Hi Ben, What's a good low value to set for gc_interval for debugging purpose? 1? 10?
Thanks! On Friday, September 2, 2016 at 3:57:20 PM UTC-7, Ben Noordhuis wrote: > > On Fri, Sep 2, 2016 at 1:17 AM, Jane Chen <jxch...@gmail.com <javascript:>> > wrote: > > Embedding v8 4.6.88. > > > > Running a memory-consuming script. Sometimes I get a fatal error > callback > > due to "process out of memory" which I now handle. Other times v8 just > > crashes in CollectGarbage: > > > > 2016-08-25 17:25:49.649 Critical: #5 <signal handler called> > > 2016-08-25 17:25:49.649 Critical: #6 0x00007f71f69d67fd in void > > > v8::internal::FlexibleBodyVisitor<v8::internal::IncrementalMarkingMarkingVisitor, > > > > v8::internal::JSObject::BodyDescriptor, > > void>::VisitSpecialized<32>(v8::internal::Map*, > v8::internal::HeapObject*) > > () from lib/libv8.so > > 2016-08-25 17:25:49.649 Critical: #7 0x00007f71f69d0857 in > > v8::internal::IncrementalMarking::Step(long, > > v8::internal::IncrementalMarking::CompletionAction, > > v8::internal::IncrementalMarking::ForceMarkingAction, > > v8::internal::IncrementalMarking::ForceCompletionAction) () from > > lib/libv8.so > > 2016-08-25 17:25:49.649 Critical: #8 0x00007f71f69a575e in > > v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char > > const*, char const*, v8::GCCallbackFlags) () from lib/libv8.so > > 2016-08-25 17:25:49.649 Critical: #9 0x00007f71f695bb37 in > > v8::internal::Factory::NewUninitializedFixedArray(int) () from > lib/libv8.so > > 2016-08-25 17:25:49.649 Critical: #10 0x00007f71f69673a7 in > > > v8::internal::Factory::NewJSArrayStorage(v8::internal::Handle<v8::internal::JSArray>, > > > > int, int, v8::internal::ArrayStorageAllocationMode) () from lib/libv8.so > > 2016-08-25 17:25:49.649 Critical: #11 0x00007f71f6967172 in > > v8::internal::Factory::NewJSArray(v8::internal::ElementsKind, int, int, > > v8::internal::Strength, v8::internal::ArrayStorageAllocationMode, > > v8::internal::PretenureFlag) () from lib/libv8.so > > 2016-08-25 17:25:49.649 Critical: #12 0x00007f71f6830a53 in > > v8::internal::Builtin_ArraySplice(int, v8::internal::Object**, > > v8::internal::Isolate*) () from lib/libv8.so > > > > Is this a known bug? Is it fixed in a more recent release? > > Try compiling a debug build and running with --verify_heap. Setting > --gc_interval to a low value can help catch memory corruption closer > to the source. > -- -- 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.
