[m5-dev] changeset in m5: eventq: Add some debugging code to the eventq.

[Nathan Binkert]

changeset a7ce656e32a0 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=a7ce656e32a0
description:
        eventq: Add some debugging code to the eventq.

diffstat:

1 file changed, 1 insertion(+)
src/sim/eventq.hh |    1 +

diffs (62 lines):

diff -r 7434b2271b0c -r a7ce656e32a0 src/sim/eventq.cc
--- a/src/sim/eventq.cc Mon Dec 08 07:16:40 2008 -0800
+++ b/src/sim/eventq.cc Mon Dec 08 07:17:48 2008 -0800
@@ -59,6 +59,7 @@
 
 Event::~Event()
 {
+    assert(!scheduled());
 }
 
 const std::string
diff -r 7434b2271b0c -r a7ce656e32a0 src/sim/eventq.hh
--- a/src/sim/eventq.hh Mon Dec 08 07:16:40 2008 -0800
+++ b/src/sim/eventq.hh Mon Dec 08 07:17:48 2008 -0800
@@ -77,6 +77,9 @@
     static const FlagsType AutoSerialize = 0x0008;
     static const FlagsType IsExitEvent   = 0x0010;
     static const FlagsType IsMainQueue   = 0x0020;
+#ifdef EVENTQ_DEBUG
+    static const FlagsType Initialized   = 0xf000;
+#endif
 
   private:
     // The event queue is now a linked list of linked lists.  The
@@ -245,6 +248,7 @@
         queue = NULL;
 #endif
 #ifdef EVENTQ_DEBUG
+        flags.set(Initialized);
         whenCreated = curTick;
         whenScheduled = 0;
 #endif
@@ -469,6 +473,9 @@
 {
     assert(when >= curTick);
     assert(!event->scheduled());
+#ifdef EVENTQ_DEBUG
+    assert((event->flags & Event::Initialized) == Event::Initialized);
+#endif
 
     event->setWhen(when, this);
     insert(event);
@@ -486,6 +493,9 @@
 EventQueue::deschedule(Event *event)
 {
     assert(event->scheduled());
+#ifdef EVENTQ_DEBUG
+    assert((event->flags & Event::Initialized) == Event::Initialized);
+#endif
 
     remove(event);
 
@@ -504,6 +514,9 @@
 {
     assert(when >= curTick);
     assert(always || event->scheduled());
+#ifdef EVENTQ_DEBUG
+    assert((event->flags & Event::Initialized) == Event::Initialized);
+#endif
 
     if (event->scheduled())
         remove(event);
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