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chasing the EditorHistoryManagerTest#testSavingStateForNotOpenedEditors

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print document to the console: try to keep a not null reference,
otherwise, it could have been removed by GC during the dumping
This commit is contained in:
Sergey Ignatov
2018-11-12 12:49:44 +01:00
parent b4b11cf6f1
commit dda2cf8bca
1 changed files with 5 additions and 3 deletions
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platform/platform-tests/testSrc/com/intellij/openapi/fileEditor/impl/EditorHistoryManagerTest.java
+5 -3
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@@ -4,6 +4,7 @@ package com.intellij.openapi.fileEditor.impl;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.application.ex.ApplicationManagerEx;
import com.intellij.openapi.components.impl.ComponentManagerImpl;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileEditor.FileDocumentManager;
import com.intellij.openapi.fileEditor.FileEditorManager;
@@ -45,9 +46,10 @@ public class EditorHistoryManagerTest extends PlatformTestCase {
});
GCUtil.tryGcSoftlyReachableObjects();
if (FileDocumentManager.getInstance().getCachedDocument(virtualFile) != null) {
String dumpPath = publishHeapDump("EditorHistoryManagerTest");
fail("Document wasn't collected, see heap dump at " + dumpPath);
Document document = FileDocumentManager.getInstance().getCachedDocument(virtualFile);
if (document != null) {
fail("Document wasn't collected, see heap dump at " + publishHeapDump(EditorHistoryManagerTest.class.getName()));
System.out.println("Keeping a reference to the document: " + document);
}
openProjectPerformTaskCloseProject(dir, project -> {});