Thanks for the quick tip. Shouldn't pointer compression be disabled by default when target_os="ios"? Or is it just some issue that will be fixed and we will be able to use pointer compression in jitless mode in the future?
On Thursday, August 8, 2019 at 7:49:16 AM UTC+3, Jakob Gruber wrote: > > Darin, thanks for reporting this. You can disable pointer compression with > the 'v8_enable_pointer_compression = false' gn flag. > > On Wed, Aug 7, 2019 at 5:24 PM Santiago Aboy Solanes <sol...@google.com > <javascript:>> wrote: > >> Looks to be the same as >> https://bugs.chromium.org/p/v8/issues/detail?id=9588 >> >> On Wed, Aug 7, 2019 at 1:13 PM Jakob Gruber <jgr...@chromium.org >> <javascript:>> wrote: >> >>> +Santiago Aboy Solanes <javascript:> >>> >>> On Wed, Aug 7, 2019 at 2:09 PM Darin Dimitrov <darin....@gmail.com >>> <javascript:>> wrote: >>> >>>> I have cross compiled V8 for iOS >>>> <https://v8.dev/docs/cross-compile-ios> and running in "--jitless" >>>> <https://v8.dev/blog/jitless> mode on an arm64 device (iPhone 6). >>>> >>>> Everything has been working smoothly until the following commit which >>>> appears to have broken it: >>>> https://chromium.googlesource.com/v8/v8.git/+/d1a4706af97dfd1576c7eb505745c6f864f4be06 >>>> >>>> I am getting the following error when creating the isolate: >>>> >>>> *#* >>>> >>>> *# Fatal error in , line 0* >>>> >>>> *# Fatal process out of memory: Failed to reserve memory for new V8 >>>> Isolate* >>>> >>>> *#* >>>> >>>> *#* >>>> >>>> *#* >>>> >>>> *#FailureMessage Object: 0x16fa225c8* >>>> >>>> *==== C stack trace ===============================* >>>> >>>> >>>> * 0 TestApp 0x0000000101b19508 >>>> v8::base::debug::StackTrace::StackTrace() + 24* >>>> >>>> * 1 TestApp 0x0000000101b1bc68 >>>> v8::platform::(anonymous namespace)::PrintStackTrace() + 24* >>>> >>>> * 2 TestApp 0x0000000101b159d4 >>>> V8_Fatal(char const*, ...) + 204* >>>> >>>> * 3 TestApp 0x0000000101285124 >>>> v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char >>>> const*, bool) + 88* >>>> >>>> * 4 TestApp 0x00000001014ecf38 >>>> v8::internal::IsolateAllocator::CommitPagesForIsolate(unsigned long) + 0* >>>> >>>> * 5 TestApp 0x00000001014ed09c >>>> v8::internal::IsolateAllocator::IsolateAllocator(v8::internal::IsolateAllocationMode) >>>> >>>> + 44* >>>> >>>> * 6 TestApp 0x00000001014f3b5c >>>> v8::internal::Isolate::New(v8::internal::IsolateAllocationMode) + 36* >>>> >>>> * 7 TestApp 0x00000001012a0328 >>>> v8::Isolate::New(v8::Isolate::CreateParams const&) + 24* >>>> >>>> * 8 TestApp 0x0000000101089d1c >>>> tns::Runtime::Init(std::__1::basic_string<char, >>>> std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 476* >>>> >>>> * 9 TestApp 0x0000000101089834 >>>> tns::Runtime::InitAndRunMainScript(std::__1::basic_string<char, >>>> std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 60* >>>> >>>> * 10 TestApp 0x0000000101178350 >>>> +[NativeScript start:] + 364* >>>> >>>> * 11 TestApp 0x00000001003f3b10 main + >>>> 80* >>>> >>>> * 12 libdyld.dylib 0x00000002021f68e0 >>>> <redacted> + 4* >>>> >>>> >>>> >>>> From what I can see pointer compression has been enabled on ARM64 in >>>> this commit. Could you spot how this might have affected --jitless mode >>>> and >>>> what would be the proper way to fix it? >>>> >>>> -- >>>> -- >>>> v8-users mailing list >>>> v8-u...@googlegroups.com <javascript:> >>>> http://groups.google.com/group/v8-users >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "v8-users" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to v8-u...@googlegroups.com <javascript:>. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/v8-users/600728f0-f7b1-4d16-a47a-8873ef61af97%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/v8-users/600728f0-f7b1-4d16-a47a-8873ef61af97%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/v8-users/99754d9b-1422-43b0-bd40-90514177cda2%40googlegroups.com.
