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Diffstat (limited to 'include/Support/LeakDetector.h')
-rw-r--r-- | include/Support/LeakDetector.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/include/Support/LeakDetector.h b/include/Support/LeakDetector.h deleted file mode 100644 index e2ce9c5..0000000 --- a/include/Support/LeakDetector.h +++ /dev/null @@ -1,91 +0,0 @@ -//===-- Support/LeakDetector.h - Provide simple leak detection --*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines a class that can be used to provide very simple memory leak -// checks for an API. Basically LLVM uses this to make sure that Instructions, -// for example, are deleted when they are supposed to be, and not leaked away. -// -// When compiling with NDEBUG (Release build), this class does nothing, thus -// adding no checking overhead to release builds. Note that this class is -// implemented in a very simple way, requiring completely manual manipulation -// and checking for garbage, but this is intentional: users should not be using -// this API, only other APIs should. -// -//===----------------------------------------------------------------------===// - -#ifndef SUPPORT_LEAKDETECTOR_H -#define SUPPORT_LEAKDETECTOR_H - -#include <string> - -namespace llvm { - -class Value; - -struct LeakDetector { - /// addGarbageObject - Add a pointer to the internal set of "garbage" object - /// pointers. This should be called when objects are created, or if they are - /// taken out of an owning collection. - /// - static void addGarbageObject(void *Object) { -#ifndef NDEBUG - addGarbageObjectImpl(Object); -#endif - } - - /// removeGarbageObject - Remove a pointer from our internal representation of - /// our "garbage" objects. This should be called when an object is added to - /// an "owning" collection. - /// - static void removeGarbageObject(void *Object) { -#ifndef NDEBUG - removeGarbageObjectImpl(Object); -#endif - } - - /// checkForGarbage - Traverse the internal representation of garbage - /// pointers. If there are any pointers that have been add'ed, but not - /// remove'd, big obnoxious warnings about memory leaks are issued. - /// - /// The specified message will be printed indicating when the check was - /// performed. - /// - static void checkForGarbage(const std::string &Message) { -#ifndef NDEBUG - checkForGarbageImpl(Message); -#endif - } - - /// Overload the normal methods to work better with Value*'s because they are - /// by far the most common in LLVM. This does not affect the actual - /// functioning of this class, it just makes the warning messages nicer. - /// - static void addGarbageObject(const Value *Object) { -#ifndef NDEBUG - addGarbageObjectImpl(Object); -#endif - } - static void removeGarbageObject(const Value *Object) { -#ifndef NDEBUG - removeGarbageObjectImpl(Object); -#endif - } - -private: - // If we are debugging, the actual implementations will be called... - static void addGarbageObjectImpl(const Value *Object); - static void removeGarbageObjectImpl(const Value *Object); - static void addGarbageObjectImpl(void *Object); - static void removeGarbageObjectImpl(void *Object); - static void checkForGarbageImpl(const std::string &Message); -}; - -} // End llvm namespace - -#endif |