proc_test: reuse the same stack and memory array of the scheduling test during preemp...

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3230 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/kern/proc_test.c b/bertos/kern/proc_test.c
index 63123237f2a5a6944985e79533151b47438a8888..46a057f468a665a3a954df164d4d9ce5609fec17 100644 (file)
--- a/bertos/kern/proc_test.c
+++ b/bertos/kern/proc_test.c
@@ -90,7 +90,7 @@ static unsigned int done[TASKS];
 #define DELAY  5
 
 // Define process stacks for test.
-static cpu_stack_t worker_stack[TASKS][WORKER_STACK_SIZE / sizeof(cpu_stack_t)];
+static PROC_DEFINE_STACK(worker_stack, TASKS * WORKER_STACK_SIZE);
 
 static int prime_numbers[] =
 {
@@ -125,10 +125,12 @@ static int worker_test(void)
        kputs("Run Proc test..\n");
        for (i = 0; i < TASKS; i++)
        {
+               name[i][0] = '\0';
                snprintf(&name[i][0], sizeof(name[i]), "worker_%zd", i + 1);
                name[i][sizeof(name) - 1] = '\0';
                proc_new_with_name(name[i], worker, (iptr_t)(i + 1),
-                               WORKER_STACK_SIZE, &worker_stack[i][0]);
+                               WORKER_STACK_SIZE,
+                               (cpu_stack_t *)((size_t)&worker_stack + WORKER_STACK_SIZE * i));
        }
        kputs("> Main: Processes started\n");
        while (1)
@@ -151,16 +153,12 @@ static int worker_test(void)
 /* Time to run each preemptible thread (in seconds) */
 #define TIME   10
 
-static char preempt_name[TASKS][32];
-
 static cpu_atomic_t barrier[TASKS];
 static cpu_atomic_t main_barrier;
 
 static unsigned int preempt_counter[TASKS];
 static unsigned int preempt_done[TASKS];
 
-static cpu_stack_t preempt_worker_stack[TASKS][WORKER_STACK_SIZE / sizeof(cpu_stack_t)];
-
 static void preempt_worker(void)
 {
        ssize_t pid = (ssize_t)proc_currentUserData();
@@ -203,11 +201,13 @@ static int preempt_worker_test(void)
        kputs("Run Preemption test..\n");
        for (i = 0; i < TASKS; i++)
        {
-               snprintf(&preempt_name[i][0], sizeof(preempt_name[i]),
+               name[i][0] = '\0';
+               snprintf(&name[i][0], sizeof(name[i]),
                                "preempt_worker_%zd", i + 1);
-               preempt_name[i][sizeof(preempt_name) - 1] = '\0';
-               proc_new_with_name(preempt_name[i], preempt_worker, (iptr_t)(i + 1),
-                               WORKER_STACK_SIZE, &preempt_worker_stack[i][0]);
+               name[i][sizeof(name) - 1] = '\0';
+               proc_new_with_name(name[i], preempt_worker, (iptr_t)(i + 1),
+                               WORKER_STACK_SIZE,
+                               (cpu_stack_t *)((size_t)&worker_stack + WORKER_STACK_SIZE * i));
        }
        kputs("> Main: Processes created\n");
        /* Synchronize on start */