diogo/yap-6.3
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fix deadlock

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This commit is contained in:
Vítor Santos Costa 2014-06-12 01:24:10 +01:00
parent d73793de63
commit ba6d46578b
1 changed files with 2 additions and 2 deletions
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4
C/heapgc.c
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@ -111,7 +111,7 @@ gc_growtrail(int committed, tr_fr_ptr begsTR, cont *old_cont_top0 USES_REGS)
/* ask for double the size */ /* ask for double the size */
sz = 2*sz; sz = 2*sz;
if (!Yap_growtrail(sz, TRUE)) { if (!Yap_locked_growtrail(sz, TRUE)) {
#ifdef EASY_SHUNTING #ifdef EASY_SHUNTING
if (begsTR) { if (begsTR) {
LOCAL_sTR = (tr_fr_ptr)old_cont_top0; LOCAL_sTR = (tr_fr_ptr)old_cont_top0;
@ -386,7 +386,7 @@ static void
check_pr_trail(tr_fr_ptr trp USES_REGS) check_pr_trail(tr_fr_ptr trp USES_REGS)
{ {
if ((tr_fr_ptr)LOCAL_TrailTop-TR < 1024) { if ((tr_fr_ptr)LOCAL_TrailTop-TR < 1024) {
if (!Yap_growtrail(0, TRUE) || TRUE) { if (!Yap_locked_growtrail(0, TRUE) || TRUE) {
/* could not find more trail */ /* could not find more trail */
save_machine_regs(); save_machine_regs();
siglongjmp(LOCAL_gc_restore, 2); siglongjmp(LOCAL_gc_restore, 2);