[M3devel] AMD64_DARWIN head formsedit sometimes hangs starting up

Sun Dec 6 20:16:51 CET 2009

Maybe related to the FreeSlot problem I just fixed?  Please try with the latest.

On 6 Dec 2009, at 09:31, Jay K wrote:

> formsedit startup seems to often hang in the debugger, in head.
> 
> The one obvious guess is that the thread trying to take the heap lock is waiting forever and not responding to the suspend.
> I should probably go back and test I386_DARWIN and PPC_DARWIN instead? (and release branch)
> 
> (gdb) thread apply all bt
> 
> Thread 7 (process 56120 thread 0x250b):
> #0  0x00007fffffe0027d in ?? ()
> #1  0x00007fff83444db7 in _pthread_start ()
> #2  0x00007fff83444d4d in thread_start ()
> 
> Thread 6 (process 56120 thread 0x240b):
> #0  0x00007fffffe00278 in ?? ()
> #1  0x00007fff83444db7 in _pthread_start ()
> #2  0x00007fff83444d4d in thread_start ()
> 
> Thread 5 (process 56120 thread 0x2707):
> #0  0x00007fffffe00296 in ?? ()
> #1  0x00007fff83447ec2 in _pthread_lookup_thread ()
> #2  0x00007fff83447e73 in pthread_mach_thread_np ()
> #3  0x00000001009aa770 in ThreadPThread__SuspendThread ()
> #4  0x00000001009a8db0 in ThreadPThread__StopThread (M3_DMxDjQ_act=0x101618080) at ../src/thread/PTHREAD/ThreadPThread.m3:1014
> #5  0x00000001009a8f55 in ThreadPThread__StopWorld () at ../src/thread/PTHREAD/ThreadPThread.m3:1053
> #6  0x00000001009a84d6 in RTThread__SuspendOthers () at ../src/thread/PTHREAD/ThreadPThread.m3:819
> #7  0x0000000100988858 in RTCollector__CollectSomeInStateZero () at ../src/runtime/common/RTCollector.m3:746
> #8  0x0000000100988804 in RTCollector__CollectSome () at ../src/runtime/common/RTCollector.m3:720
> #9  0x0000000100988339 in RTHeapRep__CollectEnough () at ../src/runtime/common/RTCollector.m3:654
> #10 0x000000010097fa2c in RTAllocator__AllocTraced (M3_Cwb5VA_dataSize=24, M3_Cwb5VA_dataAlignment=8, M3_BSbHbM_thread=0x10162c3e8) at ../src/runtime/common/RTAllocator.m3:365
> #11 0x000000010097f2ad in RTAllocator__GetOpenArray (M3_Eic7CK_def=0x1009e1ac8, M3_ANmeAM_s=0x102186b10) at ../src/runtime/common/RTAllocator.m3:294
> #12 0x000000010097e454 in RTHooks__AllocateOpenArray (M3_AJWxb1_defn=0x1009e1ac8, M3_ANmeAM_s=0x102186b10) at ../src/runtime/common/RTAllocator.m3:141
> #13 0x00000001009a779b in ThreadPThread__XIOWait (M3_DMxDjQ_self=0x10162c370, M3_Cwb5VA_fd=3, M3_AicXUJ_read=1 '\001', M3_CtKayy_interval=-1, M3_AicXUJ_alertable=0 '\0') at ../src/thread/PTHREAD/ThreadPThread.m3:657
> #14 0x00000001009a752e in SchedulerPosix__IOWait (M3_Cwb5VA_fd=3, M3_AicXUJ_read=1 '\001', M3_CtKayy_timeoutInterval=-1) at ../src/thread/PTHREAD/ThreadPThread.m3:631
> #15 0x00000001003c0dfa in XInput__WaitForXInput (M3_Bkyxhg_self=0x101787a30) at ../src/xvbt/XInput.m3:63
