Bug 28400 JavaEditorPreferencePage and JavaColorManager leak Colors
20021216 everytime you do this: 1. open java editor pref page 2. close the pref page you end up having allocated and not disposed 8 colors 1 is allocated like this at org.eclipse.jdt.internal.ui.preferences.JavaEditorPreferencePage.createColor(JavaEditorPreferencePage.java:560) at org.eclipse.jdt.internal.ui.preferences.JavaEditorPreferencePage.initializeViewerColors(JavaEditorPreferencePage.java:534) at org.eclipse.jdt.internal.ui.preferences.JavaEditorPreferencePage.createPreviewer(JavaEditorPreferencePage.java:493) at org.eclipse.jdt.internal.ui.preferences.JavaEditorPreferencePage.createSyntaxPage(JavaEditorPreferencePage.java:433) at org.eclipse.jdt.internal.ui.preferences.JavaEditorPreferencePage.createContents(JavaEditorPreferencePage.java:942) at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:209) and the other 7 are allocated like this: at org.eclipse.jdt.internal.ui.text.JavaColorManager.getColor(JavaColorManager.java:62) at org.eclipse.jdt.internal.ui.text.JavaColorManager.getColor(JavaColorManager.java:85) at org.eclipse.jdt.internal.ui.text.AbstractJavaScanner.addToken(AbstractJavaScanner.java:90) at org.eclipse.jdt.internal.ui.text.AbstractJavaScanner.initialize(AbstractJavaScanner.java:75) at org.eclipse.jdt.internal.ui.text.java.JavaCodeScanner.<init>(JavaCodeScanner.java:126) at org.eclipse.jdt.ui.text.JavaTextTools.<init>(JavaTextTools.java:80) at org.eclipse.jdt.internal.ui.preferences.JavaEditorPreferencePage.createPreviewer(JavaEditorPreferencePage.java:486) at org.eclipse.jdt.internal.ui.preferences.JavaEditorPreferencePage.createSyntaxPage(JavaEditorPreferencePage.java:433) at org.eclipse.jdt.internal.ui.preferences.JavaEditorPreferencePage.createContents(JavaEditorPreferencePage.java:942) at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:209)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/JavaTextTools.java
private JavaColorManager fColorManager;
	
	private JavaCodeScanner fCodeScanner;
	
	private SingleTokenJavaScanner fMultilineCommentScanner;
	
	private SingleTokenJavaScanner fSinglelineCommentScanner;
	
	private SingleTokenJavaScanner fStringScanner;
	
	private JavaDocScanner fJavaDocScanner;
	
	private FastJavaPartitionScanner fPartitionScanner;	
	
	
	private IPreferenceStore fPreferenceStore;
	
	private PreferenceListener fPreferenceListener= new PreferenceListener();
	
	/**
	 * Creates a new Java text tools collection.
	 * 
	 * @param store the preference store to initialize the text tools. The text tool
	 * instance installs a listener on the passed preference store to adapt itself to 
	 * changes in the preference store. In general <code>PreferenceConstants.
	 * getPreferenceStore()</code> shoould be used to initialize the text tools.
	 * 
	 * @see org.eclipse.jdt.ui.PreferenceConstants#getPreferenceStore()