From 8e40e83ff34ee1fa8434f274b9159f43dbdafef8 Mon Sep 17 00:00:00 2001
From: Per Hedbor <ph@opera.com>
Date: Mon, 1 Sep 1997 16:13:50 +0200
Subject: [PATCH] Fixed the unlocking/locking order. Sometimes a deadlock
occured.
Rev: lib/modules/Thread.pmod:1.8
---
lib/modules/Thread.pmod | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/modules/Thread.pmod b/lib/modules/Thread.pmod
index 0bdd21a9a2..a337ad18ce 100644
--- a/lib/modules/Thread.pmod
+++ b/lib/modules/Thread.pmod
@@ -52,6 +52,7 @@ class Queue {
object key=lock::lock();
while(!size()) r_cond::wait(key);
tmp=buffer[r_ptr++];
+ key=0;
return tmp;
}
@@ -67,6 +68,7 @@ class Queue {
}
buffer[w_ptr]=v;
w_ptr++;
+ key=0; // Must free this one _before_ the signal...
r_cond::signal();
}
};
--
GitLab