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author | Ed Schouten <ed@FreeBSD.org> | 2009-06-23 14:50:01 +0000 |
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committer | Ed Schouten <ed@FreeBSD.org> | 2009-06-23 14:50:01 +0000 |
commit | 0408e1d309a743aca4ed4592cf2c712a71537901 (patch) | |
tree | 6be075b410677415707e0987e3a49123130cef22 /lib/Support/PluginLoader.cpp | |
parent | b2f21fb044b6b5c52cff6227f9f79ca4ed42b18f (diff) | |
download | src-0408e1d309a743aca4ed4592cf2c712a71537901.tar.gz src-0408e1d309a743aca4ed4592cf2c712a71537901.zip |
Import LLVM r73954.vendor/llvm/llvm-r73954
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=194710
svn path=/vendor/llvm/llvm-r73954/; revision=194712; tag=vendor/llvm/llvm-r73954
Diffstat (limited to 'lib/Support/PluginLoader.cpp')
-rw-r--r-- | lib/Support/PluginLoader.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Support/PluginLoader.cpp b/lib/Support/PluginLoader.cpp index 5acf1d13ee9c..ef32af4b3f38 100644 --- a/lib/Support/PluginLoader.cpp +++ b/lib/Support/PluginLoader.cpp @@ -16,13 +16,16 @@ #include "llvm/Support/PluginLoader.h" #include "llvm/Support/Streams.h" #include "llvm/System/DynamicLibrary.h" +#include "llvm/System/Mutex.h" #include <ostream> #include <vector> using namespace llvm; static ManagedStatic<std::vector<std::string> > Plugins; +static ManagedStatic<sys::SmartMutex<true> > PluginsLock; void PluginLoader::operator=(const std::string &Filename) { + sys::SmartScopedLock<true> Lock(&*PluginsLock); std::string Error; if (sys::DynamicLibrary::LoadLibraryPermanently(Filename.c_str(), &Error)) { cerr << "Error opening '" << Filename << "': " << Error @@ -33,10 +36,12 @@ void PluginLoader::operator=(const std::string &Filename) { } unsigned PluginLoader::getNumPlugins() { + sys::SmartScopedLock<true> Lock(&*PluginsLock); return Plugins.isConstructed() ? Plugins->size() : 0; } std::string &PluginLoader::getPlugin(unsigned num) { + sys::SmartScopedLock<true> Lock(&*PluginsLock); assert(Plugins.isConstructed() && num < Plugins->size() && "Asking for an out of bounds plugin"); return (*Plugins)[num]; |