From c02fad0746e9744ca2e406054b1846973fa490b3 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Thu, 27 Aug 2015 18:46:16 +0200
Subject: yyy interesting

---
 vm/memory_object.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/vm/memory_object.c b/vm/memory_object.c
index 44f21c5..3000d1e 100644
--- a/vm/memory_object.c
+++ b/vm/memory_object.c
@@ -470,9 +470,10 @@ memory_object_lock_result_t memory_object_lock_page(
 	 *	wired, then give up.
 	 */
 
-	if (m->busy)
+	if (m->busy) {
+		printf("busy MEMORY_OBJECT_LOCK_RESULT_MUST_BLOCK\n");
 		return(MEMORY_OBJECT_LOCK_RESULT_MUST_BLOCK);
-
+	}
 	assert(!m->fictitious);
 
 	if (m->wire_count != 0) {
@@ -515,7 +516,7 @@ memory_object_lock_result_t memory_object_lock_page(
 
 			return(MEMORY_OBJECT_LOCK_RESULT_DONE);
 		}
-
+		printf("wired MEMORY_OBJECT_LOCK_RESULT_MUST_BLOCK\n");
 		return(MEMORY_OBJECT_LOCK_RESULT_MUST_BLOCK);
 	}
 
@@ -792,6 +793,7 @@ MACRO_END
 
 			PAGE_ASSERT_WAIT(m, FALSE);
 			vm_object_unlock(object);
+			//Debugger("about to block");
 			thread_block((void (*)()) 0);
 			vm_object_lock(object);
 			continue;
-- 
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