitialized = FALSE; +//static RTL_CRITICAL_SECTION_DEBUG RtlpStaticDebugInfo[64]; +//static PRTL_CRITICAL_SECTION_DEBUG RtlpDebugInfoFreeList;
/*++ * RtlDeleteCriticalSection @@ -209,6 +211,7 @@ PVOID Heap;
/* First things first, set up the Object */ + DPRINT("Initializing Critical Section: %x\n", CriticalSection); CriticalSection->LockCount = -1; CriticalSection->RecursionCount = 0; CriticalSection->OwningThread = 0; @@ -222,6 +225,7 @@ if ((Heap = RtlGetProcessHeap())) {
CritcalSectionDebugData = RtlAllocateHeap(Heap, 0, sizeof(RTL_CRITICAL_SECTION_DEBUG)); + DPRINT("Allocated Critical Section Debug Data: %x\n", CritcalSectionDebugData); CritcalSectionDebugData->Type = RTL_CRITSECT_TYPE; CritcalSectionDebugData->ContentionCount = 0; CritcalSectionDebugData->EntryCount = 0; @@ -235,6 +239,10 @@ */ if ((CriticalSection != &RtlCriticalSectionLock) && (RtlpCritSectInitialized)) {
+ DPRINT("Securely Inserting into ProcessLocks: %x, %x\n", + &CritcalSectionDebugData->ProcessLocksList, + CriticalSection); + /* Protect List */ RtlEnterCriticalSection(&RtlCriticalSectionLock);
@@ -246,12 +254,17 @@
} else {
+ DPRINT("Inserting into ProcessLocks: %x, %x\n", + &CritcalSectionDebugData->ProcessLocksList, + CriticalSection); + /* Add it directly */ InsertTailList(&RtlCriticalSectionList, &CritcalSectionDebugData->ProcessLocksList); }
} else {
+ DPRINT1("No Debug Data was allocated for: %x\n", CriticalSection); /* This shouldn't happen... */ CritcalSectionDebugData = NULL; } @@ -372,7 +385,9 @@ BOOLEAN LastChance = FALSE; LARGE_INTEGER Timeout;
- Timeout = RtlConvertLongToLargeInteger(150000); + /* Wait 2.5 minutes */ + Timeout.QuadPart = 150000L * (ULONGLONG)10000; + Timeout.QuadPart = -Timeout.QuadPart; /* ^^ HACK HACK HACK. Good way: Timeout = &NtCurrentPeb()->CriticalSectionTimeout */
@@ -382,14 +397,16 @@ }
/* Increase the Debug Entry count */ - CriticalSection->DebugInfo->EntryCount++; + DPRINT("Waiting on Critical Section: %x\n", CriticalSection); + if (CriticalSection->DebugInfo) CriticalSection->DebugInfo->EntryCount++;
for (;;) {
/* Increase the number of times we've had contention */ - CriticalSection->DebugInfo->ContentionCount++; + if (CriticalSection->DebugInfo) CriticalSection->DebugInfo->ContentionCount++;
/* Wait on the Event */ + DPRINT("Waiting on Event: %x\n", CriticalSection->LockSemaphore); Status = NtWaitForSingleObject(CriticalSection->LockSemaphore, FALSE, &Timeout); @@ -400,6 +417,8 @@ /* Is this the 2nd time we've timed out? */ if (LastChance) {
+ DPRINT1("Deadlock: %x\n", CriticalSection); + /* Yes it is, we are raising an exception */ ExceptionRecord.ExceptionCode = STATUS_POSSIBLE_DEADLOCK; ExceptionRecord.ExceptionFlags = 0; @@ -451,11 +470,13 @@ }
/* Signal the Event */ + DPRINT("Signaling CS Event\n"); Status = NtSetEvent(CriticalSection->LockSemaphore, NULL);
if (!NT_SUCCESS(Status)) {
/* We've failed */ + DPRINT1("Signaling Failed\n"); RtlRaiseStatus(Status); } } @@ -487,7 +508,7 @@ /* Chevk if we have an event */ if (!hEvent) {
- DPRINT ("Creating Event\n"); + DPRINT("Creating Event\n"); /* No, so create it */ if (!NT_SUCCESS(Status = NtCreateEvent(&hNewEvent, EVENT_ALL_ACCESS,