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Increase default stack size on Linux

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Workaround for #4550.
This commit is contained in:
Eelco Dolstra 2021-02-18 19:22:37 +01:00
parent 1b57825524
commit cd44c0af71
1 changed files with 15 additions and 0 deletions
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15
src/nix/main.cc
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@ -17,6 +17,10 @@
#include <netdb.h> #include <netdb.h>
#include <netinet/in.h> #include <netinet/in.h>
#if __linux__
#include <sys/resource.h>
#endif
#include <nlohmann/json.hpp> #include <nlohmann/json.hpp>
extern std::string chrootHelperName; extern std::string chrootHelperName;
@ -325,6 +329,17 @@ void mainWrapped(int argc, char * * argv)
int main(int argc, char * * argv) int main(int argc, char * * argv)
{ {
// Increase the default stack size for the evaluator and for
// libstdc++'s std::regex.
#if __linux__
rlim_t stackSize = 64 * 1024 * 1024;
struct rlimit limit;
if (getrlimit(RLIMIT_STACK, &limit) == 0 && limit.rlim_cur < stackSize) {
limit.rlim_cur = stackSize;
setrlimit(RLIMIT_STACK, &limit);
}
#endif
return nix::handleExceptions(argv[0], [&]() { return nix::handleExceptions(argv[0], [&]() {
nix::mainWrapped(argc, argv); nix::mainWrapped(argc, argv);
}); });