I don't have any ideas right now; could you please file a bug with details on how to compile and run the repro?
On Tue, Mar 15, 2022 at 9:12 PM jo...@igalia.com <jo...@igalia.com> wrote: > Correction: in the snippet in the last reply, the comment `// This crashes > with the stack trace below` should be `// This crashes with the stack trace > above`. > On Wednesday, March 16, 2022 at 4:10:33 AM UTC+8 jo...@igalia.com wrote: > >> >> > Have you tried recreating the code cache as well in step 3? >> >> I gave it a try and the crash in debug build/error in release build >> persist - I noticed that some code cache regenerated in step 3 have >> payloads different from the one generated in step 1 (though both are >> accepted when compilation is requested from the deserialized context). >> >> Another observation is that the crash happens in step 4, after compiling >> the function with the code cache (no matter it's the regenerated one or >> not) and when I try to serialize a new code cache from the function: >> >> // It does not matter if GetCachedData() returns something created before >> or after the snapshot is generated >> ScriptCompiler::CachedData* cached_data = GetCachedData(); >> ScriptCompiler::Source script_source(source, origin, cached_data); >> Local<Function> fun = ScriptCompiler::CompileFunctionInContext(context, >> &script_source, ...).ToLocalChecked(); >> // This crashes with the stack trace below >> ScriptCompiler::CreateCodeCacheForFunction(fun); >> >> If I do not try to refresh the code cache with a new one created from the >> compiled function, and just continue execution as usual, it still crashes >> at the same place during lazy compilation, but with the same memory address >> as the one above (0x746c6975622f637d) being read as a instance type - so I >> am wondering what's special about this value? >> >> * thread #1, queue = 'com.apple.main-thread', stop reason = >> EXC_BAD_ACCESS (code=1, address=0x746c6975622f637d) >> * frame #0: 0x0000000100753390 node`short >> std::__1::__cxx_atomic_load<short>(__a=0x746c6975622f637d, >> __order=memory_order_relaxed) at atomic:997:12 >> frame #1: 0x0000000100753340 node`std::__1::__atomic_base<short, >> false>::load(this=0x746c6975622f637d, __m=memory_order_relaxed) const >> volatile at atomic:1603:17 >> frame #2: 0x00000001007532fc node`short >> std::__1::atomic_load_explicit<short>(__o=0x746c6975622f637d, >> __m=memory_order_relaxed) at atomic:1959:17 >> frame #3: 0x00000001007532cc >> node`v8::base::Relaxed_Load(ptr=0x746c6975622f637d) at atomicops.h:225:10 >> frame #4: 0x0000000100752f1c >> node`v8::internal::Map::instance_type(this=0x000000016fdfb058) const at >> map-inl.h:344:7 >> frame #5: 0x00000001007bd888 >> node`v8::internal::HeapObject::IsPrimitiveHeapObject(this=0x000000016fdfb0c8, >> cage_base=PtrComprCageBase @ 0x000000016fdfb06f) const at >> instance-type-inl.h:125:1 >> frame #6: 0x000000010076a1fc >> node`v8::internal::HeapObject::IsPrimitiveHeapObject(this=0x000000016fdfb0c8) >> const at instance-type-inl.h:125:1 >> frame #7: 0x000000010216d870 >> node`v8::internal::IsPrimitiveHeapObject_NonInline(o=HeapObject @ >> 0x000000016fdfb0c8) at primitive-heap-object-tq.cc:11:12 >> frame #8: 0x0000000100759654 >> node`v8::internal::TorqueGeneratedPrimitiveHeapObject<v8::internal::PrimitiveHeapObject, >> v8::internal::HeapObject>::TorqueGeneratedPrimitiveHeapObject(this=0x000000016fdfb2e8, >> ptr=58798249336529) at primitive-heap-object-tq-inl.inc:10:3 >> frame #9: 0x00000001007595e4 >> node`v8::internal::PrimitiveHeapObject::PrimitiveHeapObject(this=0x000000016fdfb2e8, >> ptr=58798249336529) at primitive-heap-object-inl.h:20:1 >> frame #10: 0x0000000100759534 >> node`v8::internal::TorqueGeneratedName<v8::internal::Name, >> v8::internal::PrimitiveHeapObject>::TorqueGeneratedName(this=0x000000016fdfb2e8, >> ptr=58798249336529) at name-tq-inl.inc:23:7 >> frame #11: 0x00000001007594f4 >> node`v8::internal::Name::Name(this=0x000000016fdfb2e8, ptr=58798249336529) >> at name-inl.h:23:1 >> frame #12: 0x000000010075a254 >> node`v8::internal::TorqueGeneratedString<v8::internal::String, >> v8::internal::Name>::TorqueGeneratedString(this=0x000000016fdfb2e8, >> ptr=58798249336529) at string-tq-inl.inc:183:7 >> frame #13: 0x000000010075a214 >> node`v8::internal::String::String(this=0x000000016fdfb2e8, >> ptr=58798249336529) at string-inl.h:104:1 >> frame #14: 0x000000010075a1d8 >> node`v8::internal::String::String(this=0x000000016fdfb2e8, >> ptr=58798249336529) at string-inl.h:104:1 >> frame #15: 0x00000001007c90e4 >> node`v8::internal::TaggedField<v8::internal::String, >> 0>::load(cage_base=PtrComprCageBase @ 0x000000016fdfb2e7, host=HeapObject @ >> 0x000000016fdfb2d8, offset=104) at tagged-field-inl.h:69:10 >> frame #16: 0x0000000100c14f5c >> node`v8::internal::TorqueGeneratedSymbol<v8::internal::Symbol, >> v8::internal::Name>::SymbolPrint(this=0x0000000000000000, >> os=0x000000016fdfb390) at objects-printer.cc:16 >> frame #17: 0x0000000100c14e14 >> node`v8::internal::TorqueGeneratedHeapNumber<v8::internal::HeapNumber, >> v8::internal::PrimitiveHeapObject>::HeapNumberPrint(this=0x000018bb42ccd639, >> os=0x000034c086e27161) at objects-printer.cc:0 >> frame #18: 0x00000001015c0140 >> node`v8::internal::ScopeInfo::ContextSlotIndex(scope_info=ScopeInfo @ >> 0x000000016fdfb440, name=String @ 0x000000016fdfb438, >> lookup_result=0x000000016fdfb510) at scope-info.cc:904:28 >> frame #19: 0x000000010083b284 >> node`v8::internal::Scope::LookupInScopeInfo(this=0x0000000119062438, >> name=0x0000000119062b80, cache=0x0000000119062438) at scopes.cc:943:9 >> frame #20: 0x000000010083e5a8 node`v8::internal::Variable* >> v8::internal::Scope::Lookup<(v8::internal::Scope::ScopeLookupMode)1>(proxy=0x0000000119062ba0, >> scope=0x0000000119062438, outer_scope_end=0x0000000000000000, >> cache_scope=0x0000000119062438, force_context_allocation=false) at >> scopes.cc:2058:20 >> frame #21: 0x000000010083dc48 node`v8::internal::Variable* >> v8::internal::Scope::Lookup<(v8::internal::Scope::ScopeLookupMode)0>(proxy=0x0000000119062ba0, >> scope=0x0000000119062438, outer_scope_end=0x0000000000000000, >> cache_scope=0x0000000119062438, force_context_allocation=true) at >> scopes.cc:2105:14 >> frame #22: 0x00000001008498f4 >> node`v8::internal::Scope::ResolveVariable(this=0x00000001190628e8, >> proxy=0x0000000119062ba0) at scopes.cc:2225:19 >> frame #23: 0x0000000100847c18 >> node`v8::internal::Scope::ResolveVariablesRecursively(this=0x00000001190628e8, >> end=0x0000000119062608) at scopes.cc:2327:7 >> frame #24: 0x0000000100847c44 >> node`v8::internal::Scope::ResolveVariablesRecursively(this=0x0000000119062608, >> end=0x0000000119062608) at scopes.cc:2333:19 >> frame #25: 0x0000000100843498 >> node`v8::internal::DeclarationScope::AllocateVariables(this=0x0000000119062608, >> info=0x000000016fdfc558) at scopes.cc:1331:8 >> frame #26: 0x00000001008431f8 >> node`v8::internal::DeclarationScope::Analyze(info=0x000000016fdfc558) at >> scopes.cc:692:15 >> frame #27: 0x000000010164e524 node`void >> v8::internal::Parser::PostProcessParseResult<v8::internal::Isolate>(this=0x000000016fdfbd60, >> isolate=0x00000001200c0000, info=0x000000016fdfc558, >> literal=0x0000000119062e08) at parser.cc:703:38 >> frame #28: 0x000000010165587c >> node`v8::internal::Parser::ParseFunction(this=0x000000016fdfbd60, >> isolate=0x00000001200c0000, info=0x000000016fdfc558, >> shared_info=Handle<v8::internal::SharedFunctionInfo> @ 0x000000016fdfbca8) >> at parser.cc:881:3 >> frame #29: 0x00000001016a5494 >> node`v8::internal::parsing::ParseFunction(info=0x000000016fdfc558, >> shared_info=Handle<v8::internal::SharedFunctionInfo> @ 0x000000016fdfc338, >> isolate=0x00000001200c0000, mode=kYes) at parsing.cc:90:10 >> frame #30: 0x00000001016a567c >> node`v8::internal::parsing::ParseAny(info=0x000000016fdfc558, >> shared_info=Handle<v8::internal::SharedFunctionInfo> @ 0x000000016fdfc3f0, >> isolate=0x00000001200c0000, mode=kYes) at parsing.cc:108:10 >> frame #31: 0x00000001009cbf14 >> node`v8::internal::Compiler::Compile(isolate=0x00000001200c0000, >> shared_info=Handle<v8::internal::SharedFunctionInfo> @ 0x000000016fdfc790, >> flag=KEEP_EXCEPTION, is_compiled_scope=0x000000016fdfca28, >> create_source_positions_flag=kNo) at compiler.cc:1893:8 >> frame #32: 0x00000001009ccae0 >> node`v8::internal::Compiler::Compile(isolate=0x00000001200c0000, >> function=Handle<v8::internal::JSFunction> @ 0x000000016fdfc950, >> flag=KEEP_EXCEPTION, is_compiled_scope=0x000000016fdfca28) at >> compiler.cc:1940:8 >> frame #33: 0x0000000101895478 >> node`v8::internal::__RT_impl_Runtime_CompileLazy(args=v8::internal::RuntimeArguments >> @ 0x000000016fdfcaa8, isolate=0x00000001200c0000)0>, >> v8::internal::Isolate*) at runtime-compiler.cc:74:8 >> frame #34: 0x0000000101895214 >> node`v8::internal::Runtime_CompileLazy(args_length=1, >> args_object=0x000000016fdfcb90, isolate=0x00000001200c0000) at >> runtime-compiler.cc:54:1 >> frame #35: 0x00000001023352ac >> node`Builtins_CEntry_Return1_DontSaveFPRegs_ArgvOnStack_NoBuiltinExit + 108 >> frame #36: 0x00000001022b0e90 node`Builtins_CompileLazy + 976 >> frame #37: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #38: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #39: 0x00000001300482ec >> frame #40: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #41: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #42: 0x00000001300482ec >> frame #43: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #44: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #45: 0x00000001300482ec >> frame #46: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #47: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #48: 0x00000001300482ec >> frame #49: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #50: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #51: 0x00000001300482ec >> frame #52: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #53: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #54: 0x00000001300482ec >> frame #55: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #56: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #57: 0x00000001300482ec >> frame #58: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #59: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #60: 0x00000001300482ec >> frame #61: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #62: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #63: 0x00000001300482ec >> frame #64: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #65: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #66: 0x00000001022afa78 >> node`Builtins_InterpreterEntryTrampoline + 248 >> frame #67: 0x00000001022ad250 node`Builtins_JSEntryTrampoline + 176 >> frame #68: 0x00000001022acee4 node`Builtins_JSEntry + 164 >> frame #69: 0x0000000100c363c0 >> node`v8::internal::GeneratedCode<unsigned long, unsigned long, unsigned >> long, unsigned long, unsigned long, long, unsigned >> long**>::Call(this=0x000000016fdfe520, args=4832624896, >> args=58798249088417, args=6269625200505, args=58798249088417, args=6, >> args=0x000000010ef30f70) at simulator.h:156:12 >> frame #70: 0x0000000100c324f0 node`v8::internal::(anonymous >> namespace)::Invoke(isolate=0x00000001200c0000, >> params=0x000000016fdfe7a0)::InvokeParams const&) at execution.cc:419:33 >> frame #71: 0x0000000100c31a1c >> node`v8::internal::Execution::Call(isolate=0x00000001200c0000, >> callable=Handle<v8::internal::Object> @ 0x000000016fdfe830, >> receiver=Handle<v8::internal::Object> @ 0x000000016fdfe828, argc=5, >> argv=0x000000010ef30f70) at execution.cc:517:10 >> frame #72: 0x0000000100792fd8 >> node`v8::Function::Call(this=0x000000010f08f040, context=(val_ = >> 0x0000000118846a80), recv=(val_ = 0x00000001200c0170), argc=5, >> argv=0x000000010ef30f70) at api.cc:5304:7 >> frame #73: 0x00000001001b9c88 >> node`node::ExecuteBootstrapper(env=0x000000010f844e00, >> id="internal/main/run_main_module", parameters=0x000000016fdfeba8 size=5, >> arguments=0x000000016fdfeb80 size=5) at node.cc:185:34 >> frame #74: 0x00000001001bba3c >> node`node::StartExecution(env=0x000000010f844e00, >> main_script_id="internal/main/run_main_module") at node.cc:461:7 >> frame #75: 0x00000001001bb6cc >> node`node::StartExecution(env=0x000000010f844e00, >> cb=node::StartExecutionCallback @ 0x000000016fdfee48)>) at node.cc:521:12 >> frame #76: 0x0000000100084eac >> node`node::LoadEnvironment(env=0x000000010f844e00, >> cb=node::StartExecutionCallback @ 0x000000016fdfeed8)>) at >> environment.cc:411:10 >> frame #77: 0x00000001002f56a4 >> node`node::NodeMainInstance::Run(this=0x000000016fdff050, >> exit_code=0x000000016fdfef54, env=0x000000010f844e00) at >> node_main_instance.cc:151:5 >> frame #78: 0x00000001002f5094 >> node`node::NodeMainInstance::Run(this=0x000000016fdff050) at >> node_main_instance.cc:145:3 >> frame #79: 0x00000001001be578 node`node::Start(argc=5, >> argv=0x000000016fdff350) at node.cc:1213:38 >> frame #80: 0x00000001027ad0bc node`main(argc=5, >> argv=0x000000016fdff350) at node_main.cc:127:10 >> frame #81: 0x000000018b3dd430 libdyld.dylib`start + 4 >> >> >> On Tuesday, February 22, 2022 at 4:13:12 PM UTC+8 jgr...@chromium.org >> wrote: >> >>> > My understanding is that the serialized code and SFI and whatnot is >>> part of the context snapshot >>> >>> To clarify, the code cache is separate from the isolate/context >>> snapshot; and neither contain serialized Code (Bytecode is possible though). >>> >>> It does sound like snapshots are getting confused somewhere, resulting >>> in broken object graphs. Not sure what exactly is going wrong though. Have >>> you tried recreating the code cache as well in step 3? >>> >>> On Mon, Feb 21, 2022 at 8:48 PM jo...@igalia.com <jo...@igalia.com> >>> wrote: >>> >>>> I'd like to add that so far we've found two scripts that can trigger >>>> this with the Node.js user land snapshot prototype (the prototype works >>>> otherwise fine with applications as complicated as the TypeScript >>>> compiler), which are placed in >>>> https://github.com/joyeecheung/node/tree/snapshot-mem-bug as >>>> test/fixtures/snapshot/mem-bug.js and test/fixtures/snapshot/mem-bug2.js. >>>> They both seem pretty random to me. I'll paste them below for the record: >>>> >>>> ``` >>>> 'use strict'; >>>> >>>> var re = /./; >>>> re.exec = function () { >>>> var result = []; >>>> result.groups = { a: '7' }; >>>> return result; >>>> }; >>>> ''.replace(re, '$<a>') !== '7'; >>>> ``` >>>> >>>> ``` >>>> 'use strict'; >>>> >>>> var chars = ('a'+'#').split(''); >>>> var entity = {}; >>>> for (var c of chars) { >>>> entity[c] = true; >>>> } >>>> ``` >>>> >>>> >>>> On Tuesday, February 22, 2022 at 3:39:48 AM UTC+8 jo...@igalia.com >>>> wrote: >>>> >>>>> Hi, >>>>> >>>>> I am running into a bug and I am not sure if it's caused by >>>>> inappropriate usage of the SnapshotCreator API or a bug in V8. This was an >>>>> issue discovered when working on the user land snapshot prototype in >>>>> Node.js (https://github.com/nodejs/node/pull/38905), the upstream >>>>> issue is https://github.com/nodejs/node/issues/40832. This prototype >>>>> does a few things: >>>>> >>>>> 1. It generates code cache for a list of scripts. >>>>> 2. It then run a subset of scripts mentioned in 1 to initialize a >>>>> context and uses the code cache generated in 1 to compile them during the >>>>> process. Then it snapshots the context with the v8::SnapshotCreator (this >>>>> is the bootstrap snapshot that Node.js releases currently ship with). >>>>> 3. A Node.js binary is built with the code cache and the initial >>>>> snapshot mentioned in 1 & 2. It uses the snapshot built in step 2 to >>>>> bootstrap itself, then executes a script specified by the user, and >>>>> generates another context snapshot, then serializes it into another blob. >>>>> 4. It initializes the context again with the snapshot blob generated >>>>> in step 3 (which replaces the snapshot blob generated in 2), but when it >>>>> needs to load any scripts not executed in 2 or 3, it still uses the code >>>>> cache generated in step 1. >>>>> >>>>> My understanding is that the serialized code and SFI and whatnot is >>>>> part of the context snapshot, and as long as the sanity check passes, the >>>>> code cache generated before the snapshot should be the same as the one in >>>>> the snapshot if FunctionCodeHandling::kKeep is used. However the prototype >>>>> runs