Atomic op cleanup.

Replaced VM-local macros for barrier and CAS calls with the actual
versions provided by cutils.

 ATOMIC_CMP_SWAP(addr,old,new) --> android_atomic_release_cas(old,new,addr)

 MEM_BARRIER --> ANDROID_MEMBAR_FULL

Renamed android_quasiatomic* to dvmQuasiAtomic*.

Didn't change how anything works, just the names.

Change-Id: I8c68f28e1f7c9cb832183e0918d097dfe6a2cac8
diff --git a/vm/oo/Object.h b/vm/oo/Object.h
index 4afc82c..92ec1d6 100644
--- a/vm/oo/Object.h
+++ b/vm/oo/Object.h
@@ -716,7 +716,7 @@
 }
 INLINE s8 dvmGetFieldLongVolatile(const Object* obj, int offset) {
     const s8* addr = BYTE_OFFSET(obj, offset);
-    return android_quasiatomic_read_64((s8*)addr);
+    return dvmQuasiAtomicRead64((s8*)addr);
 }
 
 INLINE void dvmSetFieldBoolean(Object* obj, int offset, bool val) {
@@ -748,7 +748,7 @@
 }
 INLINE void dvmSetFieldLongVolatile(Object* obj, int offset, s8 val) {
     s8* addr = BYTE_OFFSET(obj, offset);
-    android_quasiatomic_swap_64(val, addr);
+    dvmQuasiAtomicSwap64(val, addr);
 }
 
 /*
@@ -787,7 +787,7 @@
 }
 INLINE s8 dvmGetStaticFieldLongVolatile(const StaticField* sfield) {
     const s8* addr = &sfield->value.j;
-    return android_quasiatomic_read_64((s8*)addr);
+    return dvmQuasiAtomicRead64((s8*)addr);
 }
 
 INLINE void dvmSetStaticFieldBoolean(StaticField* sfield, bool val) {
@@ -819,7 +819,7 @@
 }
 INLINE void dvmSetStaticFieldLongVolatile(StaticField* sfield, s8 val) {
     s8* addr = &sfield->value.j;
-    android_quasiatomic_swap_64(val, addr);
+    dvmQuasiAtomicSwap64(val, addr);
 }
 
 /*