??? "David M. Lasker" <[EMAIL PROTECTED]> ??? news:[EMAIL PROTECTED] ???... > I am trying to ensure my newly developed app is compatible with OS > releases 2 and up. When I run gremlins on OS 2.0, I see a memory leak. I > don't get this leak in any other OS releases, although I understand that > this is not conclusive evidence. > > The app is written in C, and compiled with prc-tools and SDK 5.2. It > uses lots of gluelib functions. > > It looks to me like the offscreen window created by the OS to save the > form behind the menu is not being freed. This gives me some hope that > the problem is actually in the OS and not in my app. > > If anyone else could weigh in with their comments I would appreciate it. > > The minimized gremlin sequence that causes the bug is very simple: > 1. Start "Wine" 1.0 on a PalmPilot running Palm OS 2.0. > 2. Tap the Menu button. > 3. Relaunch "Wine". > > However, if I enter this sequence by hand, I don't see any error; it > only happens when replaying the Gremlin_xxx_Events_Min.pev file. I have > no idea what the difference is - tracing through the code with gdb > didn't reveal any differences. > > The error log with just "received events" turned on is as follows: > 0.000: <- EvtGetEvent: appStopEvent > 0.100: <- EvtGetEvent: frmLoadEvent ID: 1000 > 0.100: <- EvtGetEvent: winEnterEvent Enter: 00001908 Exit: > 00000000 Enter Form: "Wine" > 0.110: <- EvtGetEvent: frmOpenEvent ID: 1000 > 35.291: <- EvtGetEvent: appStopEvent > 35.431: <- EvtGetEvent: frmLoadEvent ID: 1000 > 35.431: <- EvtGetEvent: winEnterEvent Enter: 00001908 Exit: > 00000000 Enter Form: "Wine" > 35.431: <- EvtGetEvent: frmOpenEvent ID: 1000 > 35.451: <- EvtGetSysEvent: keyDownEvent Key:0x105 (vchrMenu), > Modifiers: 0x0008 > 35.451: <- EvtGetEvent: keyDownEvent Key:0x105 (vchrMenu), > Modifiers: 0x0008 > 35.471: <- EvtGetEvent: winExitEvent Enter: 0000CE3E Exit: > 00001908 Exit Form: "Wine" > 35.471: <- EvtGetEvent: winEnterEvent Enter: 0000CE3E Exit: > 00001908 Exit Form: "Wine" > 35.471: <- EvtGetEvent: appStopEvent > 35.481: WARNING: > ======================================================== > 35.481: WARNING: Memory Leaks > 35.481: WARNING: > ======================================================== > 35.481: WARNING: Begin Memory Leak Dump > 35.481: WARNING: > ======================================================== > 35.481: Relocatable chunk leaked at 0x00001D9C, size = 22 > 35.481: Chunk allocated by: > 35.481: WinCreateOffscreenWindow > 35.481: WinSaveBits > 35.481: InvertInsertionPoint > 35.481: InsPtEnable > 35.481: MenuDispose > 35.481: FrmDeleteForm > 35.481: FrmHandleEvent > 35.481: SendEventToForm > 35.481: FrmCloseAllForms > 35.481: AppStop > 35.481: WinePalmMain > 35.481: PilotMain > 35.481: <Unknown @ 0x100A1166> > 35.481: SysAppLaunch > 35.481: PilotMain > 35.481: __Startup__ > 35.481: Chunk contents: > 35.481: 00 00 3F 00 00 00 00 00 00 00 00 FF 00 00 00 00 > ..?............. > 35.481: 00 00 00 00 30 00 > ....0. > 35.481: -------------------------------------------------------- > > My app doesn't handle the winEnterEvent. > > Thanks for the help! > > Dave > >
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