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 <iyamad...@gmail.com> 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 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. For more options, visit https://groups.google.com/d/optout.
