Looks like allocation of the new string here
<https://cs.chromium.org/chromium/src/v8/src/interpreter/interpreter.cc?l=277&rcl=5bf6b8221240ae424bb2b19713bec7534125b9c5>
is failing. That code has been there since 71 though.
On Mon, Jul 15, 2019 at 7:37 PM Christopher Nelson <nadiasver...@gmail.com>
wrote:
> I have found that actually, the problem is that DEBUG builds now throw
> this error on Linux, whereas release builds are fine. I have tried to
> determine if there are any flags my app needs to have or to omit when
> linking against the monolithic V8 lib on linux for debug. Any help would be
> appreciated!
>
> On Friday, July 12, 2019 at 4:54:39 PM UTC-4, Christopher Nelson wrote:
>>
>>
>> I have the following code, which works fine on v8 7.2:
>>
>> isolate::isolate() {
>> create_params.array_buffer_allocator =
>> v8::
>> ArrayBuffer::Allocator::NewDefaultAllocator();
>> i = v8::Isolate
>> ::New(create_params);
>> i->SetData(0, this);
>>
>> }
>>
>> However, when run on 7.3+ it yields this:
>>
>> #0 __memmove_sse2_unaligned_erms () at
>> ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:321
>> #1 0x00007ffff7dc66d9 in std::__1::basic_string<char,
>> std::__1::char_traits<char>, std::__1::allocator<char> >::append(char
>> const*, unsigned long) () from /lib/x86_64-linux-gnu/libc++.so.1
>> #2 0x00000000044bbd79 in operator+<char, std::__1::char_traits<char>,
>> std::__1::allocator<char> > () at
>> ../../buildtools/third_party/libc++/trunk/include/string:4147
>> #3 operator() () at ../../src/interpreter/interpreter.cc:277
>> #4 __invoke<(lambda at ../../src/interpreter/interpreter.cc:270:19) &,
>> v8::internal::interpreter::Bytecode,
>> v8::internal::interpreter::OperandScale> () at
>> ../../buildtools/third_party/libc++/trunk/include/type_traits:4353
>> #5 __call<(lambda at ../../src/interpreter/interpreter.cc:270:19) &,
>> v8::internal::interpreter::Bytecode,
>> v8::internal::interpreter::OperandScale> () at
>> ../../buildtools/third_party/libc++/trunk/include/__functional_base:349
>> #6 operator() () at
>> ../../buildtools/third_party/libc++/trunk/include/functional:1527
>> #7 __call_impl<std::__1::__function::__alloc_func<(lambda at
>> ../../src/interpreter/interpreter.cc:270:19), std::__1::allocator<(lambda
>> at ../../src/interpreter/interpreter.cc:270:19)>, void
>> (v8::internal::interpreter::Bytecode,
>> v8::internal::interpreter::OperandScale)> > () at
>> ../../buildtools/third_party/libc++/trunk/include/functional:2010
>> #8 0x00000000044ba5f4 in operator() () at
>> ../../buildtools/third_party/libc++/trunk/include/functional:2123
>> #9 operator() () at
>> ../../buildtools/third_party/libc++/trunk/include/functional:2347
>> #10 ForEachBytecode () at ../../src/interpreter/interpreter.cc:251
>> #11 0x00000000044ba834 in Initialize () at
>> ../../src/interpreter/interpreter.cc:270
>> #12 0x000000000452aa8b in Init () at ../../src/isolate.cc:3336
>> #13 0x00000000048f72da in Initialize () at
>> ../../src/snapshot/snapshot-common.cc:50
>> #14 0x0000000003e2c492 in Initialize () at ../../src/api.cc:8174
>> #15 0x0000000003e2ca2f in New () at ../../src/api.cc:8196
>> #16 0x0000000003d986bc in hiram::js::isolate::isolate
>> (this=0x7fffffffcf38) at ../../../../../engine/src/js/isolate.cpp:20
>> #17 0x0000000003c93997 in ____C_A_T_C_H____T_E_S_T____6 () at
>> ../../../../../engine/test/test_element_node.cpp:62
>> #18 0x0000000003be6b33 in Catch::TestInvokerAsFunction::invoke
>> (this=0x7326650) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:11841
>> #19 0x0000000003be16d6 in Catch::TestCase::invoke (this=0x738eb00) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:11742
>> #20 0x0000000003be160a in Catch::RunContext::invokeActiveTestCase
>> (this=0x7fffffffd7c8) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:10601
>> #21 0x0000000003be0164 in Catch::RunContext::runCurrentTest
>> (this=0x7fffffffd7c8, redirectedCout=..., redirectedCerr=...) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:10574
>> #22 0x0000000003bdf4fc in Catch::RunContext::runTest
>> (this=0x7fffffffd7c8, testCase=...) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:10344
>> #23 0x0000000003be39fd in Catch::(anonymous namespace)::runTests
>> (config=...) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:10903
>> #24 0x0000000003be34b2 in Catch::Session::runInternal
>> (this=0x7fffffffdb50) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:11098
>> #25 0x0000000003be322b in Catch::Session::run (this=0x7fffffffdb50) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:11055
>> #26 0x0000000003c1257a in Catch::Session::run<char> (this=0x7fffffffdb50,
>> argc=1, argv=0x7fffffffdda8) at
>> ../../../../../.mm/linux/amd64/debug/include/catch2/catch.hpp:10801
>> #27 0x0000000003bf4c58 in main (argc=1, argv=0x7fffffffdda8) at
>> ../../../../../engine/test/main.cpp:25
>>
>> I am building on Linux using clang 8, with the following parameters:
>>
>> v8_build_args = [
>> 'target_cpu="x64"',
>> 'is_component_build = false',
>> 'v8_enable_i18n_support = false',
>> 'v8_enable_backtrace = true',
>> 'v8_enable_disassembler = true',
>> 'v8_enable_object_print = true',
>> 'v8_enable_verify_heap = true',
>> 'v8_use_snapshot = true',
>> 'v8_use_external_startup_data = false',
>> 'v8_monolithic = true',
>> ]
>>
>> Any help would be much appreciated.
>>
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