Author: Armin Rigo <[email protected]>
Branch:
Changeset: r939:657df7c4acdb
Date: 2014-03-03 12:36 +0100
http://bitbucket.org/pypy/stmgc/changeset/657df7c4acdb/
Log: More tweaks
diff --git a/c7/demo/demo_random.c b/c7/demo/demo_random.c
--- a/c7/demo/demo_random.c
+++ b/c7/demo/demo_random.c
@@ -22,10 +22,13 @@
struct node_s {
struct object_s hdr;
+ int sig;
long my_size;
nodeptr_t next;
};
+#define SIGNATURE 0x01234567
+
static sem_t done;
__thread stm_thread_local_t stm_thread_local;
@@ -225,6 +228,7 @@
sizeof(struct node_s) + 4096*70};
size_t size = sizes[get_rand(4)];
p = stm_allocate(size);
+ ((nodeptr_t)p)->sig = SIGNATURE;
((nodeptr_t)p)->my_size = size;
pop_roots();
/* reload_roots not necessary, all are old after start_transaction */
@@ -310,6 +314,8 @@
if (td.steps_left % 8 == 0)
fprintf(stdout, "#");
+ assert(p == NULL || ((nodeptr_t)p)->sig == SIGNATURE);
+
p = do_step(p);
if (p == (objptr_t)-1) {
@@ -351,6 +357,7 @@
stm_start_inevitable_transaction(&stm_thread_local);
for (i = 0; i < SHARED_ROOTS; i++) {
shared_roots[i] = stm_allocate(sizeof(struct node_s));
+ ((nodeptr_t)shared_roots[i])->sig = SIGNATURE;
((nodeptr_t)shared_roots[i])->my_size = sizeof(struct node_s);
STM_PUSH_ROOT(stm_thread_local, shared_roots[i]);
}
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