1 files changed, 63 insertions, 0 deletions
diff --git a/src/mem/ruby/common/Consumer.cc b/src/mem/ruby/common/Consumer.cc
new file mode 100644
index 000000000..a81396217
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+++ b/src/mem/ruby/common/Consumer.cc
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2012 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "mem/ruby/common/Consumer.hh"
+#include "mem/ruby/common/Global.hh"
+#include "mem/ruby/system/System.hh"
+
+void
+Consumer::scheduleEvent(Time timeDelta)
+{
+    scheduleEvent(g_system_ptr, timeDelta);
+}
+
+void
+Consumer::scheduleEvent(EventManager *em, Time timeDelta)
+{
+    scheduleEventAbsolute(em, timeDelta + g_system_ptr->getTime());
+}
+
+void
+Consumer::scheduleEventAbsolute(Time timeAbs)
+{
+    scheduleEventAbsolute(g_system_ptr, timeAbs);
+}
+
+void
+Consumer::scheduleEventAbsolute(EventManager *em, Time timeAbs)
+{
+    Tick evt_time = timeAbs * g_system_ptr->getClock();
+    if (!alreadyScheduled(evt_time)) {
+        // This wakeup is not redundant
+        ConsumerEvent *evt = new ConsumerEvent(this);
+        assert(timeAbs > g_system_ptr->getTime());
+
+        em->schedule(evt, evt_time);
+        insertScheduledWakeupTime(evt_time);
+    }
+}