[Openmcl-devel] Webkit issue

Alexander Repenning ralex at cs.colorado.edu
Wed Sep 2 17:19:17 UTC 2009


I noticed, but have not spent any time really exploring it, that  
Webkit in CCL64 does have problems with plugins. For instance, Flash  
does not render. This is with Leopard.

Alex

On Sep 2, 2009, at 8:12 AM, Raffael Cavallaro wrote:

> Under ccl-64 intel, if I do:
>
> (require 'webkit)
>  and  then use ccl::browser-window to load a static web page,
> everything is fine.
>
> However, if I use ccl::browser-window to load anything more complex
> (e.g., the Apple home page) then I consistently get the following  
> crash.
>
> Possibly this is because Safari knows how to talk to server versions
> of browser plug-ins that are still only 32-bit (e.g., QuickTime 7) and
> ccl-64 doesn't? Just a wild guess.
>
> FWIW, the equivalent is not an issue under either ccl-32 intel or
> LWM-64 intel 5.1.2.
>
> Should I open a ticket on this?
>
> warmest regards,
>
> Ralph
>
>
> Unhandled exception 4 at 0x5d9945628ca4, context->regs at  
> #x7fff5fbfcff0
> Exception occurred while executing foreign code
> ? for help
> [9551] Clozure CL kernel debugger: ?
> (G)  Set specified GPR to new value
> (R)  Show raw GPR/SPR register values
> (L)  Show Lisp values of tagged registers
> (F)  Show FPU registers
> (S)  Find and describe symbol matching specified name
> (B)  Show backtrace
> (T)  Show info about current thread
> (X)  Exit from this debugger, asserting that any exception was handled
> (P)  Propagate the exception to another handler (debugger or OS)
> (K)  Kill Clozure CL process
> (?)  Show this help
> [9551] Clozure CL kernel debugger: b
> current thread: tcr = 0x100700, native thread ID = 0x207, interrupts
> enabled
>
>
> (#x0000000000442F28) #x0000300041389D3C : #<Anonymous Function
> #x0000300041389C8F> + 173
> (#x0000000000442F48) #x00003000410BBBF4 : #<Function (:INTERNAL SEND-
> UNAMBIGUOUS-MESSAGE (SHARED-INITIALIZE :AFTER (OBJC-DISPATCH-FUNCTION
> T))) #x00003000410BBA0F> + 485
> (#x0000000000442F88) #x00003000414F3D04 : #<Function EVENT-LOOP
> #x00003000414F3B5F> + 421
> [9551] Clozure CL kernel debugger: t
> Current Thread Context Record (tcr) = 0x100700
> Control (C) stack area:  low = 0x7fff5f99c000, high = 0x7fff5fbffad0
> Value (lisp) stack area: low = 0x200000, high = 0x443000
> Exception stack pointer = 0x7fff5fbfd4c0
> [9551] Clozure CL kernel debugger: r
> %rax = 0x00000000153e9f00      %r8  = 0x000000000000003f
> %rcx = 0x0000000015d4fc3c      %r9  = 0x00000000152ac120
> %rdx = 0x0000000000000000      %r10 = 0x00000000153ea140
> %rbx = 0x0000000015d6b900      %r11 = 0x0000000015d48300
> %rsp = 0x00007fff5fbfd4c0      %r12 = 0x00000000000001e8
> %rbp = 0x00007fff5fbfd530      %r13 = 0x00000000158ff148
> %rsi = 0x00000000158ff148      %r14 = 0xffff000000000000
> %rdi = 0x0000000015331c00      %r15 = 0xffff000000000002
> %rip = 0x00005d9945628ca4   %rflags = 0x00010246
> [9551] Clozure CL kernel debugger: l
> [9551] Clozure CL kernel debugger: f
> f00: 0x153ea4c0 (3.850016e-26), 0x00000000153ea4c0 (1.760983e-315)
> f01: 0x153ea540 (3.850055e-26), 0x00000000153ea540 (1.760984e-315)
> f02: 0x153ea5c0 (3.850095e-26), 0x00000000153ea5c0 (1.760984e-315)
> f03: 0x153ea640 (3.850134e-26), 0x00000000153ea640 (1.760985e-315)
> f04: 0x153ea280 (3.849838e-26), 0x00000000153ea280 (1.760980e-315)
> f05: 0x74616369 (7.142841e+31), 0x416e6f6974616369 (1.595681e+07)
> f06: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
> f07: 0x00000000 (0.000000e+00), 0x4060e00000000000 (1.350000e+02)
> f08: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
> f09: 0x00000000 (0.000000e+00), 0x4080700000000000 (5.260000e+02)
> f10: 0x00000000 (0.000000e+00), 0x4030000000000000 (1.600000e+01)
> f11: 0x00000000 (0.000000e+00), 0x3ff0000000000000 (1.000000e+00)
> f12: 0x00000000 (0.000000e+00), 0x0000000000000000 (0.000000e+00)
> f13: 0x00000000 (0.000000e+00), 0x4030000000000000 (1.600000e+01)
> f14: 0x3b808081 (3.921569e-03), 0x3b8080813b808081 (4.368036e-22)
> f15: 0x3d042108 (3.225806e-02), 0x3d0421083d042108 (8.939086e-15)
> mxcsr = 0x00001fa1
> [9551] Clozure CL kernel debugger: x
> Unhandled exception 4 at 0x5d9945628ca4, context->regs at  
> #x7fff5fbfcff0
> ? for help
> [9551] Clozure CL kernel debugger:
> Raffael Cavallaro
> raffaelcavallaro at me.com
>
>
>
>
>
> _______________________________________________
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> Openmcl-devel at clozure.com
> http://clozure.com/mailman/listinfo/openmcl-devel

Prof. Alexander Repenning

University of Colorado
Computer Science Department
Boulder, CO 80309-430

vCard: http://www.cs.colorado.edu/~ralex/AlexanderRepenning.vcf


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