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Converting the JITDebugLock mutex to a ManagedStatic to avoid the static constructor and destructor. 

llvm-svn: 218154
This commit is contained in:
Chris Bieneman 2014-09-19 21:38:20 +00:00
parent f85c6dfa45
commit 194cdff88e
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/ExecutionEngine/RuntimeDyld/GDBRegistrar.cpp
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@ -101,7 +101,7 @@ private:
/// Lock used to serialize all jit registration events, since they
/// modify global variables.
llvm::sys::Mutex JITDebugLock;
ManagedStatic<sys::Mutex> JITDebugLock;
/// Do the registration.
void NotifyDebugger(jit_code_entry* JITCodeEntry) {
@ -121,7 +121,7 @@ void NotifyDebugger(jit_code_entry* JITCodeEntry) {
GDBJITRegistrar::~GDBJITRegistrar() {
// Free all registered object files.
llvm::MutexGuard locked(JITDebugLock);
llvm::MutexGuard locked(*JITDebugLock);
for (RegisteredObjectBufferMap::iterator I = ObjectBufferMap.begin(), E = ObjectBufferMap.end();
I != E; ++I) {
// Call the private method that doesn't update the map so our iterator
@ -137,7 +137,7 @@ void GDBJITRegistrar::registerObject(const ObjectBuffer &Object) {
size_t Size = Object.getBufferSize();
assert(Buffer && "Attempt to register a null object with a debugger.");
llvm::MutexGuard locked(JITDebugLock);
llvm::MutexGuard locked(*JITDebugLock);
assert(ObjectBufferMap.find(Buffer) == ObjectBufferMap.end() &&
"Second attempt to perform debug registration.");
jit_code_entry* JITCodeEntry = new jit_code_entry();
@ -156,7 +156,7 @@ void GDBJITRegistrar::registerObject(const ObjectBuffer &Object) {
bool GDBJITRegistrar::deregisterObject(const ObjectBuffer& Object) {
const char *Buffer = Object.getBufferStart();
llvm::MutexGuard locked(JITDebugLock);
llvm::MutexGuard locked(*JITDebugLock);
RegisteredObjectBufferMap::iterator I = ObjectBufferMap.find(Buffer);
if (I != ObjectBufferMap.end()) {