From 69daebdf66bb6a253dcd2241735a75ef7fe40754 Mon Sep 17 00:00:00 2001
From: Leonora Tindall <nora@nora.codes>
Date: Sun, 6 Oct 2019 22:53:16 -0500
Subject: [PATCH] Use a larger size of array with smaller values

This better illustrates the concurrent behavior
---
 .idea/workspace.xml | 21 +++++++++------------
 src/Main.java       |  7 ++++---
 2 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 6e5e559..ab43452 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,9 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="3da8c399-6d50-4f60-937d-4daa7aad4637" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/src/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Main.java" afterDir="false" />
-    </list>
+    <list default="true" id="3da8c399-6d50-4f60-937d-4daa7aad4637" name="Default Changelist" comment="" />
     <ignored path="$PROJECT_DIR$/out/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
@@ -20,8 +18,8 @@
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/src/Main.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="259">
-              <caret line="54" selection-start-line="54" selection-end-line="54" />
+            <state relative-caret-position="356">
+              <caret line="85" column="30" selection-start-line="85" selection-start-column="30" selection-end-line="85" selection-end-column="30" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -101,16 +99,15 @@
       <option name="number" value="Default" />
       <option name="presentableId" value="Default" />
       <updated>1570414923071</updated>
-      <workItem from="1570414924458" duration="2937000" />
+      <workItem from="1570414924458" duration="3727000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="2937000" />
+    <option name="totallyTimeSpent" value="3727000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="11" y="-6" width="1898" height="1051" extended-state="6" />
-    <editor active="true" />
     <layout>
       <window_info id="Designer" />
       <window_info id="UI Designer" />
@@ -119,12 +116,12 @@
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info anchor="bottom" id="Docker" show_stripe_button="false" />
       <window_info anchor="bottom" id="Version Control" />
-      <window_info anchor="bottom" id="Terminal" weight="0.3290461" />
+      <window_info active="true" anchor="bottom" id="Terminal" visible="true" weight="0.3290461" />
       <window_info anchor="bottom" id="Event Log" side_tool="true" />
       <window_info anchor="bottom" id="Messages" weight="0.3290461" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" />
-      <window_info active="true" anchor="bottom" id="Run" order="2" visible="true" weight="0.3290461" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.3290461" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -143,8 +140,8 @@
   <component name="editorHistoryManager">
     <entry file="file://$PROJECT_DIR$/src/Main.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="259">
-          <caret line="54" selection-start-line="54" selection-end-line="54" />
+        <state relative-caret-position="356">
+          <caret line="85" column="30" selection-start-line="85" selection-start-column="30" selection-end-line="85" selection-end-column="30" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>
diff --git a/src/Main.java b/src/Main.java
index db8a3ea..3a36cc5 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -6,7 +6,7 @@ import java.util.ArrayList;
 import java.util.concurrent.atomic.AtomicInteger;
 
 public class Main {
-    static int SIZE = 4;
+    static int SIZE = 40;
     int [][] a;
     int [][] b;
     int [][] c;
@@ -32,12 +32,12 @@ public class Main {
 
         for (int row = 0; row < SIZE; row++) {
             for (int col = 0; col < SIZE; col++) {
-                a[row][col] = random.nextInt(10);
+                a[row][col] = random.nextInt(2);
             }
         }
         for (int row = 0; row < SIZE; row++) {
             for (int col = 0; col < SIZE; col++) {
-                b[row][col] = random.nextInt(10);
+                b[row][col] = random.nextInt(2);
             }
         }
 
@@ -48,6 +48,7 @@ public class Main {
                 workingOn.set(0, workingOn.get(0) + 1);
                 System.out.println("Start thread " + row);
                 new Thread(new Worker(row)).start();
+                Thread.yield();
             }
         }
                 while (workingOn.get(0) + workingOn.get(1) != 0) {