Closed Bug 303256 Opened 20 years ago Closed 12 years ago

###!!! ASSERTION: attempt to blit with bad DCs: '0', file r:/mozilla/gfx/src/windows/nsRenderingContextWin.cpp, line 2483

Categories

(Core Graveyard :: GFX: Win32, defect, P5)

Product:
Core Graveyard
Component:
GFX: Win32
Platform:
x86
Windows XP
Type:
defect

Tracking

(Not tracked)

Status:
RESOLVED WORKSFORME

People

(Reporter: timeless, Unassigned)

References

(
URL
)

Details

(Keywords: assertion)

steps: 1. run mfcembed 2. set homepage to http://landfill.mozilla.org/ryl/random.html 3. open 16-25 windows 4. let them run for a while 5. occasionally close windows 6. occasionally maximize/restore, possibly minimize windows actual results (eventually): 0[3e4cc0]: ###!!! ASSERTION: attempt to blit with bad DCs: '0', file r:/mozilla/gfx/src/windows/nsRenderingContextWin.cpp, line 2483 0[3e4cc0]: ###!!! Break: at file r:/mozilla/gfx/src/windows/nsRenderingContextWin.cpp, line 2483 0:000> dt this Local var @ 0x12f41c Type nsRenderingContextWin* 0x04427590 +0x000 __VFN_table : 0x029f2368 +0x004 mTranMatrix : 0x03d842b4 +0x008 mLineStyle : 1 ( nsLineStyle_kSolid ) +0x00c mAct : 0 +0x010 mActive : (null) +0x014 mPenMode : 0 ( nsPenMode_kNone ) =029fe568 nsRenderingContextImpl::gBackbuffer : 0x04f19348 =029fe574 nsRenderingContextImpl::gBackbufferBounds : nsRect =029fe56c nsRenderingContextImpl::gLargestRequestedSize : nsSize +0x018 __VFN_table : 0x029f2354 +0x01c mRefCnt : +0x020 _mOwningThread : nsAutoOwningThread +0x024 mCurrentColor : 0xff808080 +0x028 mFontMetrics : (null) +0x02c mDC : (null) +0x030 mMainDC : 0x9401396e +0x034 mSurface : 0x04f19348 +0x038 mMainSurface : 0x04d0af70 +0x03c mColor : 0x808080 +0x040 mDCOwner : (null) +0x044 mContext : 0x0465f010 +0x048 mP2T : 15 +0x04c mClipRegion : (null) +0x050 mOrigSolidBrush : (null) +0x054 mOrigFont : (null) +0x058 mOrigSolidPen : (null) +0x05c mOrigPalette : (null) +0x060 mStates : 0x03d842b0 +0x064 mStateCache : 0x06bff2d8 +0x068 mCurrBrushColor : 0xffffffff +0x06c mCurrBrush : 0x01900010 +0x070 mCurrFontWin : 0x0673c028 +0x074 mCurrFont : 0x018a0021 +0x078 mCurrPenColor : 0xff000000 +0x07c mCurrPen : 0x01b00017 +0x080 mNullPen : (null) +0x084 mGammaTable : (null) +0x088 mCurrTextColor : 0xff000000 +0x08c mCurrLineStyle : 1 ( nsLineStyle_kSolid ) +0x090 mInitialized : 0x1 '' +0x091 mRightToLeftText : 0 '' 0:000> dt gkgfxwin!nsDrawingSurfaceWin 0x04f19348 +0x000 __VFN_table : 0x029f194c +0x004 __VFN_table : 0x029f1924 +0x008 mRefCnt : +0x00c _mOwningThread : nsAutoOwningThread +0x010 mDC : (null) +0x014 mOrigBitmap : (null) +0x018 mSelectedBitmap : (null) +0x01c mKillDC : 1 +0x020 mBitmapInfo : (null) +0x024 mDIBits : (null) +0x028 mBitmap : tagBITMAP +0x040 mPixFormat : nsPixelFormat +0x068 mLockedBitmap : (null) +0x06c mWidth : 0 +0x070 mHeight : 0 +0x074 mLockOffset : 0 +0x078 mLockHeight : 0 +0x07c mLockFlags : 0 +0x080 mTechnology : 0 0:000> dt gkgfxwin!nsDrawingSurfaceWin 0x04d0af70 +0x000 __VFN_table : 0x029f194c +0x004 __VFN_table : 0x029f1924 +0x008 mRefCnt : +0x00c _mOwningThread : nsAutoOwningThread +0x010 mDC : 0x9401396e +0x014 mOrigBitmap : (null) +0x018 mSelectedBitmap : (null) +0x01c mKillDC : 0 +0x020 mBitmapInfo : (null) +0x024 mDIBits : (null) +0x028 mBitmap : tagBITMAP +0x040 mPixFormat : nsPixelFormat +0x068 mLockedBitmap : (null) +0x06c mWidth : 0 +0x070 mHeight : 0 +0x074 mLockOffset : 0 +0x078 mLockHeight : 0 +0x07c mLockFlags : 0 +0x080 mTechnology : 1 this is ds from the caller frame: 0:000> dt gkgfxwin!nsDrawingSurfaceWin 0x04f19348 +0x000 __VFN_table : 0x029f194c +0x004 __VFN_table : 0x029f1924 +0x008 mRefCnt : +0x00c _mOwningThread : nsAutoOwningThread +0x010 mDC : (null) +0x014 mOrigBitmap : (null) +0x018 mSelectedBitmap : (null) +0x01c mKillDC : 1 +0x020 mBitmapInfo : (null) +0x024 mDIBits : (null) +0x028 mBitmap : tagBITMAP +0x040 mPixFormat : nsPixelFormat +0x068 mLockedBitmap : (null) +0x06c mWidth : 0 +0x070 mHeight : 0 +0x074 mLockOffset : 0 +0x078 mLockHeight : 0 +0x07c mLockFlags : 0 +0x080 mTechnology : 0 # 00 ntdll!DbgBreakPoint (FPO: [0,0,0]) 01 xpcom_core!nsDebugImpl::Break(char * aFile = 0x029f2078 "r:/mozilla/gfx/src/windows/nsRenderingContextWin.cpp", int aLine = 0x9b3)+0x7e (FPO: [Non-Fpo]) (CONV: stdcall) [r:\mozilla\xpcom\base\nsdebugimpl.cpp @ 350] 02 xpcom_core!nsDebugImpl::Assertion(char * aStr = 0x029f20b4 "attempt to blit with bad DCs", char * aExpr = 0x029f20b0 "0", char * aFile = 0x029f2078 "r:/mozilla/gfx/src/windows/nsRenderingContextWin.cpp", int aLine = 0x9b3)+0x29e (FPO: [Non-Fpo]) (CONV: stdcall) [r:\mozilla\xpcom\base\nsdebugimpl.cpp @ 266] 03 xpcom_core!nsDebug::Assertion(char * aStr = 0x029f20b4 "attempt to blit with bad DCs", char * aExpr = 0x029f20b0 "0", char * aFile = 0x029f2078 "r:/mozilla/gfx/src/windows/nsRenderingContextWin.cpp", int aLine = 0x9b3)+0x4d (FPO: [Non-Fpo]) (CONV: cdecl) [r:\mozilla\dbg-i686-pc- cygwin\xpcom\build\nsdebug.cpp @ 109] 04 gkgfxwin!nsRenderingContextWin::CopyOffScreenBits(class nsIDrawingSurface * aSrcSurf = 0x04f19348, int aSrcX = 0, int aSrcY = 0, struct nsRect * aDestBounds = 0x0012f4f8, unsigned int aCopyFlags = 1)+0x1bf (FPO: [Non-Fpo]) (CONV: stdcall) [r:\mozilla\gfx\src\windows\nsrenderingcontextwin.cpp @ 2483] 05 gklayout!nsViewManager::Refresh(class nsView * aView = 0x03298cb8, class nsIRenderingContext * aContext = 0x04427590, class nsIRegion * aRegion = 0x0813dc40, unsigned int aUpdateFlags = 1)+0x7b0 (FPO: [Non-Fpo]) (CONV: