Function mi_try_new_handler

3rd/mimalloc-2.0.9/src/alloc.c:878–896

#ifdef __cplusplus
#include <new>
static bool mi_try_new_handler(bool nothrow) {
  #if defined(_MSC_VER) || (__cplusplus >= 201103L)
    std::new_handler h = std::get_new_handler();
  #else
    std::new_handler h = std::set_new_handler();
    std::set_new_handler(h);
  #endif
  if (h==NULL) {
    _mi_error_message(ENOMEM, "out of memory in 'new'");
    if (!nothrow) {
      throw std::bad_alloc();
    }
    return false;
  }
  else {
    h();
    return true;
  }
}
#else
typedef void (*std_new_handler_t)(void);