into several memory bugs during deserialization of the user land >>>>> snapshot - in release mode a script not included in the snapshot but >>>>> compiled with the old code cache (that is, it is not executed after the >>>>> final snapshot is loaded) throws an NonCallable error with a value >>>>> strangely turning into undefined. In debug mode a relaxed load from a map >>>>> crashes with EXC_BAD_ACCESS during compilation. So I suspect that this bug >>>>> has something to do with GC or the concurrent compiler, but it is >>>>> difficult >>>>> to reproduce with only V8 - perhaps it needs a particular graph to trigger >>>>> this bug and the prototype happens to generate such graphs more reliably. >>>>> >>>>> Steps to reproduce: >>>>> >>>>> 1. Check out https://github.com/joyeecheung/node/tree/snapshot-mem-bug, >>>>> build it with the instructions in >>>>> https://github.com/nodejs/node/blob/rundefined/BUILDING.md (I do `cd >>>>> /path/to/node && ./configure --ninja && ninja -C out/Release`). This is a >>>>> prototype that allows user to specify a user script to snapshot with >>>>> --snapshot-main, and generates a context snapshot containing a Node.js >>>>> application using v8::SnapshotCreator. It can load the snapshot with >>>>> another flag --snapshot-blob. >>>>> 2. Run `out/Release/node --snapshot-main >>>>> test/fixtures/snapshot/mem-bug.js && out/Release/node --snapshot-blob >>>>> snapshot.blob test/fixtures/empty.js`, which throws the following error >>>>> (some logging shows that the PromiseResolve function turned into >>>>> undefined): >>>>> >>>>> ``` >>>>> node:internal/modules/esm/module_job:32 >>>>> const resolvedPromise = PromiseResolve(); >>>>> ^ >>>>> >>>>> TypeError: PromiseResolve is not a function >>>>> at node:internal/modules/esm/module_job:32:25 >>>>> at NativeModule.compileForInternalLoader >>>>> (node:internal/bootstrap/loaders:312:7) >>>>> at nativeModuleRequire (node:internal/bootstrap/loaders:341:14) >>>>> at node:internal/modules/esm/module_map:3:19 >>>>> at NativeModule.compileForInternalLoader >>>>> (node:internal/bootstrap/loaders:312:7) >>>>> at nativeModuleRequire (node:internal/bootstrap/loaders:341:14) >>>>> at node:internal/modules/esm/loader:36:19 >>>>> at NativeModule.compileForInternalLoader >>>>> (node:internal/bootstrap/loaders:312:7) >>>>> at nativeModuleRequire (node:internal/bootstrap/loaders:341:14) >>>>> at node:internal/process/esm_loader:10:23 >>>>> ``` >>>>> >>>>> Some observations: >>>>> >>>>> 1. If the prototype is built in debug mode (with ./configure --ninja >>>>> --v8-non-optimized-debug --debug and the out dir is changed to out/Debug), >>>>> it crashes instead with this stack trace, I guess this indicates either >>>>> the >>>>> memory is corrupted, or some data race happened: >>>>> ``` >>>>> * thread #1, queue = 'com.apple.main-thread', stop reason = >>>>> EXC_BAD_ACCESS (code=1, address=0x746c6975622f637d) >>>>> * frame #0: 0x0000000100746318 node`short >>>>> std::__1::__cxx_atomic_load<short>(__a=0x746c6975622f637d, >>>>> __order=memory_order_relaxed) at atomic:997:12 >>>>> frame #1: 0x00000001007462c8 >>>>> node`std::__1::__atomic_base<short, false>::load(this=0x746c6975622f637d, >>>>> __m=memory_order_relaxed) const volatile at atomic:1603:17 >>>>> frame #2: 0x0000000100746284 node`short >>>>> std::__1::atomic_load_explicit<short>(__o=0x746c6975622f637d, >>>>> __m=memory_order_relaxed) at atomic:1959:17 >>>>> frame #3: 0x0000000100746254 >>>>> node`v8::base::Relaxed_Load(ptr=0x746c6975622f637d) at atomicops.h:225:10 >>>>> frame #4: 0x0000000100745ea4 >>>>> node`v8::internal::Map::instance_type(this=0x000000016fdf65a8) const at >>>>> map-inl.h:344:7 >>>>> frame #5: 0x000000010074d504 >>>>> node`v8::internal::HeapObject::IsString(this=0x000000016fdf6718, >>>>> cage_base=PtrComprCageBase @ 0x000000016fdf65bf) const at >>>>> instance-type-inl.h:125:1 >>>>> frame #6: 0x00000001007c2b3c >>>>> node`v8::internal::HeapObject::IsThinString(this=0x000000016fdf6718, >>>>> cage_base=PtrComprCageBase @ 0x000000016fdf661e) const at >>>>> objects-inl.h:229:8 >>>>> frame #7: 0x00000001019a4794 >>>>> node`v8::internal::Serializer::SerializeObject(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdf6728) at >>>>> serializer.cc:131:12 >>>>> frame #8: 0x00000001019a9a94 >>>>> node`v8::internal::Serializer::ObjectSerializer::VisitPointers(this=0x000000016fdf78a0, >>>>> host=HeapObject @ 0x000000016fdf68d8, start=v8::internal::MaybeObjectSlot >>>>> @ >>>>> 0x000000016fdf68d0, end=v8::internal::MaybeObjectSlot @ >>>>> 0x000000016fdf68c8) >>>>> at serializer.cc:894:20 >>>>> frame #9: 0x00000001019a95d0 >>>>> node`v8::internal::Serializer::ObjectSerializer::VisitPointers(this=0x000000016fdf78a0, >>>>> host=HeapObject @ 0x000000016fdf6948, start=v8::internal::ObjectSlot @ >>>>> 0x000000016fdf6940, end=v8::internal::ObjectSlot @ 0x000000016fdf6938) at >>>>> serializer.cc:829:3 >>>>> frame #10: 0x0000000100f23a74 node`void >>>>> v8::internal::BodyDescriptorBase::IteratePointers<v8::internal::ObjectVisitor>(obj=HeapObject >>>>> @ 0x000000016fdf69a8, start_offset=8, end_offset=200, >>>>> v=0x000000016fdf78a0) >>>>> at objects-body-descriptors-inl.h:120:6 >>>>> frame #11: 0x0000000101586344 node`void >>>>> v8::internal::SuffixRangeBodyDescriptor<8>::IterateBody<v8::internal::ObjectVisitor>(map=Map >>>>> @ 0x000000016fdf69e8, obj=HeapObject @ 0x000000016fdf69e0, >>>>> object_size=200, >>>>> v=0x000000016fdf78a0) at objects-body-descriptors.h:135:5 >>>>> frame #12: 0x00000001015858f0 node`void >>>>> v8::internal::CallIterateBody::apply<v8::internal::ScopeInfo::BodyDescriptor, >>>>> v8::internal::ObjectVisitor>(map=Map @ 0x000000016fdf6a28, obj=HeapObject >>>>> @ >>>>> 0x000000016fdf6a20, object_size=200, v=0x000000016fdf78a0) at >>>>> objects-body-descriptors-inl.h:1277:5 >>>>> frame #13: 0x0000000101581ebc node`auto >>>>> v8::internal::BodyDescriptorApply<v8::internal::CallIterateBody, >>>>> v8::internal::Map&, v8::internal::HeapObject&, int&, >>>>> v8::internal::ObjectVisitor*&>(type=SCOPE_INFO_TYPE, >>>>> args=0x000000016fdf7518, args=0x000000016fdf7598, args=0x000000016fdf750c, >>>>> args=0x000000016fdf7500) at objects-body-descriptors-inl.h:1243:7 >>>>> frame #14: 0x0000000101558530 node`void >>>>> v8::internal::HeapObject::IterateBodyFast<v8::internal::ObjectVisitor>(this=0x000000016fdf7598, >>>>> map=Map @ 0x000000016fdf7518, object_size=200, v=0x000000016fdf78a0) at >>>>> objects-body-descriptors-inl.h:1283:3 >>>>> frame #15: 0x000000010155939c >>>>> node`v8::internal::HeapObject::IterateBody(this=0x000000016fdf7598, >>>>> map=Map >>>>> @ 0x000000016fdf7558, object_size=200, v=0x000000016fdf78a0) at >>>>> objects.cc:2170:3 >>>>> frame #16: 0x00000001019a8cd4 >>>>> node`v8::internal::Serializer::ObjectSerializer::SerializeContent(this=0x000000016fdf78a0, >>>>> map=Map @ 0x000000016fdf75e8, size=200) at serializer.cc:820:14 >>>>> frame #17: 0x00000001019a78f8 >>>>> node`v8::internal::Serializer::ObjectSerializer::SerializeObject(this=0x000000016fdf78a0) >>>>> at serializer.cc:791:3 >>>>> frame #18: 0x00000001019a887c >>>>> node`v8::internal::Serializer::ObjectSerializer::Serialize(this=0x000000016fdf78a0) >>>>> at serializer.cc:723:3 >>>>> frame #19: 0x0000000101948a40 >>>>> node`v8::internal::CodeSerializer::SerializeGeneric(this=0x000000016fdfc4e0, >>>>> heap_object=Handle<v8::internal::HeapObject> @ 0x000000016fdf78d8) at >>>>> code-serializer.cc:251:14 >>>>> frame #20: 0x0000000101948938 >>>>> node`v8::internal::CodeSerializer::SerializeObjectImpl(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdf7c98) at >>>>> code-serializer.cc:245:3 >>>>> frame #21: 0x00000001019a492c >>>>> node`v8::internal::Serializer::SerializeObject(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdf7db8) at >>>>> serializer.cc:142:3 >>>>> frame #22: 0x00000001019a9a94 >>>>> node`v8::internal::Serializer::ObjectSerializer::VisitPointers(this=0x000000016fdf8f30, >>>>> host=HeapObject @ 0x000000016fdf7f68, start=v8::internal::MaybeObjectSlot >>>>> @ >>>>> 0x000000016fdf7f60, end=v8::internal::MaybeObjectSlot @ >>>>> 0x000000016fdf7f58) >>>>> at serializer.cc:894:20 >>>>> frame #23: 0x00000001019a95d0 >>>>> node`v8::internal::Serializer::ObjectSerializer::VisitPointers(this=0x000000016fdf8f30, >>>>> host=HeapObject @ 0x000000016fdf7fd8, start=v8::internal::ObjectSlot @ >>>>> 0x000000016fdf7fd0, end=v8::internal::ObjectSlot @ 0x000000016fdf7fc8) at >>>>> serializer.cc:829:3 >>>>> frame #24: 0x0000000100f23a74 node`void >>>>> v8::internal::BodyDescriptorBase::IteratePointers<v8::internal::ObjectVisitor>(obj=HeapObject >>>>> @ 0x000000016fdf8038, start_offset=8, end_offset=152, >>>>> v=0x000000016fdf8f30) >>>>> at objects-body-descriptors-inl.h:120:6 >>>>> frame #25: 0x0000000101586344 node`void >>>>> v8::internal::SuffixRangeBodyDescriptor<8>::IterateBody<v8::internal::ObjectVisitor>(map=Map >>>>> @ 0x000000016fdf8078, obj=HeapObject @ 0x000000016fdf8070, >>>>> object_size=152, >>>>> v=0x000000016fdf8f30) at objects-body-descriptors.h:135:5 >>>>> frame #26: 0x0000000101584ab0 node`void >>>>> v8::internal::CallIterateBody::apply<v8::internal::FixedArray::BodyDescriptor, >>>>> v8::internal::ObjectVisitor>(map=Map @ 0x000000016fdf80b8, obj=HeapObject >>>>> @ >>>>> 0x000000016fdf80b0, object_size=152, v=0x000000016fdf8f30) at >>>>> objects-body-descriptors-inl.h:1277:5 >>>>> frame #27: 0x0000000101581dcc node`auto >>>>> v8::internal::BodyDescriptorApply<v8::internal::CallIterateBody, >>>>> v8::internal::Map&, v8::internal::HeapObject&, int&, >>>>> v8::internal::ObjectVisitor*&>(type=FIRST_FIXED_ARRAY_BASE_TYPE, >>>>> args=0x000000016fdf8ba8, args=0x000000016fdf8c28, args=0x000000016fdf8b9c, >>>>> args=0x000000016fdf8b90) at objects-body-descriptors-inl.h:1243:7 >>>>> frame #28: 0x0000000101558530 node`void >>>>> v8::internal::HeapObject::IterateBodyFast<v8::internal::ObjectVisitor>(this=0x000000016fdf8c28, >>>>> map=Map @ 0x000000016fdf8ba8, object_size=152, v=0x000000016fdf8f30) at >>>>> objects-body-descriptors-inl.h:1283:3 >>>>> frame #29: 0x000000010155939c >>>>> node`v8::internal::HeapObject::IterateBody(this=0x000000016fdf8c28, >>>>> map=Map >>>>> @ 0x000000016fdf8be8, object_size=152, v=0x000000016fdf8f30) at >>>>> objects.cc:2170:3 >>>>> frame #30: 0x00000001019a8cd4 >>>>> node`v8::internal::Serializer::ObjectSerializer::SerializeContent(this=0x000000016fdf8f30, >>>>> map=Map @ 0x000000016fdf8c78, size=152) at serializer.cc:820:14 >>>>> frame #31: 0x00000001019a78f8 >>>>> node`v8::internal::Serializer::ObjectSerializer::SerializeObject(this=0x000000016fdf8f30) >>>>> at serializer.cc:791:3 >>>>> frame #32: 0x00000001019a887c >>>>> node`v8::internal::Serializer::ObjectSerializer::Serialize(this=0x000000016fdf8f30) >>>>> at serializer.cc:723:3 >>>>> frame #33: 0x0000000101948a40 >>>>> node`v8::internal::CodeSerializer::SerializeGeneric(this=0x000000016fdfc4e0, >>>>> heap_object=Handle<v8::internal::HeapObject> @ 