X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSupport%2FDynamicLibrary.cpp;h=f14cb45d9dc066b9f7bf45f6f1b304e20508d318;hb=627190ed78c9c2752dfe7be6ea426690863d54e4;hp=63298b99a0c987c1fb6f1bad31cb8aadbb7a03fb;hpb=0bce85fbfacec97255337d12fc0ab193f03f21c3;p=oota-llvm.git

diff --git a/lib/Support/DynamicLibrary.cpp b/lib/Support/DynamicLibrary.cpp
index 63298b99a0c..f14cb45d9dc 100644
--- a/lib/Support/DynamicLibrary.cpp
+++ b/lib/Support/DynamicLibrary.cpp
@@ -13,11 +13,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/ADT/StringMap.h"
-#include "llvm/ADT/DenseSet.h"
 #include "llvm/Support/DynamicLibrary.h"
-#include "llvm/Support/Mutex.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/StringMap.h"
 #include "llvm/Config/config.h"
+#include "llvm/Support/Mutex.h"
 #include <cstdio>
 #include <cstring>
 
@@ -46,10 +46,12 @@ void llvm::sys::DynamicLibrary::AddSymbol(StringRef symbolName,
                                           void *symbolValue) {
   SmartScopedLock<true> lock(getMutex());
   if (ExplicitSymbols == 0)
-    ExplicitSymbols = new llvm::StringMap<void*>();
+    ExplicitSymbols = new StringMap<void*>();
   (*ExplicitSymbols)[symbolName] = symbolValue;
 }
 
+char llvm::sys::DynamicLibrary::Invalid = 0;
+
 #ifdef LLVM_ON_WIN32
 
 #include "Windows/DynamicLibrary.inc"
@@ -70,6 +72,8 @@ static DenseSet<void *> *OpenedHandles = 0;
 
 DynamicLibrary DynamicLibrary::getPermanentLibrary(const char *filename,
                                                    std::string *errMsg) {
+  SmartScopedLock<true> lock(getMutex());
+
   void *handle = dlopen(filename, RTLD_LAZY|RTLD_GLOBAL);
   if (handle == 0) {
     if (errMsg) *errMsg = dlerror();
@@ -83,7 +87,6 @@ DynamicLibrary DynamicLibrary::getPermanentLibrary(const char *filename,
     handle = RTLD_DEFAULT;
 #endif
 
-  SmartScopedLock<true> lock(getMutex());
   if (OpenedHandles == 0)
     OpenedHandles = new DenseSet<void *>();
 
@@ -157,7 +160,7 @@ void* DynamicLibrary::SearchForAddressOfSymbol(const char *symbolName) {
 // On linux we have a weird situation. The stderr/out/in symbols are both
 // macros and global variables because of standards requirements. So, we
 // boldly use the EXPLICIT_SYMBOL macro without checking for a #define first.
-#if defined(__linux__)
+#if defined(__linux__) and !defined(__ANDROID__)
   {
     EXPLICIT_SYMBOL(stderr);
     EXPLICIT_SYMBOL(stdout);