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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218154 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Bieneman
2014-09-19 21:38:20 +00:00
parent 401b720aa8
commit 73f6823621
1 changed files with 4 additions and 4 deletions
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8
lib/ExecutionEngine/RuntimeDyld/GDBRegistrar.cpp
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@ -101,7 +101,7 @@ private:
/// Lock used to serialize all jit registration events, since they /// Lock used to serialize all jit registration events, since they
/// modify global variables. /// modify global variables.
llvm::sys::Mutex JITDebugLock; ManagedStatic<sys::Mutex> JITDebugLock;
/// Do the registration. /// Do the registration.
void NotifyDebugger(jit_code_entry* JITCodeEntry) { void NotifyDebugger(jit_code_entry* JITCodeEntry) {
@ -121,7 +121,7 @@ void NotifyDebugger(jit_code_entry* JITCodeEntry) {
GDBJITRegistrar::~GDBJITRegistrar() { GDBJITRegistrar::~GDBJITRegistrar() {
// Free all registered object files. // Free all registered object files.
llvm::MutexGuard locked(JITDebugLock); llvm::MutexGuard locked(*JITDebugLock);
for (RegisteredObjectBufferMap::iterator I = ObjectBufferMap.begin(), E = ObjectBufferMap.end(); for (RegisteredObjectBufferMap::iterator I = ObjectBufferMap.begin(), E = ObjectBufferMap.end();
I != E; ++I) { I != E; ++I) {
// Call the private method that doesn't update the map so our iterator // 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(); size_t Size = Object.getBufferSize();
assert(Buffer && "Attempt to register a null object with a debugger."); 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() && assert(ObjectBufferMap.find(Buffer) == ObjectBufferMap.end() &&
"Second attempt to perform debug registration."); "Second attempt to perform debug registration.");
jit_code_entry* JITCodeEntry = new jit_code_entry(); jit_code_entry* JITCodeEntry = new jit_code_entry();
@ -156,7 +156,7 @@ void GDBJITRegistrar::registerObject(const ObjectBuffer &Object) {
bool GDBJITRegistrar::deregisterObject(const ObjectBuffer& Object) { bool GDBJITRegistrar::deregisterObject(const ObjectBuffer& Object) {
const char *Buffer = Object.getBufferStart(); const char *Buffer = Object.getBufferStart();
llvm::MutexGuard locked(JITDebugLock); llvm::MutexGuard locked(*JITDebugLock);
RegisteredObjectBufferMap::iterator I = ObjectBufferMap.find(Buffer); RegisteredObjectBufferMap::iterator I = ObjectBufferMap.find(Buffer);
if (I != ObjectBufferMap.end()) { if (I != ObjectBufferMap.end()) {