0x000000016fdf8f68) at >>>>> code-serializer.cc:251:14 >>>>> frame #34: 0x0000000101948938 >>>>> node`v8::internal::CodeSerializer::SerializeObjectImpl(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdf9328) at >>>>> code-serializer.cc:245:3 >>>>> frame #35: 0x00000001019a492c >>>>> node`v8::internal::Serializer::SerializeObject(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdf9448) at >>>>> serializer.cc:142:3 >>>>> frame #36: 0x00000001019a9a94 >>>>> node`v8::internal::Serializer::ObjectSerializer::VisitPointers(this=0x000000016fdfa620, >>>>> host=HeapObject @ 0x000000016fdf95f8, start=v8::internal::MaybeObjectSlot >>>>> @ >>>>> 0x000000016fdf95f0, end=v8::internal::MaybeObjectSlot @ >>>>> 0x000000016fdf95e8) >>>>> at serializer.cc:894:20 >>>>> frame #37: 0x00000001019a95d0 >>>>> node`v8::internal::Serializer::ObjectSerializer::VisitPointers(this=0x000000016fdfa620, >>>>> host=HeapObject @ 0x000000016fdf9668, start=v8::internal::ObjectSlot @ >>>>> 0x000000016fdf9660, end=v8::internal::ObjectSlot @ 0x000000016fdf9658) at >>>>> serializer.cc:829:3 >>>>> frame #38: 0x0000000100d52854 >>>>> node`v8::internal::ObjectVisitor::VisitPointer(this=0x000000016fdfa620, >>>>> host=HeapObject @ 0x000000016fdf96b8, p=v8::internal::ObjectSlot @ >>>>> 0x000000016fdf96b0) at visitors.h:139:5 >>>>> frame #39: 0x0000000101586ba0 node`void >>>>> v8::internal::BodyDescriptorBase::IteratePointer<v8::internal::ObjectVisitor>(obj=HeapObject >>>>> @ 0x000000016fdf9718, offset=16, v=0x000000016fdfa620) at >>>>> objects-body-descriptors-inl.h:127:6 >>>>> frame #40: 0x00000001015872fc node`void >>>>> v8::internal::BytecodeArray::BodyDescriptor::IterateBody<v8::internal::ObjectVisitor>(map=Map >>>>> @ 0x000000016fdf9768, obj=HeapObject @ 0x000000016fdf9760, >>>>> object_size=192, >>>>> v=0x000000016fdfa620) at objects-body-descriptors-inl.h:517:5 >>>>> frame #41: 0x0000000101585398 node`void >>>>> v8::internal::CallIterateBody::apply<v8::internal::BytecodeArray::BodyDescriptor, >>>>> v8::internal::ObjectVisitor>(map=Map @ 0x000000016fdf97a8, obj=HeapObject >>>>> @ >>>>> 0x000000016fdf97a0, object_size=192, v=0x000000016fdfa620) at >>>>> objects-body-descriptors-inl.h:1277:5 >>>>> frame #42: 0x0000000101580c4c node`auto >>>>> v8::internal::BodyDescriptorApply<v8::internal::CallIterateBody, >>>>> v8::internal::Map&, v8::internal::HeapObject&, int&, >>>>> v8::internal::ObjectVisitor*&>(type=BYTECODE_ARRAY_TYPE, >>>>> args=0x000000016fdfa298, args=0x000000016fdfa318, args=0x000000016fdfa28c, >>>>> args=0x000000016fdfa280) at objects-body-descriptors-inl.h:1201:14 >>>>> frame #43: 0x0000000101558530 node`void >>>>> v8::internal::HeapObject::IterateBodyFast<v8::internal::ObjectVisitor>(this=0x000000016fdfa318, >>>>> map=Map @ 0x000000016fdfa298, object_size=192, v=0x000000016fdfa620) at >>>>> objects-body-descriptors-inl.h:1283:3 >>>>> frame #44: 0x000000010155939c >>>>> node`v8::internal::HeapObject::IterateBody(this=0x000000016fdfa318, >>>>> map=Map >>>>> @ 0x000000016fdfa2d8, object_size=192, v=0x000000016fdfa620) at >>>>> objects.cc:2170:3 >>>>> frame #45: 0x00000001019a8cd4 >>>>> node`v8::internal::Serializer::ObjectSerializer::SerializeContent(this=0x000000016fdfa620, >>>>> map=Map @ 0x000000016fdfa368, size=192) at serializer.cc:820:14 >>>>> frame #46: 0x00000001019a78f8 >>>>> node`v8::internal::Serializer::ObjectSerializer::SerializeObject(this=0x000000016fdfa620) >>>>> at serializer.cc:791:3 >>>>> frame #47: 0x00000001019a887c >>>>> node`v8::internal::Serializer::ObjectSerializer::Serialize(this=0x000000016fdfa620) >>>>> at serializer.cc:723:3 >>>>> frame #48: 0x0000000101948a40 >>>>> node`v8::internal::CodeSerializer::SerializeGeneric(this=0x000000016fdfc4e0, >>>>> heap_object=Handle<v8::internal::HeapObject> @ 0x000000016fdfa658) at >>>>> code-serializer.cc:251:14 >>>>> frame #49: 0x0000000101948938 >>>>> node`v8::internal::CodeSerializer::SerializeObjectImpl(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdfaa18) at >>>>> code-serializer.cc:245:3 >>>>> frame #50: 0x00000001019a492c >>>>> node`v8::internal::Serializer::SerializeObject(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdfab38) at >>>>> serializer.cc:142:3 >>>>> frame #51: 0x00000001019a9a94 >>>>> node`v8::internal::Serializer::ObjectSerializer::VisitPointers(this=0x000000016fdfbd30, >>>>> host=HeapObject @ 0x000000016fdface8, start=v8::internal::MaybeObjectSlot >>>>> @ >>>>> 0x000000016fdface0, end=v8::internal::MaybeObjectSlot @ >>>>> 0x000000016fdfacd8) >>>>> at serializer.cc:894:20 >>>>> frame #52: 0x00000001019a95d0 >>>>> node`v8::internal::Serializer::ObjectSerializer::VisitPointers(this=0x000000016fdfbd30, >>>>> host=HeapObject @ 0x000000016fdfad58, start=v8::internal::ObjectSlot @ >>>>> 0x000000016fdfad50, end=v8::internal::ObjectSlot @ 0x000000016fdfad48) at >>>>> serializer.cc:829:3 >>>>> frame #53: 0x0000000100d527e4 >>>>> node`v8::internal::ObjectVisitor::VisitCustomWeakPointers(this=0x000000016fdfbd30, >>>>> host=HeapObject @ 0x000000016fdfada8, start=v8::internal::ObjectSlot @ >>>>> 0x000000016fdfada0, end=v8::internal::ObjectSlot @ 0x000000016fdfad98) at >>>>> visitors.h:134:5 >>>>> frame #54: 0x0000000100d523c4 >>>>> node`v8::internal::ObjectVisitor::VisitCustomWeakPointer(this=0x000000016fdfbd30, >>>>> host=HeapObject @ 0x000000016fdfadf8, p=v8::internal::ObjectSlot @ >>>>> 0x000000016fdfadf0) at visitors.h:145:5 >>>>> frame #55: 0x0000000101586f24 node`void >>>>> v8::internal::BodyDescriptorBase::IterateCustomWeakPointer<v8::internal::ObjectVisitor>(obj=HeapObject >>>>> @ 0x000000016fdfae38, offset=8, v=0x000000016fdfbd30) at >>>>> objects-body-descriptors-inl.h:164:6 >>>>> frame #56: 0x0000000101587ae4 node`void >>>>> v8::internal::SharedFunctionInfo::BodyDescriptor::IterateBody<v8::internal::ObjectVisitor>(map=Map >>>>> @ 0x000000016fdfae78, obj=HeapObject @ 0x000000016fdfae70, object_size=64, >>>>> v=0x000000016fdfbd30) at objects-body-descriptors-inl.inc:87:5 >>>>> frame #57: 0x0000000101585ab8 node`void >>>>> v8::internal::CallIterateBody::apply<v8::internal::SharedFunctionInfo::BodyDescriptor, >>>>> v8::internal::ObjectVisitor>(map=Map @ 0x000000016fdfaeb8, obj=HeapObject >>>>> @ >>>>> 0x000000016fdfaeb0, object_size=64, v=0x000000016fdfbd30) at >>>>> objects-body-descriptors-inl.h:1277:5 >>>>> frame #58: 0x000000010158209c node`auto >>>>> v8::internal::BodyDescriptorApply<v8::internal::CallIterateBody, >>>>> v8::internal::Map&, v8::internal::HeapObject&, int&, >>>>> v8::internal::ObjectVisitor*&>(type=SHARED_FUNCTION_INFO_TYPE, >>>>> args=0x000000016fdfb9a8, args=0x000000016fdfba28, args=0x000000016fdfb99c, >>>>> args=0x000000016fdfb990) at objects-body-descriptors-inl.h:1243:7 >>>>> frame #59: 0x0000000101558530 node`void >>>>> v8::internal::HeapObject::IterateBodyFast<v8::internal::ObjectVisitor>(this=0x000000016fdfba28, >>>>> map=Map @ 0x000000016fdfb9a8, object_size=64, v=0x000000016fdfbd30) at >>>>> objects-body-descriptors-inl.h:1283:3 >>>>> frame #60: 0x000000010155939c >>>>> node`v8::internal::HeapObject::IterateBody(this=0x000000016fdfba28, >>>>> map=Map >>>>> @ 0x000000016fdfb9e8, object_size=64, v=0x000000016fdfbd30) at >>>>> objects.cc:2170:3 >>>>> frame #61: 0x00000001019a8cd4 >>>>> node`v8::internal::Serializer::ObjectSerializer::SerializeContent(this=0x000000016fdfbd30, >>>>> map=Map @ 0x000000016fdfba78, size=64) at serializer.cc:820:14 >>>>> frame #62: 0x00000001019a78f8 >>>>> node`v8::internal::Serializer::ObjectSerializer::SerializeObject(this=0x000000016fdfbd30) >>>>> at serializer.cc:791:3 >>>>> frame #63: 0x00000001019a887c >>>>> node`v8::internal::Serializer::ObjectSerializer::Serialize(this=0x000000016fdfbd30) >>>>> at serializer.cc:723:3 >>>>> frame #64: 0x0000000101948a40 >>>>> node`v8::internal::CodeSerializer::SerializeGeneric(this=0x000000016fdfc4e0, >>>>> heap_object=Handle<v8::internal::HeapObject> @ 0x000000016fdfbd68) at >>>>> code-serializer.cc:251:14 >>>>> frame #65: 0x000000010194842c >>>>> node`v8::internal::CodeSerializer::SerializeObjectImpl(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdfc128) at >>>>> code-serializer.cc:192:5 >>>>> frame #66: 0x00000001019a492c >>>>> node`v8::internal::Serializer::SerializeObject(this=0x000000016fdfc4e0, >>>>> obj=Handle<v8::internal::HeapObject> @ 0x000000016fdfc248) at >>>>> serializer.cc:142:3 >>>>> frame #67: 0x00000001019a4a4c >>>>> node`v8::internal::Serializer::SerializeRootObject(this=0x000000016fdfc4e0, >>>>> slot=FullObjectSlot @ 0x000000016fdfc2a8) at serializer.cc:159:5 >>>>> frame #68: 0x00000001019a49b0 >>>>> node`v8::internal::Serializer::VisitRootPointers(this=0x000000016fdfc4e0, >>>>> root=kHandleScope, description=0x0000000000000000, start=FullObjectSlot @ >>>>> 0x000000016fdfc2f8, end=FullObjectSlot @ 0x000000016fdfc2f0) at >>>>> serializer.cc:150:5 >>>>> frame #69: 0x0000000100ca3bc8 >>>>> node`v8::internal::RootVisitor::VisitRootPointer(this=0x000000016fdfc4e0, >>>>> root=kHandleScope, description=0x0000000000000000, p=FullObjectSlot @ >>>>> 0x000000016fdfc358) at visitors.h:75:5 >>>>> frame #70: 0x00000001019478a4 >>>>> node`v8::internal::CodeSerializer::SerializeSharedFunctionInfo(this=0x000000016fdfc4e0, >>>>> info=Handle<v8::internal::SharedFunctionInfo> @ 0x000000016fdfc3e8) at >>>>> code-serializer.cc:102:3 >>>>> frame #71: 0x00000001019474d4 >>>>> node`v8::internal::CodeSerializer::Serialize(info=Handle<v8::internal::SharedFunctionInfo> >>>>> @ 0x000000016fdfc870) at code-serializer.cc:81:39 >>>>> frame #72: 0x000000010076ef94 >>>>> node`v8::ScriptCompiler::CreateCodeCacheForFunction(function=(val_ = >>>>> 0x0000000110064cc0)) at api.cc:2894:10 >>>>> frame #73: 0x0000000100324eec >>>>> node`node::native_module::NativeModuleLoader::LookupAndCompile(this=0x0000000105ad0fd0, >>>>> context=(val_ = 0x000000011081c280), >>>>> id="internal/modules/esm/initialize_import_meta", >>>>> parameters=0x000000016fdfcc80 size=6, result=0x000000016fdfcd64) at >>>>> node_native_module.cc:309:7 >>>>> frame #74: 0x0000000100324aa8 >>>>> node`node::native_module::NativeModuleLoader::CompileAsModule(this=0x0000000105ad0fd0, >>>>> context=(val_ = 0x000000011081c280), >>>>> id="internal/modules/esm/initialize_import_meta", >>>>> result=0x000000016fdfcd64) at node_native_module.cc:187:10 >>>>> frame #75: 0x0000000100330818 >>>>> node`node::native_module::NativeModuleEnv::CompileFunction(args=0x000000016fdfd210) >>>>> at node_native_module_env.cc:161:42 >>>>> frame #76: 0x00000001008dcfec >>>>> node`v8::internal::FunctionCallbackArguments::Call(this=0x000000016fdfd390, >>>>> handler=CallHandlerInfo @ 0x000000016fdfd2b0) at api-arguments-inl.h:152:3 >>>>> frame #77: 0x00000001008da114 >>>>> node`v8::internal::MaybeHandle<v8::internal::Object> >>>>> v8::internal::(anonymous >>>>> namespace)::HandleApiCallHelper<false>(isolate=0x00000001180b8000, >>>>> function=Handle<v8::internal::HeapObject> @ 0x000000016fdfd520, >>>>> new_target=Handle<v8::internal::HeapObject> @ 