--- a/src/parallel_execution/LockImpl.cbc	Thu Jan 16 15:11:11 2020 +0900
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,86 +0,0 @@
-#include "../context.h"
-#interface "Queue.h"
-#interface "Atomic.h"
-#interface "Lock.h"
-#interface "Worker.h"
-#interface "TaskManager.h"
-
-Lock* createLockImpl(struct Context* context) {
-    struct Lock* lock = new Lock();
-    struct LockImpl* lockImpl = new LockImpl();
-    lockImpl->lock = NULL;
-    lockImpl->waitThreadQueue = createSynchronizedQueue(context);
-    lockImpl->atomic = createAtomicReference(context);
-    lock->lock = (union Data*)lockImpl;
-    lock->doLock = C_doLockLockImpl;
-    lock->doUnlock = C_doUnlockLockImpl;
-    return lock;
-}
-
-__code doLockLockImpl(struct LockImpl* lock, __code next(...)) {
-    struct Atomic* atomic = lock->atomic;
-    goto atomic->checkAndSet(&lock->lock, NULL, 1, doLockLockImpl1, doLockLockImpl2);
-}
-
-__code doLockLockImpl1(struct LockImpl* lock, __code next(...)) {
-    lock->lockContext = context;
-    goto next(...);
-}
-
-__code doLockLockImpl2(struct LockImpl* lock, __code next(...)) {
-    struct Queue* queue = lock->waitThreadQueue;
-    context->next= C_doLockLockImpl;
-    printf("Put task\n");
-    goto queue->put(context, doLockLockImpl3);
-}
-
-__code doLockLockImpl3(struct LockImpl* lock, struct Worker* worker, __code next(...)) {
-    goto worker->taskReceive(); // goto shceduler
-}
-
-__code doLockLockImpl3_stub(struct Context* context) {
-    // switch worker context
-    struct Context* workerContext = context->worker->worker->CPUWorker.context;
-    LockImpl* lockImpl = (LockImpl*)GearImpl(context, Lock, lock);
-    goto doLockLockImpl3(workerContext,
-            lockImpl,
-            context->worker,
-            Gearef(context, Lock)->next);
-}
-
-__code doUnlockLockImpl(struct LockImpl* lock, __code next(...)) {
-    if (lock->lockContext == context) {
-        struct Atomic* atomic = lock->atomic;
-        goto atomic->checkAndSet(&lock->lock, 1, NULL, doUnlockLockImpl1, doUnlockLockImpl);
-    }
-    goto next(...);
-}
-
-__code doUnlockLockImpl1(struct LockImpl* lock, __code next(...)) {
-    struct Queue* queue = lock->waitThreadQueue;
-    goto queue->isEmpty(doUnlockLockImpl2, doUnlockLockImpl4);
-}
-
-__code doUnlockLockImpl2(struct LockImpl* lock, __code next(...)) {
-    struct Queue* queue = lock->waitThreadQueue;
-    printf("%p: Take task\n", lock);
-    goto queue->take(doUnlockLockImpl3);
-}
-
-__code doUnlockLockImpl3(struct LockImpl* lock, struct Context* waitTask, __code next(...)) {
-    struct TaskManager* taskManager = waitTask->taskManager;
-    goto taskManager->spawn(waitTask, next(...)); //notify
-}
-
-__code doUnlockLockImpl3_stub(struct Context* context) {
-    LockImpl* lockImpl = (LockImpl*)GearImpl(context, Lock, lock);
-    struct Context* waitTask = &Gearef(context, Queue)->data->Context;
-    goto doUnlockLockImpl3(context,
-            lockImpl,
-            waitTask,
-            Gearef(context, Lock)->next);
-}
-
-__code doUnlockLockImpl4(struct LockImpl* lock, __code next(...)) {
-    goto next(...);
-}