Author: Armin Rigo <ar...@tunes.org>
Branch:
Changeset: r1646:cc001ffe20bb
Date: 2015-02-23 16:30 +0100
http://bitbucket.org/pypy/stmgc/changeset/cc001ffe20bb/
Log: Add some dprints
diff --git a/c7/stm/extra.c b/c7/stm/extra.c
--- a/c7/stm/extra.c
+++ b/c7/stm/extra.c
@@ -6,9 +6,12 @@
static long register_callbacks(stm_thread_local_t *tl,
void *key, void callback(void *), long index)
{
+ dprintf(("register_callbacks: tl=%p key=%p callback=%p index=%ld\n",
+ tl, key, callback, index));
if (tl->associated_segment_num == -1) {
/* check that the provided thread-local is really running a
transaction, and do nothing otherwise. */
+ dprintf((" NOT IN TRANSACTION\n"));
return -1;
}
/* The tl was only here to check that. We're really using
@@ -20,6 +23,7 @@
if (STM_PSEGMENT->transaction_state != TS_REGULAR) {
/* ignore callbacks if we're in an inevitable transaction
(which cannot abort) */
+ dprintf((" STATE = %d\n", (int)STM_PSEGMENT->transaction_state));
assert(STM_PSEGMENT->transaction_state == TS_INEVITABLE);
return -1;
}
@@ -29,11 +33,13 @@
if (callback == NULL) {
/* double-unregistering works, but return 0 */
- return tree_delete_item(callbacks, (uintptr_t)key);
+ long res = tree_delete_item(callbacks, (uintptr_t)key);
+ dprintf((" DELETED %ld\n", res));
+ return res;
}
else {
/* double-registering the same key will crash */
- dprintf(("register_callbacks: tl=%p key=%p callback=%p index=%ld\n",
tl, key, callback, index));
+ dprintf((" INSERTING\n"));
tree_insert(callbacks, (uintptr_t)key, (uintptr_t)callback);
return 1;
}
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