[Lldb-commits] [lldb] r239865 - Add a ThreadSafe adapter over llvm::DenseSet

[Enrico Granata]

Author: enrico
Date: Tue Jun 16 18:20:12 2015
New Revision: 239865

URL: http://llvm.org/viewvc/llvm-project?rev=239865&view=rev
Log:
Add a ThreadSafe adapter over llvm::DenseSet


Added:
    lldb/trunk/include/lldb/Core/ThreadSafeDenseSet.h
Modified:
    lldb/trunk/lldb.xcodeproj/project.pbxproj

Added: lldb/trunk/include/lldb/Core/ThreadSafeDenseSet.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Core/ThreadSafeDenseSet.h?rev=239865&view=auto
==============================================================================
--- lldb/trunk/include/lldb/Core/ThreadSafeDenseSet.h (added)
+++ lldb/trunk/include/lldb/Core/ThreadSafeDenseSet.h Tue Jun 16 18:20:12 2015
@@ -0,0 +1,65 @@
+//===-- ThreadSafeDenseSet.h ------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ThreadSafeDenseSet_h_
+#define liblldb_ThreadSafeDenseSet_h_
+
+// C Includes
+// C++ Includes
+
+// Other libraries and framework includes
+#include "llvm/ADT/DenseSet.h"
+
+// Project includes
+#include "lldb/Host/Mutex.h"
+
+namespace lldb_private {
+    
+    template <typename _ElementType>
+    class ThreadSafeDenseSet
+    {
+    public:
+        typedef llvm::DenseSet<_ElementType> LLVMSetType;
+        
+        ThreadSafeDenseSet(unsigned set_initial_capacity = 0,
+                           Mutex::Type mutex_type = Mutex::eMutexTypeNormal) :
+        m_set(set_initial_capacity),
+        m_mutex(mutex_type)
+        {
+        }
+        
+        void
+        Insert (_ElementType e)
+        {
+            Mutex::Locker locker(m_mutex);
+            m_set.insert(e);
+        }
+        
+        void
+        Erase (_ElementType e)
+        {
+            Mutex::Locker locker(m_mutex);
+            m_set.erase(e);
+        }
+        
+        bool
+        Lookup (_ElementType e)
+        {
+            Mutex::Locker locker(m_mutex);
+            return (m_set.count(e) > 0);
+        }
+        
+    protected:
+        LLVMSetType m_set;
+        Mutex m_mutex;
+    };
+    
+} // namespace lldb_private
+
+#endif  // liblldb_ThreadSafeDenseSet_h_

Modified: lldb/trunk/lldb.xcodeproj/project.pbxproj
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/lldb.xcodeproj/project.pbxproj?rev=239865&r1=239864&r2=239865&view=diff
==============================================================================
--- lldb/trunk/lldb.xcodeproj/project.pbxproj (original)
+++ lldb/trunk/lldb.xcodeproj/project.pbxproj Tue Jun 16 18:20:12 2015
@@ -2498,6 +2498,7 @@
 		944372DB171F6B4300E57C32 /* RegisterContextDummy.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RegisterContextDummy.h; path = Utility/RegisterContextDummy.h; sourceTree = "<group>"; };
 		9443B120140C18A90013457C /* SBData.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = SBData.h; path = include/lldb/API/SBData.h; sourceTree = "<group>"; };
 		9443B121140C18C10013457C /* SBData.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SBData.cpp; path = source/API/SBData.cpp; sourceTree = "<group>"; };
+		9449B8031B30E0690019342B /* ThreadSafeDenseSet.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = ThreadSafeDenseSet.h; path = include/lldb/Core/ThreadSafeDenseSet.h; sourceTree = "<group>"; };
 		944DC3481774C99000D7D884 /* python-swigsafecast.swig */ = {isa = PBXFileReference; lastKnownFileType = text; path = "python-swigsafecast.swig"; sourceTree = "<group>"; };
 		945215DD17F639E600521C0B /* ValueObjectPrinter.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = ValueObjectPrinter.h; path = include/lldb/DataFormatters/ValueObjectPrinter.h; sourceTree = "<group>"; };
 		945215DE17F639EE00521C0B /* ValueObjectPrinter.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ValueObjectPrinter.cpp; path = source/DataFormatters/ValueObjectPrinter.cpp; sourceTree = "<group>"; };
@@ -4140,6 +4141,7 @@
 				26BC7D7E10F1B77400F91463 /* Timer.h */,
 				26BC7E9610F1B85900F91463 /* Timer.cpp */,
 				94ED54A119C8A822007BE2EA /* ThreadSafeDenseMap.h */,
+				9449B8031B30E0690019342B /* ThreadSafeDenseSet.h */,
 				268A813F115B19D000F645B0 /* UniqueCStringMap.h */,
 				26BC7D8010F1B77400F91463 /* UserID.h */,
 				26BC7E9810F1B85900F91463 /* UserID.cpp */,