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Add more Critical Section Debug Data and fix two bugs.
svn path=/trunk/; revision=12774
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b06887c39a
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@ -279,10 +279,7 @@ __true_LdrInitializeThunk (ULONG Unknown1,
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RtlResetRtlTranslations (&NlsTable);
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NTHeaders = (PIMAGE_NT_HEADERS)(ImageBase + PEDosHeader->e_lfanew);
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/* Initialize Critical Section Data */
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RtlpInitDeferedCriticalSection();
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/* create process heap */
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RtlInitializeHeapManager();
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Peb->ProcessHeap = RtlCreateHeap(HEAP_GROWABLE,
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@ -296,7 +293,10 @@ __true_LdrInitializeThunk (ULONG Unknown1,
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DPRINT1("Failed to create process heap\n");
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ZwTerminateProcess(NtCurrentProcess(),STATUS_UNSUCCESSFUL);
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}
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/* Initialize Critical Section Data */
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RtlpInitDeferedCriticalSection();
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/* initalize peb lock support */
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RtlInitializeCriticalSection (&PebLock);
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Peb->FastPebLock = &PebLock;
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@ -16,7 +16,7 @@
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#include <ntdll/rtl.h>
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#include <ntos/synch.h>
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//#define NDEBUG
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#define NDEBUG
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#include <ntdll/ntdll.h>
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/* FUNCTIONS *****************************************************************/
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@ -24,6 +24,8 @@
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static RTL_CRITICAL_SECTION RtlCriticalSectionLock;
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static LIST_ENTRY RtlCriticalSectionList;
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static BOOLEAN RtlpCritSectInitialized = FALSE;
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//static RTL_CRITICAL_SECTION_DEBUG RtlpStaticDebugInfo[64];
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//static PRTL_CRITICAL_SECTION_DEBUG RtlpDebugInfoFreeList;
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/*++
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* RtlDeleteCriticalSection
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@ -209,6 +211,7 @@ RtlInitializeCriticalSectionAndSpinCount (
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PVOID Heap;
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/* First things first, set up the Object */
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DPRINT("Initializing Critical Section: %x\n", CriticalSection);
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CriticalSection->LockCount = -1;
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CriticalSection->RecursionCount = 0;
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CriticalSection->OwningThread = 0;
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@ -222,6 +225,7 @@ RtlInitializeCriticalSectionAndSpinCount (
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if ((Heap = RtlGetProcessHeap())) {
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CritcalSectionDebugData = RtlAllocateHeap(Heap, 0, sizeof(RTL_CRITICAL_SECTION_DEBUG));
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DPRINT("Allocated Critical Section Debug Data: %x\n", CritcalSectionDebugData);
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CritcalSectionDebugData->Type = RTL_CRITSECT_TYPE;
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CritcalSectionDebugData->ContentionCount = 0;
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CritcalSectionDebugData->EntryCount = 0;
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@ -235,6 +239,10 @@ RtlInitializeCriticalSectionAndSpinCount (
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*/
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if ((CriticalSection != &RtlCriticalSectionLock) && (RtlpCritSectInitialized)) {
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DPRINT("Securely Inserting into ProcessLocks: %x, %x\n",
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&CritcalSectionDebugData->ProcessLocksList,
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CriticalSection);
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/* Protect List */
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RtlEnterCriticalSection(&RtlCriticalSectionLock);
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@ -246,12 +254,17 @@ RtlInitializeCriticalSectionAndSpinCount (
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} else {
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DPRINT("Inserting into ProcessLocks: %x, %x\n",
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&CritcalSectionDebugData->ProcessLocksList,
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CriticalSection);
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/* Add it directly */
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InsertTailList(&RtlCriticalSectionList, &CritcalSectionDebugData->ProcessLocksList);
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}
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} else {
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DPRINT1("No Debug Data was allocated for: %x\n", CriticalSection);
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/* This shouldn't happen... */
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CritcalSectionDebugData = NULL;
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}
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@ -372,7 +385,9 @@ RtlpWaitForCriticalSection(
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BOOLEAN LastChance = FALSE;
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LARGE_INTEGER Timeout;
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Timeout = RtlConvertLongToLargeInteger(150000);
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/* Wait 2.5 minutes */
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Timeout.QuadPart = 150000L * (ULONGLONG)10000;
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Timeout.QuadPart = -Timeout.QuadPart;
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/* ^^ HACK HACK HACK. Good way:
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Timeout = &NtCurrentPeb()->CriticalSectionTimeout */
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@ -382,14 +397,16 @@ RtlpWaitForCriticalSection(
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}
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/* Increase the Debug Entry count */
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CriticalSection->DebugInfo->EntryCount++;
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DPRINT("Waiting on Critical Section: %x\n", CriticalSection);
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if (CriticalSection->DebugInfo) CriticalSection->DebugInfo->EntryCount++;
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for (;;) {
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/* Increase the number of times we've had contention */
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CriticalSection->DebugInfo->ContentionCount++;
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if (CriticalSection->DebugInfo) CriticalSection->DebugInfo->ContentionCount++;
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/* Wait on the Event */
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DPRINT("Waiting on Event: %x\n", CriticalSection->LockSemaphore);
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Status = NtWaitForSingleObject(CriticalSection->LockSemaphore,
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FALSE,
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&Timeout);
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@ -400,6 +417,8 @@ RtlpWaitForCriticalSection(
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/* Is this the 2nd time we've timed out? */
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if (LastChance) {
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DPRINT1("Deadlock: %x\n", CriticalSection);
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/* Yes it is, we are raising an exception */
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ExceptionRecord.ExceptionCode = STATUS_POSSIBLE_DEADLOCK;
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ExceptionRecord.ExceptionFlags = 0;
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@ -451,11 +470,13 @@ RtlpUnWaitCriticalSection(
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}
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/* Signal the Event */
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DPRINT("Signaling CS Event\n");
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Status = NtSetEvent(CriticalSection->LockSemaphore, NULL);
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if (!NT_SUCCESS(Status)) {
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/* We've failed */
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DPRINT1("Signaling Failed\n");
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RtlRaiseStatus(Status);
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}
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}
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@ -487,7 +508,7 @@ RtlpCreateCriticalSectionSem(
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/* Chevk if we have an event */
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if (!hEvent) {
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DPRINT ("Creating Event\n");
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DPRINT("Creating Event\n");
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/* No, so create it */
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if (!NT_SUCCESS(Status = NtCreateEvent(&hNewEvent,
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EVENT_ALL_ACCESS,
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