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antlr
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reorg workers

This commit is contained in:
Terence Parr 2012-07-29 13:45:41 -07:00
parent 9bcfc83678
commit c97f36bd89
1 changed files with 22 additions and 11 deletions
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33
tool/playground/TestJavaLR.java
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@ -54,21 +54,26 @@ class TestJavaLR {
public static boolean bail = false;
public static boolean x2 = false;
public static boolean threaded = false;
public static long parserStart;
public static long parserStop;
// public static long parserStart;
// public static long parserStop;
public static Worker[] workers = new Worker[3];
public static CyclicBarrier barrier;
public static class Worker implements Runnable {
public long parserStart;
public long parserStop;
List<String> files;
public Worker(List<String> files) {
this.files = files;
}
@Override
public void run() {
parserStart = System.currentTimeMillis();
for (String f : files) {
parseFile(f);
}
parserStop = System.currentTimeMillis();
try {
barrier.await();
}
@ -128,7 +133,7 @@ class TestJavaLR {
}
public static void doFiles(List<String> files) throws Exception {
parserStart = System.currentTimeMillis();
// parserStart = System.currentTimeMillis();
// lexerTime = 0;
if ( threaded ) {
barrier = new CyclicBarrier(3,new Runnable() {
@ -139,12 +144,12 @@ class TestJavaLR {
int chunkSize = files.size() / 3; // 10/3 = 3
int p1 = chunkSize; // 0..3
int p2 = 2 * chunkSize; // 4..6, then 7..10
Worker w1 = new Worker(files.subList(0,p1+1));
Worker w2 = new Worker(files.subList(p1+1,p2+1));
Worker w3 = new Worker(files.subList(p2+1,files.size()));
new Thread(w1).start();
new Thread(w2).start();
new Thread(w3).start();
workers[0] = new Worker(files.subList(0,p1+1));
workers[1] = new Worker(files.subList(p1+1,p2+1));
workers[2] = new Worker(files.subList(p2+1,files.size()));
new Thread(workers[0]).start();
new Thread(workers[1]).start();
new Thread(workers[2]).start();
}
else {
for (String f : files) {
@ -155,9 +160,15 @@ class TestJavaLR {
}
private static void report() {
parserStop = System.currentTimeMillis();
// parserStop = System.currentTimeMillis();
// System.out.println("Lexer total time " + lexerTime + "ms.");
System.out.println("Total lexer+parser time " + (parserStop - parserStart) + "ms.");
long time = 0;
for (Worker w : workers) {
long wtime = w.parserStop - w.parserStart;
time += wtime;
System.out.println("worker time " + wtime + "ms.");
}
System.out.println("Total lexer+parser time " + time + "ms.");
System.out.println("finished parsing OK");
System.out.println(LexerATNSimulator.ATN_failover+" lexer failovers");