Fix task scanner to use new Julia API call

rbehrends · fingolfin · commit fc3e4a5ebb39 · 2018-10-08T13:25:52.000+02:00
diff --git a/src/julia_gc.c b/src/julia_gc.c
@@ -529,8 +529,11 @@ void GapRootScanner(int full)
 
 void GapTaskScanner(jl_task_t * task, int root_task)
 {
-    if (task->stkbuf) {
-        TryMarkRange(task->stkbuf, (char *)task->stkbuf + task->bufsz);
+    size_t size;
+    int    tid;
+    void * stack = jl_task_stack_buffer(task, &size, &tid);
+    if (stack && tid < 0) {
+        TryMarkRange(stack, (char *)stack + size);
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -529,8 +529,11 @@ void GapRootScanner(int full)`
`529`	`529`
`530`	`530`	`void GapTaskScanner(jl_task_t * task, int root_task)`
`531`	`531`	`{`
`532`		`- if (task->stkbuf) {`
`533`		`- TryMarkRange(task->stkbuf, (char *)task->stkbuf + task->bufsz);`
	`532`	`+ size_t size;`
	`533`	`+ int tid;`
	`534`	`+ void * stack = jl_task_stack_buffer(task, &size, &tid);`
	`535`	`+ if (stack && tid < 0) {`
	`536`	`+ TryMarkRange(stack, (char *)stack + size);`
`534`	`537`	`}`
`535`	`538`	`}`
`536`	`539`