1 files changed, 0 insertions, 59 deletions
diff --git a/gps/utils/LocSharedLock.h b/gps/utils/LocSharedLock.h
deleted file mode 100644
index 7fe6237..0000000
--- a/gps/utils/LocSharedLock.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- *       copyright notice, this list of conditions and the following
- *       disclaimer in the documentation and/or other materials provided
- *       with the distribution.
- *     * Neither the name of The Linux Foundation, nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-#ifndef __LOC_SHARED_LOCK__
-#define __LOC_SHARED_LOCK__
-
-#include <stddef.h>
-#include <cutils/atomic.h>
-#include <pthread.h>
-
-// This is a utility created for use cases such that there are more than
-// one client who need to share the same lock, but it is not predictable
-// which of these clients is to last to go away. This shared lock deletes
-// itself when the last client calls its drop() method. To add a cient,
-// this share lock's share() method has to be called, so that the obj
-// can maintain an accurate client count.
-class LocSharedLock {
-    volatile int32_t mRef;
-    pthread_mutex_t mMutex;
-    inline ~LocSharedLock() { pthread_mutex_destroy(&mMutex); }
-public:
-    // first client to create this LockSharedLock
-    inline LocSharedLock() : mRef(1) { pthread_mutex_init(&mMutex, NULL); }
-    // following client(s) are to *share()* this lock created by the first client
-    inline LocSharedLock* share() { android_atomic_inc(&mRef); return this; }
-    // whe a client no longer needs this shared lock, drop() shall be called.
-    inline void drop() { if (1 == android_atomic_dec(&mRef)) delete this; }
-    // locking the lock to enter critical section
-    inline void lock() { pthread_mutex_lock(&mMutex); }
-    // unlocking the lock to leave the critical section
-    inline void unlock() { pthread_mutex_unlock(&mMutex); }
-};
-
-#endif //__LOC_SHARED_LOCK__