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sync with w3m-0.2.2-inu-1.1/gc

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This commit is contained in:
Fumitoshi UKAI
2001-12-20 00:37:29 +00:00
parent e92622a345
commit 548b9dd8db
54 changed files with 1604 additions and 473 deletions
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14
gc/mark.c
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@@ -838,7 +838,7 @@ long GC_markers = 2; /* Normally changed by thread-library- */
/* -specific code. */
/* Mark using the local mark stack until the global mark stack is empty */
/* and ther are no active workers. Update GC_first_nonempty to reflect */
/* and there are no active workers. Update GC_first_nonempty to reflect */
/* progress. */
/* Caller does not hold mark lock. */
/* Caller has already incremented GC_helper_count. We decrement it, */
@@ -918,7 +918,7 @@ void GC_mark_local(mse *local_mark_stack, int id)
return;
}
/* else there's something on the stack again, or */
/* another help may push something. */
/* another helper may push something. */
GC_active_count++;
GC_ASSERT(GC_active_count > 0);
GC_release_mark_lock();
@@ -950,8 +950,10 @@ void GC_do_parallel_mark()
GC_acquire_mark_lock();
GC_ASSERT(I_HOLD_LOCK());
GC_ASSERT(!GC_help_wanted);
GC_ASSERT(GC_active_count == 0);
/* This could be a GC_ASSERT, but it seems safer to keep it on */
/* all the time, especially since it's cheap. */
if (GC_help_wanted || GC_active_count != 0 || GC_helper_count != 0)
ABORT("Tried to start parallel mark in bad state");
# ifdef PRINTSTATS
GC_printf1("Starting marking for mark phase number %lu\n",
(unsigned long)GC_mark_no);
@@ -1374,11 +1376,11 @@ ptr_t cold_gc_frame;
return;
}
# ifdef STACK_GROWS_DOWN
GC_push_all_eager(bottom, cold_gc_frame);
GC_push_all(cold_gc_frame - sizeof(ptr_t), top);
GC_push_all_eager(bottom, cold_gc_frame);
# else /* STACK_GROWS_UP */
GC_push_all_eager(cold_gc_frame, top);
GC_push_all(bottom, cold_gc_frame + sizeof(ptr_t));
GC_push_all_eager(cold_gc_frame, top);
# endif /* STACK_GROWS_UP */
} else {
GC_push_all_eager(bottom, top);