From 6d2530b32a1c4e5308c36e0be804dc8cb74a0dbb Mon Sep 17 00:00:00 2001
From: bdemsky <bdemsky>
Date: Thu, 3 Dec 2009 00:33:05 +0000
Subject: [PATCH] remove questionable methods

---
 Robust/src/Runtime/DSTM/interface/dsmlock.c | 15 ---------------
 Robust/src/Runtime/DSTM/interface/dsmlock.h |  2 --
 2 files changed, 17 deletions(-)

diff --git a/Robust/src/Runtime/DSTM/interface/dsmlock.c b/Robust/src/Runtime/DSTM/interface/dsmlock.c
index 0c657ce3..f9bc82e0 100644
--- a/Robust/src/Runtime/DSTM/interface/dsmlock.c
+++ b/Robust/src/Runtime/DSTM/interface/dsmlock.c
@@ -5,21 +5,6 @@ inline void initdsmlocks(volatile unsigned int *addr) {
   (*addr) = RW_LOCK_BIAS;
 }
 
-
-inline void readLock(volatile unsigned int *addr) {
-  __asm__ __volatile__ ("" " subl $1,(%0)\n\t"
-                        "jns 1f\n"
-                        "1:\n"
-                        :: "a" (*addr) : "memory");
-}
-
-inline void writeLock(volatile unsigned int *addr) {
-  __asm__ __volatile__ ("" " subl %1,(%0)\n\t"
-                        "jz 1f\n"
-                        "1:\n"
-                        :: "a" (*addr), "i" (RW_LOCK_BIAS) : "memory");
-}
-
 inline void atomic_dec(volatile unsigned int *v) {
   __asm__ __volatile__ (LOCK_PREFIX "decl %0"
 			: "+m" (*v));
diff --git a/Robust/src/Runtime/DSTM/interface/dsmlock.h b/Robust/src/Runtime/DSTM/interface/dsmlock.h
index d1b6c0cc..80761fee 100644
--- a/Robust/src/Runtime/DSTM/interface/dsmlock.h
+++ b/Robust/src/Runtime/DSTM/interface/dsmlock.h
@@ -19,8 +19,6 @@ typedef struct {
 } atomic_t;
 
 void initdsmlocks(volatile unsigned int *addr);
-void readLock(volatile unsigned int *addr);
-void writeLock(volatile unsigned int *addr);
 int read_trylock(volatile unsigned int *lock);
 int write_trylock(volatile unsigned int *lock);
 void atomic_dec(volatile unsigned int *v);
-- 
2.34.1