thiscall) [r:\mozilla\view\src\nsviewmanager.cpp @ 947] 06 gklayout!nsViewManager::DispatchEvent(class nsGUIEvent * aEvent = 0x0012f7c0, nsEventStatus * aStatus = 0x0012f6a0)+0x344 (FPO: [Non-Fpo]) (CONV: stdcall) [r:\mozilla\view\src\nsviewmanager.cpp @ 2037] 07 gklayout!HandleEvent(class nsGUIEvent * aEvent = 0x0012f7c0)+0x44 (FPO: [Non- Fpo]) (CONV: cdecl) [r:\mozilla\view\src\nsview.cpp @ 173] 08 gkwidget!nsWindow::DispatchEvent(class nsGUIEvent * event = 0x0012f7c0, nsEventStatus * aStatus = 0x0012f824)+0xb5 (FPO: [Non-Fpo]) (CONV: stdcall) [r:\mozilla\widget\src\windows\nswindow.cpp @ 1172] 09 gkwidget!nsWindow::DispatchWindowEvent(class nsGUIEvent * event = 0x0012f7c0, nsEventStatus * aStatus = 0x0012f824)+0x22 (FPO: [Non-Fpo]) (CONV: thiscall) [r:\mozilla\widget\src\windows\nswindow.cpp @ 1198] 0a gkwidget!nsWindow::OnPaint(struct HDC__ * aDC = 0x00000000)+0x302 (FPO: [Non- Fpo]) (CONV: thiscall) [r:\mozilla\widget\src\windows\nswindow.cpp @ 5574] 0b gkwidget!nsWindow::ProcessMessage(unsigned int msg = 0xf, unsigned int wParam = 0, long lParam = 0, long * aRetValue = 0x0012fcc8)+0x65b (FPO: [Non- Fpo]) (CONV: thiscall) [r:\mozilla\widget\src\windows\nswindow.cpp @ 4270] 0c gkwidget!nsWindow::WindowProc(struct HWND__ * hWnd = 0x002a074e, unsigned int msg = 0xf, unsigned int wParam = 0, long lParam = 0)+0x134 (FPO: [Non-Fpo]) (CONV: stdcall) [r:\mozilla\widget\src\windows\nswindow.cpp @ 1349] 0d USER32!InternalCallWinProc+0x28 0e USER32!UserCallWinProcCheckWow+0x150 (FPO: [Non-Fpo]) 0f USER32!DispatchClientMessage+0xa3 (FPO: [Non-Fpo]) 10 USER32!__fnDWORD+0x24 (FPO: [Non-Fpo]) 11 ntdll!KiUserCallbackDispatcher+0x13 (FPO: [0,0,0]) 12 USER32!NtUserDispatchMessage+0xc 13 USER32!DispatchMessageA+0xf (FPO: [Non-Fpo]) 14 MFC71D!AfxInternalPumpMessage+0x100 (FPO: [Non-Fpo]) 15 MFC71D!CWinThread::PumpMessage+0xc (FPO: [Non-Fpo]) 16 MFC71D!CWinThread::Run+0x87 (FPO: [Non-Fpo]) 17 MFC71D!CWinApp::Run+0x57 (FPO: [Non-Fpo]) 18 MFC71D!AfxWinMain+0xda (FPO: [Non-Fpo]) 19 mfcembed!WinMain(struct HINSTANCE__ * hInstance = 0x00400000, struct HINSTANCE__ * hPrevInstance = 0x00000000, char * lpCmdLine = 0x00142394 "", int nCmdShow = 0xa)+0x18 (FPO: [Non-Fpo]) (CONV: stdcall) [f:\vs70builds\3077 \vc\mfcatl\ship\atlmfc\src\mfc\appmodul.cpp @ 25] 1a mfcembed!WinMainCRTStartup(void)+0x1f2 (FPO: [Non-Fpo]) (CONV: cdecl) [f:\vs70builds\3077\vc\crtbld\crt\src\crtexe.c @ 390] 1b kernel32!BaseProcessStart+0x23 (FPO: [Non-Fpo])
Status: UNCONFIRMED → NEW
Ever confirmed: true
Priority: -- → P5
Product: Core → Core Graveyard
Bug 418104 removed nsRenderingContextWin.cpp, and hence the assertion as well.
Status: NEW → RESOLVED
Closed: 12 years ago
Resolution: --- → WORKSFORME
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