8362452: [macOS] Remove CPrinterJob.finalize()

Reviewed-by: serb, psadhukhan, kizune

Author: prrace

src/java.desktop/macosx/classes/sun/lwawt/macosx/CPrinterJob.java

@@ -26,14 +26,31 @@
 package sun.lwawt.macosx;
 
 
-import java.awt.*;
+import java.awt.Color;
+import java.awt.EventQueue;
+import java.awt.HeadlessException;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsEnvironment;
+import java.awt.SecondaryLoop;
+import java.awt.Toolkit;
 import java.awt.geom.Rectangle2D;
 import java.awt.image.BufferedImage;
-import java.awt.print.*;
+import java.awt.print.Pageable;
+import java.awt.print.PageFormat;
+import java.awt.print.Paper;
+import java.awt.print.Printable;
+import java.awt.print.PrinterAbortException;
+import java.awt.print.PrinterException;
+import java.awt.print.PrinterJob;
 import java.net.URI;
 import java.util.concurrent.atomic.AtomicReference;
 
-import javax.print.*;
+import javax.print.DocFlavor;
+import javax.print.PrintService;
+import javax.print.PrintServiceLookup;
+import javax.print.StreamPrintService;
 import javax.print.attribute.PrintRequestAttributeSet;
 import javax.print.attribute.HashPrintRequestAttributeSet;
 import javax.print.attribute.standard.Chromaticity;
@@ -48,8 +65,16 @@
 import javax.print.attribute.standard.Sides;
 import javax.print.attribute.Attribute;
 
-import sun.java2d.*;
-import sun.print.*;
+import sun.java2d.Disposer;
+import sun.java2d.DisposerRecord;
+import sun.java2d.SunGraphics2D;
+import sun.java2d.SurfaceData;
+import sun.print.CustomMediaTray;
+import sun.print.CustomOutputBin;
+import sun.print.GrayscaleProxyGraphics2D;
+import sun.print.PeekGraphics;
+import sun.print.RasterPrinterJob;
+import sun.print.SunPageSelection;
 
 public final class CPrinterJob extends RasterPrinterJob {
     // NOTE: This uses RasterPrinterJob as a base, but it doesn't use
@@ -82,7 +107,8 @@ public final class CPrinterJob extends RasterPrinterJob {
     //  PageFormat data is passed in and set on the fNSPrintInfo on a per call
     //  basis.
     private long fNSPrintInfo = -1;
-    private Object fNSPrintInfoLock = new Object();
+    private final Object fNSPrintInfoLock = new Object();
+    private final Object disposerReferent = new Object();
 
     static {
         // AWT has to be initialized for the native code to function correctly.
@@ -610,25 +636,29 @@ private boolean jobSetup(Pageable doc) {
 
     // The following methods are CPrinterJob specific.
 
-    @Override
-    @SuppressWarnings("removal")
-    protected void finalize() {
-        synchronized (fNSPrintInfoLock) {
-            if (fNSPrintInfo != -1) {
-                dispose(fNSPrintInfo);
-            }
-            fNSPrintInfo = -1;
+    static class NSPrintInfoDisposer implements DisposerRecord {
+
+        private final long fNSPrintInfo;
+
+        NSPrintInfoDisposer(long ptr) {
+            fNSPrintInfo = ptr;
+        }
+
+        public void dispose() {
+            CPrinterJob.disposeNSPrintInfo(fNSPrintInfo);
         }
     }
 
-    private native long createNSPrintInfo();
-    private native void dispose(long printInfo);
+    private static native long createNSPrintInfo();
+    private static native void disposeNSPrintInfo(long printInfo);
 
     private long getNSPrintInfo() {
         // This is called from the native side.
         synchronized (fNSPrintInfoLock) {
             if (fNSPrintInfo == -1) {
                 fNSPrintInfo = createNSPrintInfo();
+                Disposer.addRecord(disposerReferent,
+                                   new NSPrintInfoDisposer(fNSPrintInfo));
             }
             return fNSPrintInfo;
         }

src/java.desktop/macosx/native/libawt_lwawt/awt/CPrinterJob.m

@@ -617,11 +617,11 @@ static void javaPrinterJobToNSPrintInfo(JNIEnv* env, jobject srcPrinterJob, jobj
  * Signature: ()J
  */
 JNIEXPORT jlong JNICALL Java_sun_lwawt_macosx_CPrinterJob_createNSPrintInfo
-  (JNIEnv *env, jobject jthis)
+  (JNIEnv *env, jclass clazz)
 {
     jlong result = -1;
 JNI_COCOA_ENTER(env);
-    // This is used to create the NSPrintInfo for this PrinterJob. Thread
+    // This is used to create the NSPrintInfo for a PrinterJob. Thread
     //  safety is assured by the java side of this call.
 
     NSPrintInfo* printInfo = createDefaultNSPrintInfo(env, NULL);
@@ -634,11 +634,11 @@ static void javaPrinterJobToNSPrintInfo(JNIEnv* env, jobject srcPrinterJob, jobj
 
 /*
  * Class:     sun_lwawt_macosx_CPrinterJob
- * Method:    dispose
+ * Method:    disposeNSPrintInfo
  * Signature: (J)V
  */
-JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPrinterJob_dispose
-  (JNIEnv *env, jobject jthis, jlong nsPrintInfo)
+JNIEXPORT void JNICALL Java_sun_lwawt_macosx_CPrinterJob_disposeNSPrintInfo
+  (JNIEnv *env, jclass clazz, jlong nsPrintInfo)
 {
 JNI_COCOA_ENTER(env);
     if (nsPrintInfo != -1)