Changeset 69a61d2 for libcfa/src/concurrency/kernel.cfa

Timestamp:

Apr 9, 2019, 10:15:34 AM (5 years ago)

Author:

tdelisle <tdelisle@…>

Branches:

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

Children:

e8e457e

Parents:

e3a5a73

Message:

coroutine and thread no longer store stack size

File:

• libcfa/src/concurrency/kernel.cfa (modified) (4 diffs)

libcfa/src/concurrency/kernel.cfa

@@ -69 +69 @@
 struct current_stack_info_t {
         __stack_t * storage;            // pointer to stack object
-        unsigned int size;              // size of stack
         void *base;                             // base of stack
         void *limit;                    // stack grows towards stack limit
@@ -82 +81 @@
         rlimit r;
         getrlimit( RLIMIT_STACK, &r);
-        this.size = r.rlim_cur;
-
-        this.limit = (void *)(((intptr_t)this.base) - this.size);
+        size_t size = r.rlim_cur;
+
+        this.limit = (void *)(((intptr_t)this.base) - size);
         this.context = &storage_mainThreadCtx;
 }
@@ -95 +94 @@
         stack.storage = info->storage;
         with(*stack.storage) {
-                size      = info->size;
                 limit     = info->limit;
                 base      = info->base;
@@ -370 +368 @@
 
         // context switch to specified coroutine
+        verify( dst->context.SP );
         CtxSwitch( &src->context, &dst->context );
         // when CtxSwitch returns we are back in the src coroutine