> #16 0x00000001009a6998 in ThreadPThread__RunThread (M3_DMxDjQ_me=0x10162c370) at ../src/thread/PTHREAD/ThreadPThread.m3:483
> #17 0x00000001009a6642 in ThreadPThread__ThreadBase (M3_AJWxb1_param=0x10162c370) at ../src/thread/PTHREAD/ThreadPThread.m3:457
> #18 0x00007fff83444e8b in _pthread_start ()
> #19 0x00007fff83444d4d in thread_start ()
> 
> Thread 4 (process 56120 thread 0x2103):
> #0  0x00007fff83416e3e in semaphore_wait_signal_trap ()
> #1  0x00007fff8341e758 in pthread_mutex_lock ()
> #2  0x00000001009aa6a3 in ThreadPThread__pthread_mutex_lock ()
> #3  0x00000001009a9c39 in RTOS__LockHeap () at ../src/thread/PTHREAD/ThreadPThread.m3:1355
> #4  0x000000010098e408 in RTWeakRef__WeakRefToRef (M3_D9M1dT_t=0x102103d50) at ../src/runtime/common/RTCollector.m3:2108
> #5  0x00000001009c4147 in WeakRef__ToRef (M3_ArcXsu_w={<No data fields>}) at ../src/weakref/WeakRef.m3:20
> #6  0x0000000100075781 in FileBrowserVBT__Watcher (M3_EMTrVz_cl=0x1015e9170) at ../src/lego/FileBrowserVBT.m3:243
> #7  0x00000001009a6998 in ThreadPThread__RunThread (M3_DMxDjQ_me=0x1016185f0) at ../src/thread/PTHREAD/ThreadPThread.m3:483
> #8  0x00000001009a6642 in ThreadPThread__ThreadBase (M3_AJWxb1_param=0x1016185f0) at ../src/thread/PTHREAD/ThreadPThread.m3:457
> #9  0x00007fff83444e8b in _pthread_start ()
> #10 0x00007fff83444d4d in thread_start ()
> 
> Thread 3 (process 56120 thread 0x2003):
> #0  0x00007fff8341ddc2 in __semwait_signal ()
> #1  0x00007fff83445ca9 in _pthread_cond_wait ()
> #2  0x00000001009aa5c8 in ThreadPThread__pthread_cond_wait ()
> #3  0x00000001009a4e8e in ThreadPThread__XWait (M3_DMxDjQ_self=0x1016184d0, M3_AYIbX3_m=0x1015b5d20, M3_Bl0jv4_c=0x1015b5d38, M3_AicXUJ_alertable=0 '\0') at ../src/thread/PTHREAD/ThreadPThread.m3:183
> #4  0x00000001009a4fb3 in Thread__Wait (M3_AYIbX3_m=0x1015b5d20, M3_Bl0jv4_c=0x1015b5d38) at ../src/thread/PTHREAD/ThreadPThread.m3:204
> #5  0x000000010010b258 in VTView__VFontCleanUpThread (M3_EMTrVz_cl=0x1015b5d58) at ../src/vtext/VTView.m3:111
> #6  0x00000001009a6998 in ThreadPThread__RunThread (M3_DMxDjQ_me=0x1016184d0) at ../src/thread/PTHREAD/ThreadPThread.m3:483
> #7  0x00000001009a6642 in ThreadPThread__ThreadBase (M3_AJWxb1_param=0x1016184d0) at ../src/thread/PTHREAD/ThreadPThread.m3:457
> #8  0x00007fff83444e8b in _pthread_start ()
> #9  0x00007fff83444d4d in thread_start ()
> 
> Thread 2 (process 56120 thread 0x313):
> #0  0x00007fff8341ddc2 in __semwait_signal ()
> #1  0x00007fff83445ca9 in _pthread_cond_wait ()
> #2  0x00000001009aa5c8 in ThreadPThread__pthread_cond_wait ()
> #3  0x00000001009a4e8e in ThreadPThread__XWait (M3_DMxDjQ_self=0x101618080, M3_AYIbX3_m=0x1015b1940, M3_Bl0jv4_c=0x1015b1958, M3_AicXUJ_alertable=0 '\0') at ../src/thread/PTHREAD/ThreadPThread.m3:183
