Changeset 09f357ec for libcfa/src/concurrency/coroutine.hfa

Timestamp:

Feb 4, 2020, 11:29:11 AM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

4f7b418

Parents:

5cdeecd

Message:

Optim : coroutine and thread creation no-longer uses polymorphic call, leading to significant speedup. Breaks Arm support

File:

• libcfa/src/concurrency/coroutine.hfa (modified) (2 diffs)

libcfa/src/concurrency/coroutine.hfa

@@ -61 +61 @@
 // Start coroutine routines
 extern "C" {
-      forall(dtype T | is_coroutine(T))
-      void CtxInvokeCoroutine(T * this);
+        void CtxInvokeCoroutine(void (*main)(void *), void * this);
 
-      forall(dtype T | is_coroutine(T))
-      void CtxStart(T * this, void ( *invoke)(T *));
+        forall(dtype T)
+        void CtxStart(void (*main)(T &), struct coroutine_desc * cor, T & this, void (*invoke)(void (*main)(void *), void *));
 
         extern void _CtxCoroutine_Unwind(struct _Unwind_Exception * storage, struct coroutine_desc *) __attribute__ ((__noreturn__));
@@ -129 +128 @@
 
         if( unlikely(dst->context.SP == 0p) ) {
+                TL_GET( this_thread )->curr_cor = dst;
                 __stack_prepare(&dst->stack, 65000);
-                CtxStart(&cor, CtxInvokeCoroutine);
+                CtxStart(main, dst, cor, CtxInvokeCoroutine);
+                TL_GET( this_thread )->curr_cor = src;
         }