>From the stack trace, it looks like you ran into a CHECK or DCHECK. If you
compile in Debug mode and run in a debugger, you should be able to find out
which (D)CHECK it was, which should shed some light onto what's going on.
On Tue, Apr 16, 2019 at 12:13 AM <andrei....@gmail.com> wrote:
> Hi all!
>
> I've embedded V8 (7.4.288.11 from NuGet) into an C# ASP.NET application.
> There is some glue code that initializes V8 (As per the hello-world sample):
>
> bool result = v8::V8::InitializeICUDefaultLocation(path);
> v8::V8::InitializeExternalStartupData(path);
> platform = v8::platform::NewDefaultPlatform();
> v8::V8::InitializePlatform(platform.get());
> v8::V8::Initialize();
>
>
> This works just fine when called just once. Sometimes, the Initialize code
> ends up being called a second time in the same process. (In this case
> because the AppDomain recycles but the process stays the same).
>
> When executing this code the second time, a crash occurs when
> v8::V8::InitializePlatform(platform.get()); is called the second time:
>
> Exception #: 0X80000003
> Stack:
> v8_libbase!v8::base::OS::Abort+0x10
> v8_libbase!V8_Fatal+0xf0
> v8!v8::internal::wasm::WasmEngine::InitializeOncePerProcess+0x14a
> 0x7fe`99bca45e
> 0x7fe`99bc8648
> clr!LogHelp_LogAssert+0x1f93
> {redacted}
>
>
> My understanding is that calling Initialize the second time should
> effectively be a no-op. Am I wrong? Shutdown is very well documented re:
> you can't re initialize after shutting down, but there isn't much about
> calling Initialize multiple time. The name InitializeOncePerProcess to
> me implies that my assumption is correct.
>
> My workaround solution is to create a singleton in my glue code that keeps
> track of the state and causes Initialize to be a no-op in my code.
>
>
> Some background: This was a safe operation on a (very old) version of V8
> (3.16.14) I'm working on upgrading it. Running in ASP.NET on IIS 10. On
> an AppDomain recycle (not app pool), The managed assemblies are unloaded
> and reloaded (but not the unmanaged ones, thus calling myV8::Initialize).
>
> Thanks!
>
> --
>
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