> #4  0x00000001009a4fb3 in Thread__Wait (M3_AYIbX3_m=0x1015b1940, M3_Bl0jv4_c=0x1015b1958) at ../src/thread/PTHREAD/ThreadPThread.m3:204
> #5  0x0000000100408cdc in VBTRep__MeterMaid (M3_EMTrVz_self=0x1015b19a8) at ../src/vbt/VBTRep.m3:439
> #6  0x00000001009a6998 in ThreadPThread__RunThread (M3_DMxDjQ_me=0x101618080) at ../src/thread/PTHREAD/ThreadPThread.m3:483
> #7  0x00000001009a6642 in ThreadPThread__ThreadBase (M3_AJWxb1_param=0x101618080) at ../src/thread/PTHREAD/ThreadPThread.m3:457
> #8  0x00007fff83444e8b in _pthread_start ()
> #9  0x00007fff83444d4d in thread_start ()
> 
> Thread 1 (process 56120 local thread 0x2e03):
> #0  0x00007fff83444c48 in pthread_create ()
> #1  0x00000001009aa2eb in ThreadPThread__thread_create ()
> #2  0x00000001009a6c2d in Thread__Fork (M3_EMTrVz_closure=0x101787b20) at ../src/thread/PTHREAD/ThreadPThread.m3:517
> #3  0x00000001003b1356 in XMessenger__Start (M3_AQuuui_trsl=0x102256350, M3_AcxOUs_stackSize=20000) at ../src/xvbt/XMessenger.m3:27
> #4  0x00000001003cf42e in XClientF__Connect (M3_Bd56fi_inst=0x1015b7738, M3_AQuuui_trsl=0x0) at ../src/xvbt/XClientF.m3:591
> #5  0x00000001003cfc23 in XClientF__DoConnect (M3_BFZe0V_self=0x1022561e0, M3_Bd56fi_inst=0x1015b7738, M3_AicXUJ_localOnly=0 '\0', M3_BBRY3I_t=0x7fff5fbff430) at ../src/xvbt/XClientF.m3:637
> #6  0x00000001003ad581 in XClient__DoConnect (M3_BFZe0V_self=0x1022561e0, M3_Bd56fi_inst=0x1015b7738, M3_AicXUJ_localOnly=0 '\0', M3_BBRY3I_t=0x7fff5fbff430) at ../src/xvbt/XClient.m3:1495
> #7  0x000000010040c03c in TrestleClass__Connect (M3_Bd56fi_inst=0x1015b7738, M3_AicXUJ_localOnly=0 '\0') at ../src/vbt/TrestleClass.m3:30
> #8  0x0000000100471a5f in Trestle__Connect (M3_Bd56fi_inst=0x1015b7738) at ../src/trestle/Trestle.m3:855
> #9  0x0000000100007031 in FormsEditVBT__EditorRootInit (M3_EVrIx4_root=0x1015b78a8, M3_CMge0G_frame=0x1015b7780, M3_Bd56fi_Xdisplay=0x1015b7738, M3_Bd56fi_Xgeometry=0x100163230) at ../src/FormsEditVBT.m3:248
> #10 0x0000000100014250 in FormsEdit__main () at ../src/FormsEdit.m3:51
> #11 0x0000000100014416 in FormsEdit_M3 (M3_AcxOUs_mode=1) at ../src/FormsEdit.m3:62
> #12 0x00000001009937d6 in RTLinker__RunMainBody (M3_DjPxE3_m=0x10013c780) at ../src/runtime/common/RTLinker.m3:399
> #13 0x0000000100992b1a in RTLinker__AddUnitI (M3_DjPxE3_m=0x10013c780) at ../src/runtime/common/RTLinker.m3:113
> #14 0x0000000100992bb8 in RTLinker__AddUnit (M3_DjPxE5_b=0x10001428f) at ../src/runtime/common/RTLinker.m3:122
> #15 0x0000000100005e14 in main (argc=1, argv=0x7fff5fbff990, envp=0x7fff5fbff9a0) at _m3main.mc:4
> (gdb) cont
> Continuing.
> 
> 
>  - Jay

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