Re: [v8-users] Crash in mksnapshot

2018-11-28 Thread Jakob Gruber
I'd suggest opening a bug at https://crbug.com/v8/new. Ideally provide exact error output, gn args, repro instructions, and details about the machine you're using. On Tue, Nov 27, 2018 at 4:45 PM madana gopal wrote: > Hi Team, > > Please provide suggestions towards above crash. Will it be due to

Re: [v8-users] Crash in mksnapshot

2018-11-27 Thread madana gopal
Hi Team, Please provide suggestions towards above crash. Will it be due to any endianess or 32-bit related etc. Whether we might have missed any initializations?. Thanks. Regards, Madan -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You re

Re: [v8-users] Crash in mksnapshot

2018-11-27 Thread madana gopal
> > Not sure, what config changes I did. It is crashing now in different > place. Below is the value I got and below is new crash: > -0.00, 1, -0.00, 1 # # Fatal error in ../../src/api.cc, line 606 # Debug check failed: !context.IsEmpty(). # # # #FailureMessage Object: 0x7579a984 C

Re: [v8-users] Crash in mksnapshot

2018-11-27 Thread Clemens Hammacher
The line above that DCHECK sets the minus_zero_value to a new HeapNumber of value -0.0. It seems like something fundamental is not working in your environment. Can you print the values 1) -0.0 2) std::signbit(-0.0) 3) roots.minus_zero_value()->Number() 4) std::signbit(roots.minus_zero_value()->Numb

Re: [v8-users] Crash in mksnapshot

2018-11-26 Thread madana gopal
Even with latest branch, we are getting the same error. We are using different toolchain from the one given in V8 builds?. Any specific flag or something to add to prevent this crash?. Thanks. Regards, Madan -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group

Re: [v8-users] Crash in mksnapshot

2018-11-26 Thread madana gopal
Hi, Below is the trace: # | # Fatal error in ../../src/heap/setup-heap-internal.cc, line 614 | # Debug check failed: std::signbit(roots.minus_zero_value()->Number()). | # | # | # | #FailureMessage Object: 0x75d37074 | C stack trace === | | ./mksnapshot(v8::

Re: [v8-users] Crash in mksnapshot

2018-11-26 Thread Jakob Gruber
Try a debug build and run mksnapshot in gdb. You'll get a meaningful stack trace there. Have you tried updating to a more recent V8 version? On Mon, Nov 26, 2018 at 2:51 PM madana gopal wrote: > Hi Team, > > I am facing below crash when building V8 (version 6.9.351) for mipsel > platform. > > FA

[v8-users] Crash in mksnapshot

2018-11-26 Thread madana gopal
Hi Team, I am facing below crash when building V8 (version 6.9.351) for mipsel platform. FAILED: gen/embedded.cc snapshot_blob.bin python ../../tools/run.py ./mksnapshot --turbo_instruction_scheduling --embedded_src gen/embedded.cc --embedded_variant Default --random-seed 314159265 --startup_