It's the case where "if (allocation.To(&free_space))" is false.
I'm currently unable to reproduce this outside of our main codebase into a standalone test file, but I'll file a bug if I manage to do so. On Wednesday, July 4, 2018 at 12:05:30 AM UTC-7, Jakob Gruber wrote: > > Could you check which 'perform_gc = true' case we reach? See > > > https://cs.chromium.org/chromium/src/v8/src/heap/heap.cc?l=1614&rcl=fe51067f43e7208d06977d5036726360a4539d7b > > Then please open a bug at http://crbug.com/v8/new. > > On Wed, Jul 4, 2018 at 12:18 AM, Yvonne Chen <[email protected] > <javascript:>> wrote: > >> Hi, >> >> I'm in the process of trying to upgrade from v8 6.0.186 to 6.7.288.46. In >> heap.cc, the latter now has a check for !deserialization_complete_ before >> throwing an OOM error. For some reason, my code can create one Isolate just >> fine, but if I try to create another, I run into the error. The comments in >> heap.cc suggest a low max old space size as a possible reason, but my code >> uses all defaults for heap initial values and everything worked fine on the >> previous v8 version, so that seems unlikely to be the culprit. What other >> possible cases could result in deserialization_complete_ being false at >> this point? Or maybe perform_gc is getting set when it's not supposed to be? >> >> Stack trace, not sure if it helps much though: >> >> <--- Last few GCs ---> >> >> >> <--- JS stacktrace ---> >> >> >> # >> # Fatal process OOM in insufficient memory to create an Isolate >> # >> >> >> Thread 12 "threadname" received signal SIGILL, Illegal instruction. >> [Switching to Thread 0x7ffff48eb700 (LWP 2646)] >> v8::base::OS::Abort () at ../../src/base/platform/platform-posix.cc:381 >> 381 V8_IMMEDIATE_CRASH(); >> (gdb) bt >> #0 v8::base::OS::Abort () at >> ../../src/base/platform/platform-posix.cc:381 >> #1 0x00000000007bb68a in v8::Utils::ReportOOMFailure () >> at ../../src/api.cc:432 >> #2 0x00000000007bb887 in v8::internal::V8::FatalProcessOutOfMemory () >> at ../../src/api.cc:400 >> #3 0x000000000097231c in v8::internal::Heap::ReserveSpace () >> at ../../src/heap/heap.cc:1611 >> #4 0x0000000000ee7914 in >> v8::internal::DefaultDeserializerAllocator::ReserveSpace () at >> ../../src/snapshot/default-deserializer-allocator.cc:177 >> #5 0x0000000000b87e93 in >> v8::internal::StartupDeserializer::DeserializeInto () >> at ../../src/snapshot/startup-deserializer.cc:21 >> #6 0x00000000009f8593 in v8::internal::Isolate::Init () >> at ../../src/isolate.cc:3068 >> #7 0x0000000000b87958 in v8::internal::Snapshot::Initialize () >> at ../../src/snapshot/snapshot-common.cc:54 >> #8 0x00000000007d1208 in v8::IsolateNewImpl () at ../../src/api.cc:8367 >> >> >> -- -- v8-users mailing list [email protected] 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
