[squeak-dev] Re: 2 raisedTo: 100000000` crashes VM

Bert Freudenberg bert at freudenbergs.de
Wed Jun 1 12:29:45 UTC 2016


> On 01.06.2016, at 13:43, Bert Freudenberg <bert at freudenbergs.de> wrote:
> 
> On 01.06.2016, at 13:27, Fabio Niephaus <lists at fniephaus.com> wrote:
>> 
>> Hi all,
>> 
>> We just found out that the VM crashes when trying to build very large integers.
>> I'm not sure what could cause the problem...
> 
> Maybe largeIntgrowTo doesn’t check the size?
> 
> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
> 0   libsystem_kernel.dylib        	0x9b5fa572 __pthread_kill + 10
> 1   libsystem_pthread.dylib       	0x91403654 pthread_kill + 101
> 2   libsystem_c.dylib             	0x93dddc34 abort + 156
> 3   org.squeak.Squeak$(VM_MONIKER)	0x00139db9 sigsegv + 175
> 4   libsystem_platform.dylib      	0x9e4bd79b _sigtramp + 43
> 5   ???                           	0xffffffff 0 + 4294967295
> 6   org.squeak.Squeak$(VM_MONIKER)	0x00139d0a getCrashDumpFilenameInto + 82
> 7   org.squeak.Squeak$(VM_MONIKER)	0x00177262 largeIntgrowTo + 107
> 8   org.squeak.Squeak$(VM_MONIKER)	0x001771f1 normalizePositive + 190
> 9   org.squeak.Squeak$(VM_MONIKER)	0x0017678c primDigitMultiplyNegative + 597
> 10  ???                           	0x04cb4cc8 0 + 80432328
> 11  org.squeak.Squeak$(VM_MONIKER)	0x000c203a interpret + 741
> 
> 
> - Bert -


Btw it worked fine in the interpreter and Cog.

- Bert -



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