Package org.antlr.v4.test.runtime.java.api.perf.jmh

Class ParseLoop

java.lang.Object

org.antlr.v4.test.runtime.java.api.perf.jmh.ParseLoop

public final class ParseLoop
extends Object

Tight parse loop for throughput A/B and async-profiler. Avoids Maven exec:java per-iteration overhead that inflates ComparativeParseHarness cells.

   java -Xms2g -Xmx2g -XX:+UseG1GC -cp ... \
     org.antlr.v4.test.runtime.java.api.perf.jmh.ParseLoop \
     serial|parallel|sll|profiling [seconds] [threads]
 

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ParseLoop()

Method Summary

Modifier and Type	Method	Description
static void	main(String[] args)
private static ParseWorkload.Stats	runOnce(List<CorpusLoader.SourceFile> files, ParseWorkload.PredictionStrategy strategy, boolean parallel, int threads)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ParseLoop

private ParseLoop()

Method Details

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception

runOnce

private static ParseWorkload.Stats runOnce(List<CorpusLoader.SourceFile> files,
 ParseWorkload.PredictionStrategy strategy,
 boolean parallel,
 int threads)
                                    throws Exception

Throws:

Exception