From bbb5710b32a8e6190e3d93a263a70cd66090bd5f Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Tue, 5 Sep 2017 09:42:19 +0200
Subject: [PATCH] don't spawn gazillions of threads in tests

---
 .../intellij/openapi/application/impl/LaterInvocatorTest.java | 2 +-
 .../openapi/fileEditor/impl/FileDocumentManagerImplTest.java  | 4 ++--
 .../testSrc/com/intellij/psi/util/CachedValuesTest.groovy     | 2 +-
 .../tests/com/intellij/util/xml/DomIncludesTest.java          | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/platform/platform-tests/testSrc/com/intellij/openapi/application/impl/LaterInvocatorTest.java b/platform/platform-tests/testSrc/com/intellij/openapi/application/impl/LaterInvocatorTest.java
index 8b6ef4a4a574..5ae6dbd18949 100644
--- a/platform/platform-tests/testSrc/com/intellij/openapi/application/impl/LaterInvocatorTest.java
+++ b/platform/platform-tests/testSrc/com/intellij/openapi/application/impl/LaterInvocatorTest.java
@@ -598,7 +598,7 @@ public class LaterInvocatorTest extends PlatformTestCase {
   public void testDispatchInvocationEventsVsInvokeLaterFromBgThreadRace() {
     Application app = ApplicationManager.getApplication();
     app.invokeAndWait(() -> {
-      for (int i = 0; i < 1000; i++) {
+      for (int i = 0; i < 20; i++) {
         AtomicBoolean executed = new AtomicBoolean();
         app.executeOnPooledThread(() -> app.invokeLater(EmptyRunnable.INSTANCE));
         app.invokeLater(() -> executed.set(true));
diff --git a/platform/platform-tests/testSrc/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImplTest.java b/platform/platform-tests/testSrc/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImplTest.java
index 41238d243504..eb11f0c5560f 100644
--- a/platform/platform-tests/testSrc/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImplTest.java
+++ b/platform/platform-tests/testSrc/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImplTest.java
@@ -663,8 +663,8 @@ public class FileDocumentManagerImplTest extends PlatformTestCase {
     List<Future> futures = new ArrayList<>();
     for (VirtualFile file : files) {
       assertNull(fdm.getCachedDocument(file));
-      for (int i = 0; i < 30; i++) {
-        futures.add(ApplicationManager.getApplication().executeOnPooledThread((Runnable)() -> ReadAction.run(() -> {
+      for (int i = 0; i < 2; i++) {
+        futures.add(ApplicationManager.getApplication().executeOnPooledThread(() -> ReadAction.run(() -> {
           Document document = fdm.getDocument(file);
           assertEquals(file, fdm.getFile(document));
         })));
diff --git a/platform/platform-tests/testSrc/com/intellij/psi/util/CachedValuesTest.groovy b/platform/platform-tests/testSrc/com/intellij/psi/util/CachedValuesTest.groovy
index 87ec7e688ee4..66a79dbcd416 100644
--- a/platform/platform-tests/testSrc/com/intellij/psi/util/CachedValuesTest.groovy
+++ b/platform/platform-tests/testSrc/com/intellij/psi/util/CachedValuesTest.groovy
@@ -63,7 +63,7 @@ class CachedValuesTest extends LightPlatformTestCase {
       calcCount.set(0)
       dependency.incModificationCount()
 
-      List<Future> jobs = (0..<10).collect {
+      List<Future> jobs = (0..<4).collect {
         ApplicationManager.application.executeOnPooledThread {
           for (i in 0..10) {
             assert 'result' == getCached()
diff --git a/xml/dom-tests/tests/com/intellij/util/xml/DomIncludesTest.java b/xml/dom-tests/tests/com/intellij/util/xml/DomIncludesTest.java
index 95f8b1a000e8..237a82e10c08 100644
--- a/xml/dom-tests/tests/com/intellij/util/xml/DomIncludesTest.java
+++ b/xml/dom-tests/tests/com/intellij/util/xml/DomIncludesTest.java
@@ -100,7 +100,7 @@ public class DomIncludesTest extends LightCodeInsightFixtureTestCase {
     final PsiFile fileD = createFile("d.xml", textD);
     final String textE = "<xxx><boy/><child/><boy/><child/><boy/><child/><boy/><child/><boy/><child/><boy/><child/></xxx>";
     final PsiFile fileE = createFile("e.xml", textE);
-    final int threadCount = 100;
+    final int threadCount = 20;
     final int iterationCount = Timings.adjustAccordingToMySpeed(100, true);
     System.out.println("iterationCount = " + iterationCount);