Backed out changeset d4e3fdfd5775

[folly.git] / folly / Singleton.cpp

diff --git a/folly/Singleton.cpp b/folly/Singleton.cpp
index 07ec2666bad7cee294f5c097f9bc80b2289e6546..67e6fd811cab7bac48635c1d628a53826df45ac4 100644 (file)
--- a/folly/Singleton.cpp
+++ b/folly/Singleton.cpp
@@ -16,10 +16,6 @@
 
 #include <folly/Singleton.h>
 
-#ifndef _WIN32
-#include <dlfcn.h>
-#endif
-
 #include <atomic>
 #include <cstdio>
 #include <cstdlib>
@@ -28,26 +24,8 @@
 
 #include <folly/ScopeGuard.h>
 
-#if !defined(_WIN32) && !defined(__APPLE__) && !defined(__ANDROID__)
-static void hs_init_weak(int* argc, char** argv[])
-    __attribute__((__weakref__("hs_init")));
-#endif
-
 namespace folly {
 
-SingletonVault::Type SingletonVault::defaultVaultType() {
-#if !defined(_WIN32) && !defined(__APPLE__) && !defined(__ANDROID__)
-  bool isPython = dlsym(RTLD_DEFAULT, "Py_Main");
-  bool isHaskell = &::hs_init_weak || dlsym(RTLD_DEFAULT, "hs_init");
-  bool isJVM = dlsym(RTLD_DEFAULT, "JNI_GetCreatedJavaVMs");
-  bool isD = dlsym(RTLD_DEFAULT, "_d_run_main");
-
-  return (isPython || isHaskell || isJVM || isD) ? Type::Relaxed : Type::Strict;
-#else
-  return Type::Relaxed;
-#endif
-}
-
 namespace detail {
 
 [[noreturn]] void singletonWarnDoubleRegistrationAndAbort(