0x000000016fdfd518, >>>>> fun_data=Handle<v8::internal::FunctionTemplateInfo> @ 0x000000016fdfd510, >>>>> receiver=Handle<v8::internal::Object> @ 0x000000016fdfd508, >>>>> args=BuiltinArguments @ 0x000000016fdfd4f8) at builtins-api.cc:112:36 >>>>> frame #78: 0x00000001008d8e68 >>>>> node`v8::internal::Builtin_Impl_HandleApiCall(args=BuiltinArguments @ >>>>> 0x000000016fdfd6d8, isolate=0x00000001180b8000) at builtins-api.cc:142:5 >>>>> frame #79: 0x00000001008d8b4c >>>>> node`v8::internal::Builtin_HandleApiCall(args_length=6, >>>>> args_object=0x000000016fdfd7e8, isolate=0x00000001180b8000) at >>>>> builtins-api.cc:130:1 >>>>> frame #80: 0x000000010232864c >>>>> node`Builtins_CEntry_Return1_DontSaveFPRegs_ArgvOnStack_BuiltinExit + 108 >>>>> frame #81: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #82: 0x00000001280482ec >>>>> frame #83: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #84: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #85: 0x00000001280482ec >>>>> frame #86: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #87: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #88: 0x00000001280482ec >>>>> frame #89: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #90: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #91: 0x00000001280482ec >>>>> frame #92: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #93: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #94: 0x00000001022a2cd8 >>>>> node`Builtins_InterpreterEntryTrampoline + 248 >>>>> frame #95: 0x00000001022a04b0 node`Builtins_JSEntryTrampoline >>>>> + 176 >>>>> frame #96: 0x00000001022a0144 node`Builtins_JSEntry + 164 >>>>> frame #97: 0x0000000100c2937c >>>>> node`v8::internal::GeneratedCode<unsigned long, unsigned long, unsigned >>>>> long, unsigned long, unsigned long, long, unsigned >>>>> long**>::Call(this=0x000000016fdfe3b0, args=4698374400 >>>>> <(469)%20837-4400>, args=14066118301089, args=48012300152665, >>>>> args=14066118301089, args=6, args=0x000000011100a990) at >>>>> simulator.h:156:12 >>>>> frame #98: 0x0000000100c254ac node`v8::internal::(anonymous >>>>> namespace)::Invoke(isolate=0x00000001180b8000, >>>>> params=0x000000016fdfe630)::InvokeParams const&) at execution.cc:419:33 >>>>> frame #99: 0x0000000100c249d8 >>>>> node`v8::internal::Execution::Call(isolate=0x00000001180b8000, >>>>> callable=Handle<v8::internal::Object> @ 0x000000016fdfe6c0, >>>>> receiver=Handle<v8::internal::Object> @ 0x000000016fdfe6b8, argc=5, >>>>> argv=0x000000011100a990) at execution.cc:517:10 >>>>> frame #100: 0x0000000100785f60 >>>>> node`v8::Function::Call(this=0x0000000110064c40, context=(val_ = >>>>> 0x000000011081c280), recv=(val_ = 0x00000001180b8170), argc=5, >>>>> argv=0x000000011100a990) at api.cc:5304:7 >>>>> frame #101: 0x00000001001b9b4c >>>>> node`node::ExecuteBootstrapper(env=0x0000000110808200, >>>>> id="internal/main/run_main_module", parameters=0x000000016fdfea38 size=5, >>>>> arguments=0x000000016fdfea10 size=5) at node.cc:185:34 >>>>> frame #102: 0x00000001001bb900 >>>>> node`node::StartExecution(env=0x0000000110808200, >>>>> main_script_id="internal/main/run_main_module") at node.cc:461:7 >>>>> frame #103: 0x00000001001bb590 >>>>> node`node::StartExecution(env=0x0000000110808200, >>>>> cb=node::StartExecutionCallback @ 0x000000016fdfecd8)>) at node.cc:521:12 >>>>> frame #104: 0x0000000100084e78 >>>>> node`node::LoadEnvironment(env=0x0000000110808200, >>>>> cb=node::StartExecutionCallback @ 0x000000016fdfed68)>) at >>>>> environment.cc:409:10 >>>>> frame #105: 0x00000001002f3ac8 >>>>> node`node::NodeMainInstance::Run(this=0x000000016fdfeed8, >>>>> exit_code=0x000000016fdfedec, env=0x0000000110808200) at >>>>> node_main_instance.cc:144:5 >>>>> frame #106: 0x00000001002f348c >>>>> node`node::NodeMainInstance::Run(this=0x000000016fdfeed8, >>>>> env_info=0x000000016fdff028) at node_main_instance.cc:138:3 >>>>> frame #107: 0x00000001001be3fc node`node::Start(argc=4, >>>>> argv=0x000000016fdff358) at node.cc:1221:38 >>>>> frame #108: 0x000000010279b288 node`main(argc=4, >>>>> argv=0x000000016fdff358) at node_main.cc:127:10 >>>>> frame #109: 0x000000018b3dd430 libdyld.dylib`start + 4 >>>>> ``` >>>>> 2. If I add any V8 flag during the snapshot building process to >>>>> invalidate the code cache sanity check (e.g. `out/Release/node >>>>> --snapshot-main test/fixtures/snapshot/mem-bug.js && out/Release/node >>>>> --trace_gc --snapshot-blob snapshot.blob test/fixtures/empty.js`), thus >>>>> preventing the code cache from being deserialized, the prototype works as >>>>> expected, so I think the bug has something to do with the code >>>>> (de)serializer, and therefore I had the question in the title as I am not >>>>> sure if it is even safe to reuse the old code cache this way. >>>>> >>>>> Would appreciate any help investigating the bug :). >>>>> >>>> -- >>>> -- >>>> v8-users mailing list >>>> v8-u...@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+u...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/v8-users/0967828b-5bf5-4d91-8d6d-aefbda398420n%40googlegroups.com >>>> <https://groups.google.com/d/msgid/v8-users/0967828b-5bf5-4d91-8d6d-aefbda398420n%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/92a3ec35-07f6-4c08-b81f-d8dec777251an%40googlegroups.com > <https://groups.google.com/d/msgid/v8-users/92a3ec35-07f6-4c08-b81f-d8dec777251an%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/CAH3p7oMJ6eyrGpaO0qer5Rm30EsBv%3Dv81cnuGo_W3EmmtkuBQg%40mail.gmail.com.
