--- a/src/parallel_execution/context.h	Mon Jan 23 20:00:46 2017 +0900
+++ b/src/parallel_execution/context.h	Tue Jan 24 09:19:58 2017 +0900
@@ -36,13 +36,13 @@
 
 #define ALLOC(context, t) (&ALLOCATE(context, t)->t)
 
-#define ALLOC_ARRY(context, dseg, size) ({\
+#define ALLOC_ARRAY(context, dseg, len) ({\
     struct Meta* meta = (struct Meta*)context->heap;\
     context->heap += sizeof(struct Meta);\
     union Data* data = context->heap; \
-    context->heap += sizeof(struct t)*size; \
+    context->heap += sizeof(struct dseg)*len; \
     meta->type = D_##dseg; \
-    meta->size = size; \
+    meta->size = len; \
     data; })
 
 #define GET_TYPE(dseg) ({ \
@@ -107,6 +107,7 @@
         int cpu;
         int gpu;
         int io;
+        int maxCPU;
     } TaskManager;
     struct TaskManagerImpl {
         int numWorker;