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fix stack overflow on windows x64

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This commit is contained in:
Martin Labsch 2020-10-09 15:17:46 +02:00
parent 22d218a182
commit 3156764265
1 changed files with 9 additions and 2 deletions
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11
src/thread.cpp
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@ -63,11 +63,18 @@ void zmq::thread_t::start (thread_fn *tfn_, void *arg_, const char *name_)
_arg = arg_;
if (name_)
strncpy (_name, name_, sizeof (_name) - 1);
// set default stack size to 4MB to avoid std::map stack overflow on x64
unsigned int stack = 0;
#if defined _WIN64
stack = 0x400000;
#endif
#if defined _WIN32_WCE
_descriptor =
(HANDLE) CreateThread (NULL, 0, &::thread_routine, this, 0, &_thread_id);
(HANDLE) CreateThread (NULL, stack, &::thread_routine, this, 0, &_thread_id);
#else
_descriptor = (HANDLE) _beginthreadex (NULL, 0, &::thread_routine, this, 0,
_descriptor = (HANDLE) _beginthreadex (NULL, stack, &::thread_routine, this, 0,
&_thread_id);
#endif
win_assert (_descriptor != NULL);