1 files changed, 0 insertions, 81 deletions
diff --git a/libs/ui/SurfaceFlingerSynchro.cpp b/libs/ui/SurfaceFlingerSynchro.cpp
index 5cd9755..c81db71 100644
--- a/libs/ui/SurfaceFlingerSynchro.cpp
+++ b/libs/ui/SurfaceFlingerSynchro.cpp
@@ -14,19 +14,7 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "SurfaceFlingerSynchro"
-
 #include <stdint.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <utils/IPCThreadState.h>
-#include <utils/Log.h>
 
 #include <private/ui/SurfaceFlingerSynchro.h>
 
@@ -34,61 +22,10 @@ namespace android {
 
 // ---------------------------------------------------------------------------
 
-SurfaceFlingerSynchro::Barrier::Barrier()
-    : state(CLOSED) { 
-}
-
-SurfaceFlingerSynchro::Barrier::~Barrier() { 
-}
-
-void SurfaceFlingerSynchro::Barrier::open() {
-    asm volatile ("":::"memory");
-    Mutex::Autolock _l(lock);
-    state = OPENED;
-    cv.broadcast();
-}
-
-void SurfaceFlingerSynchro::Barrier::close() {
-    Mutex::Autolock _l(lock);
-    state = CLOSED;
-}
-
-void SurfaceFlingerSynchro::Barrier::waitAndClose() 
-{
-    Mutex::Autolock _l(lock);
-    while (state == CLOSED) {
-        // we're about to wait, flush the binder command buffer
-        IPCThreadState::self()->flushCommands();
-        cv.wait(lock);
-    }
-    state = CLOSED;
-}
-
-status_t SurfaceFlingerSynchro::Barrier::waitAndClose(nsecs_t timeout) 
-{
-    Mutex::Autolock _l(lock);
-    while (state == CLOSED) {
-        // we're about to wait, flush the binder command buffer
-        IPCThreadState::self()->flushCommands();
-        int err = cv.waitRelative(lock, timeout);
-        if (err != 0)
-            return err;
-    }
-    state = CLOSED;
-    return NO_ERROR;
-}
-
-// ---------------------------------------------------------------------------
-
 SurfaceFlingerSynchro::SurfaceFlingerSynchro(const sp<ISurfaceComposer>& flinger)
     : mSurfaceComposer(flinger)
 {
 }
-
-SurfaceFlingerSynchro::SurfaceFlingerSynchro()
-{
-}
-
 SurfaceFlingerSynchro::~SurfaceFlingerSynchro()
 {
 }
@@ -99,24 +36,6 @@ status_t SurfaceFlingerSynchro::signal()
     return NO_ERROR;
 }
 
-status_t SurfaceFlingerSynchro::wait()
-{
-    mBarrier.waitAndClose();
-    return NO_ERROR;
-}
-
-status_t SurfaceFlingerSynchro::wait(nsecs_t timeout)
-{
-    if (timeout == 0)
-        return SurfaceFlingerSynchro::wait();
-    return mBarrier.waitAndClose(timeout);
-}
-
-void SurfaceFlingerSynchro::open()
-{
-    mBarrier.open();
-}
-
 // ---------------------------------------------------------------------------
 
 }; // namespace android