From cffe02bb9689114c3dd741876139ce9a60bba273 Mon Sep 17 00:00:00 2001
From: Adam Megacz <adam@megacz.com>
Date: Sat, 22 Aug 2009 14:33:06 -0700
Subject: [PATCH] add InterpreterDock.dumpState()

---
 .../fleet/interpreter/InterpreterDock.java         |   48 ++++++++++++++++++--
 1 file changed, 45 insertions(+), 3 deletions(-)

diff --git a/src/edu/berkeley/fleet/interpreter/InterpreterDock.java b/src/edu/berkeley/fleet/interpreter/InterpreterDock.java
index c2d3ed6..a08531c 100644
--- a/src/edu/berkeley/fleet/interpreter/InterpreterDock.java
+++ b/src/edu/berkeley/fleet/interpreter/InterpreterDock.java
@@ -2,6 +2,7 @@ package edu.berkeley.fleet.interpreter;
 import java.util.*;
 import edu.berkeley.fleet.two.*;
 import edu.berkeley.fleet.api.*;
+import edu.berkeley.sbp.util.ANSI;
 
 /** anything that has a source (instruction horn) address on the switch fabric */
 class InterpreterDock extends FleetTwoDock {
@@ -21,14 +22,16 @@ class InterpreterDock extends FleetTwoDock {
     boolean         torpedoWaiting = false;
     boolean         flushing = false;
 
-    Queue<Instruction> instructions = new LinkedList<Instruction>();
-    Queue<Packet> dataPackets = new LinkedList<Packet>();
+    LinkedList<Instruction> instructions = new LinkedList<Instruction>();
+    LinkedList<Packet> dataPackets = new LinkedList<Packet>();
 
     // HACK
-    private Queue<Instruction> instructionsBackedUpIntoSwitchFabric = new LinkedList<Instruction>();
+    private LinkedList<Instruction> instructionsBackedUpIntoSwitchFabric = new LinkedList<Instruction>();
 
     boolean dataReadyForShip = false;
     boolean readyForDataFromShip = true;
+
+    // FIXME: should be a BitVector
     long dataFromShip;
     boolean flagCFromShip;
 
@@ -273,4 +276,43 @@ class InterpreterDock extends FleetTwoDock {
         dataFromShip = data;
         flagCFromShip = pending_flag_c;
     }
+
+
+    // Debugging //////////////////////////////////////////////////////////////////////////////
+
+    public void dumpState() {
+        if (instructions.size()==0 &&
+            dataPackets.size()==0 &&
+            instructionsBackedUpIntoSwitchFabric.size()==0 &&
+            !requeueStageHasTailInstruction &&
+            !requeueStageInCirculatingState &&
+            !torpedoWaiting &&
+            !flushing &&
+            !dataReadyForShip &&
+            readyForDataFromShip)
+            return;
+        System.out.println("state of "+ANSI.green(this)+": "+
+                           (ilc==1?"":("[ilc="+(ilc==-1 ? "*" : (ilc+""))+"] "))+
+                           (olc==1?"":("[olc="+olc+"] "))+
+                           (flag_a?"[a] ":"")+
+                           (flag_b?"[b] ":"")+
+                           (flag_c?"[c] ":"")+
+                           (flag_d?"[d] ":"")+
+                           (requeueStageInCirculatingState?"[recirculating] ":"")+
+                           (requeueStageHasTailInstruction?"[tail waiting] ":"")+
+                           (torpedoWaiting?"[torpedo waiting] ":"")+
+                           (flushing?"[flushing] ":"")
+                           );
+        if (!readyForDataFromShip)
+            System.out.println(ANSI.cyan("  ship has proffered: " + dataFromShip));
+        if (dataReadyForShip)
+            System.out.println(ANSI.cyan("  waiting for ship to accept: " + dataLatch.toLong()));
+        for(Instruction i : instructions)
+            System.out.println(ANSI.red("  "+i));
+        for(Instruction i : instructionsBackedUpIntoSwitchFabric)
+            System.out.println(ANSI.red(ANSI.bold("  "+i+" BACKED UP")));
+        for(Packet p : dataPackets)
+            System.out.println(ANSI.cyan("  "+p));
+    }
+
 }
-- 
1.7.10.4