From 3a5f6860a705fcb5e17dd2c8ba219e41ed00b769 Mon Sep 17 00:00:00 2001
From: Joao Duarte <jsvduarte@gmail.com>
Date: Tue, 30 Jun 2020 12:06:40 +0100
Subject: [PATCH] fix tests related to compiler cache due to reduced class
 generation

---
 .../logstash/config/ir/compiler/ComputeStepSyntaxElement.java | 1 -
 .../java/org/logstash/config/ir/CompiledPipelineTest.java     | 4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/logstash-core/src/main/java/org/logstash/config/ir/compiler/ComputeStepSyntaxElement.java b/logstash-core/src/main/java/org/logstash/config/ir/compiler/ComputeStepSyntaxElement.java
index 9de1b8d18..42541f2a5 100644
--- a/logstash-core/src/main/java/org/logstash/config/ir/compiler/ComputeStepSyntaxElement.java
+++ b/logstash-core/src/main/java/org/logstash/config/ir/compiler/ComputeStepSyntaxElement.java
@@ -101,7 +101,6 @@ public final class ComputeStepSyntaxElement<T extends Dataset> {
     public static void cleanClassCache() {
         synchronized (COMPILER) {
             CLASS_CACHE.clear();
-            COMPILER.setParentClassLoader(null);
         }
     }
 
diff --git a/logstash-core/src/test/java/org/logstash/config/ir/CompiledPipelineTest.java b/logstash-core/src/test/java/org/logstash/config/ir/CompiledPipelineTest.java
index 11417de37..d4851926f 100644
--- a/logstash-core/src/test/java/org/logstash/config/ir/CompiledPipelineTest.java
+++ b/logstash-core/src/test/java/org/logstash/config/ir/CompiledPipelineTest.java
@@ -615,12 +615,12 @@ public final class CompiledPipelineTest extends RubyEnvTestCase {
 
         final CompiledPipeline testCompiledPipeline = new CompiledPipeline(testPipelineIR, pluginFactory);
 
-        final long compilationBaseline = time(ChronoUnit.SECONDS, () -> {
+        final long compilationBaseline = time(ChronoUnit.MILLIS, () -> {
             final CompiledPipeline.CompiledExecution compiledExecution = baselineCompiledPipeline.buildExecution();
             compiledExecution.compute(RubyUtil.RUBY.newArray(testEvent), false, false);
         });
 
-        final long compilationTest = time(ChronoUnit.SECONDS, () -> {
+        final long compilationTest = time(ChronoUnit.MILLIS, () -> {
             final CompiledPipeline.CompiledExecution compiledExecution = testCompiledPipeline.buildExecution();
             compiledExecution.compute(RubyUtil.RUBY.newArray(testEvent), false, false);
         });