By bad, I didn't read the "PSA: New V8 API required to be implemented by
embedders" post.
Its now working.
On Wednesday, October 22, 2014 4:23:31 PM UTC+10, Mark P wrote:
>
> Hi All,
> Just started investigating using V8 in my application.
> I have the hello world demo built and running (I have
> added V8::Initialize();).
>
> I changed the code getting run from "'Hello' + ', World!'" to "(new
> Array(1024*1024)).join('x');" and it now SegFaults.
>
> Running it in ddd shows:
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00000000005194db in
> v8::internal::MarkCompactCollector::StartSweeperThreads() ()
>
>
> Stack Trace:
>
> #1 0x0000000000523448 in
> v8::internal::MarkCompactCollector::SweepSpaces() ()
> #2 0x0000000000528399 in
> v8::internal::MarkCompactCollector::CollectGarbage() ()
> #3 0x00000000004ea2fb in v8::internal::Heap::MarkCompact() ()
> #4 0x00000000004f955d in
> v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector,
> v8::GCCallbackFlags) ()
> #5 0x00000000004f9a27 in
> v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char
> const*, char const*, v8::GCCallbackFlags) ()
> #6 0x00000000004f9c6f in v8::internal::Heap::CollectAllGarbage(int, char
> const*, v8::GCCallbackFlags) ()
> #7 0x000000000049bd15 in v8::internal::StackGuard::HandleInterrupts() ()
> #8 0x00000000007c21a4 in v8::internal::Runtime_StackGuard(int,
> v8::internal::Object**, v8::internal::Isolate*) ()
> #9 0x00001acf3bc0843b in ?? ()
> #10 0x00001acf3bc08381 in ?? ()
> #11 0x00007fffffffd590 in ?? ()
>
>
>
>
> I have attached 'hello.cpp' which I build using the command:
>
> g++ -Iinclude hello.cpp -o hello -Wl,--start-group
> out/native/obj.target/{tools/gyp/libv8_{base,libbase,snapshot},third_party/icu/libicu{uc,i18n,data}}.a
>
> -Wl,--end-group -lrt -lpthread -g
>
> This is from within the root of the v8 directory.
>
> I built the v8 library using 'make native' from the master branch of
> https://chromium.googlesource.com/external/v8.git
>
>
> Environment:
> gcc -v: gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1)
> uname -a: Linux XXXX 3.13.0-37-generic #64-Ubuntu SMP Mon Sep 22 21:28:38
> UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
>
>
> Any pointers on what I'm doing wrong would be appreciated.
>
> Thanks,
>
> Mark
>
>
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