From: Simon Marlow <marlowsd@gmail.com>
Date: Mon, 23 Nov 2009 10:19:18 +0000 (+0000)
Subject: add a couple of assertions
X-Git-Tag: 2010-03-16~244
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=21146fa414558ee31b08b14792feed71778bccdf

add a couple of assertions
---

diff --git a/rts/RaiseAsync.c b/rts/RaiseAsync.c
index 5a6f8c9..c8a3856 100644
--- a/rts/RaiseAsync.c
+++ b/rts/RaiseAsync.c
@@ -150,6 +150,8 @@ throwTo (Capability *cap,	// the Capability we hold
 {
     StgWord status;
 
+    ASSERT(target != END_TSO_QUEUE);
+
     // follow ThreadRelocated links in the target first
     while (target->what_next == ThreadRelocated) {
 	target = target->_link;
@@ -169,6 +171,8 @@ retry:
     debugTrace(DEBUG_sched, "throwTo: retrying...");
 
 check_target:
+    ASSERT(target != END_TSO_QUEUE);
+
     // Thread already dead?
     if (target->what_next == ThreadComplete 
 	|| target->what_next == ThreadKilled) {