7152608: [macosx] Crash in liblwawt.dylib in AccelGlyphCache_RemoveCellInfo

Reviewed-by: jgodinez, ant

src/macosx/classes/sun/font/CStrike.java

@@ -500,7 +500,10 @@ public class CStrike extends FontStrike {
                 final Iterator<Long> i = generalCache.values().iterator();
                 while (i.hasNext()) {
                     final long longValue = i.next().longValue();
-                    if (longValue != -1 && longValue != 0) StrikeCache.freeLongPointer(longValue);
+                    if (longValue != -1 && longValue != 0) {
+                        removeGlyphInfoFromCache(longValue);
+                        StrikeCache.freeLongPointer(longValue);
+                    }
                 }
             }
 
@@ -512,7 +515,10 @@ public class CStrike extends FontStrike {
         private static void disposeLongArray(final long[] longArray) {
             for (int i = 0; i < longArray.length; i++) {
                 final long ptr = longArray[i];
-                if (ptr != 0 && ptr != -1) StrikeCache.freeLongPointer(ptr); // free's the native struct pointer
+                if (ptr != 0 && ptr != -1) {
+                    removeGlyphInfoFromCache(ptr);
+                    StrikeCache.freeLongPointer(ptr); // free's the native struct pointer
+                }
             }
         }
 

src/macosx/classes/sun/font/CStrikeDisposer.java

@@ -85,4 +85,6 @@ class CStrikeDisposer extends FontStrikeDisposer {
     }
 
     private native void freeNativeScalerContext(long pContext);
+
+    protected static native void removeGlyphInfoFromCache(long glyphInfo);
 }

src/macosx/native/sun/font/AWTStrike.m

@@ -27,11 +27,13 @@
 #import "java_awt_geom_PathIterator.h"
 #import "sun_awt_SunHints.h"
 #import "sun_font_CStrike.h"
+#import "sun_font_CStrikeDisposer.h"
 #import "CGGlyphImages.h"
 #import "CGGlyphOutlines.h"
 #import "AWTStrike.h"
 #import "CoreTextSupport.h"
 //#import "jni_util.h"
+#include "fontscalerdefs.h"
 
 /* Use THIS_FILE when it is available. */
 #ifndef THIS_FILE
@@ -423,3 +425,19 @@ JNF_COCOA_EXIT(env);
 
     return metrics;
 }
+
+extern void AccelGlyphCache_RemoveAllInfos(GlyphInfo* glyph);
+/*
+ * Class:     sun_font_CStrikeDisposer
+ * Method:    removeGlyphInfoFromCache
+ * Signature: (J)V
+ */
+JNIEXPORT void JNICALL Java_sun_font_CStrikeDisposer_removeGlyphInfoFromCache
+(JNIEnv *env, jclass cls, jlong glyphInfo)
+{
+    JNF_COCOA_ENTER(env);
+
+    AccelGlyphCache_RemoveAllCellInfos((GlyphInfo*)jlong_to_ptr(glyphInfo));
+
+    JNF_COCOA_EXIT(env);
+}