# HG changeset patch
# User bae
# Date 1256300510 -14400
# Node ID b890f1c39c38309bcf188f4305696101ecff1fe1
# Parent  73d5309287884f75dae6905553f016fa2f0efb90
6888167: memory leaks in the medialib glue code
Reviewed-by: igor, prr

diff -r 73d530928788 -r b890f1c39c38 jdk/src/share/native/sun/awt/medialib/awt_ImagingLib.c
--- a/jdk/src/share/native/sun/awt/medialib/awt_ImagingLib.c	Fri Oct 23 15:59:51 2009 +0400
+++ b/jdk/src/share/native/sun/awt/medialib/awt_ImagingLib.c	Fri Oct 23 16:21:50 2009 +0400
@@ -960,21 +960,15 @@
     mlib_filter filter;
     unsigned int *dP;
 
-    if ((srcRasterP = (RasterS_t *) calloc(1, sizeof(RasterS_t))) == NULL) {
-        JNU_ThrowOutOfMemoryError(env, "Out of memory");
-        return -1;
-    }
-
-    if ((dstRasterP = (RasterS_t *) calloc(1, sizeof(RasterS_t))) == NULL) {
-        JNU_ThrowOutOfMemoryError(env, "Out of memory");
-        free(srcRasterP);
-        return -1;
-    }
-
     /* This function requires a lot of local refs ??? Is 64 enough ??? */
     if ((*env)->EnsureLocalCapacity(env, 64) < 0)
         return 0;
 
+    if (s_nomlib) return 0;
+    if (s_timeIt) {
+        (*start_timer)(3600);
+    }
+
     switch(interpType) {
     case java_awt_image_AffineTransformOp_TYPE_BILINEAR:
         filter = MLIB_BILINEAR;
@@ -990,9 +984,15 @@
         return -1;
     }
 
-    if (s_nomlib) return 0;
-    if (s_timeIt) {
-        (*start_timer)(3600);
+    if ((srcRasterP = (RasterS_t *) calloc(1, sizeof(RasterS_t))) == NULL) {
+        JNU_ThrowOutOfMemoryError(env, "Out of memory");
+        return -1;
+    }
+
+    if ((dstRasterP = (RasterS_t *) calloc(1, sizeof(RasterS_t))) == NULL) {
+        JNU_ThrowOutOfMemoryError(env, "Out of memory");
+        free(srcRasterP);
+        return -1;
     }
 
     if ((*env)->GetArrayLength(env, jmatrix) < 6) {
@@ -1215,6 +1215,9 @@
     }
 
     if (tbl == NULL || table == NULL || jtable == NULL) {
+        if (tbl != NULL) free(tbl);
+        if (table != NULL) free(table);
+        if (jtable != NULL) free(jtable);
         awt_freeParsedImage(srcImageP, TRUE);
         awt_freeParsedImage(dstImageP, TRUE);
         JNU_ThrowNullPointerException(env, "NULL LUT");
@@ -1224,6 +1227,11 @@
     for (i=0; i < jlen; i++) {
         jtable[i] = (*env)->GetObjectArrayElement(env, jtableArrays, i);
         if (jtable[i] == NULL) {
+            free(tbl);
+            free(table);
+            free(jtable);
+            awt_freeParsedImage(srcImageP, TRUE);
+            awt_freeParsedImage(dstImageP, TRUE);
             return 0;
         }
     }
@@ -1232,6 +1240,9 @@
                         FALSE, &hint);
     if (nbands < 1) {
         /* Can't handle any custom images */
+        free(tbl);
+        free(table);
+        free(jtable);
         awt_freeParsedImage(srcImageP, TRUE);
         awt_freeParsedImage(dstImageP, TRUE);
         return 0;
@@ -1240,12 +1251,18 @@
     /* Allocate the arrays */
     if (allocateArray(env, srcImageP, &src, &sdata, TRUE, FALSE, FALSE) < 0) {
         /* Must be some problem */
+        free(tbl);
+        free(table);
+        free(jtable);
         awt_freeParsedImage(srcImageP, TRUE);
         awt_freeParsedImage(dstImageP, TRUE);
         return 0;
     }
     if (allocateArray(env, dstImageP, &dst, &ddata, FALSE, FALSE, FALSE) < 0) {
         /* Must be some problem */
+        free(tbl);
+        free(table);
+        free(jtable);
         freeArray(env, srcImageP, src, sdata, NULL, NULL, NULL);
         awt_freeParsedImage(srcImageP, TRUE);
         awt_freeParsedImage(dstImageP, TRUE);
@@ -1284,6 +1301,9 @@
                                                       (jbyte *) table[j],
                                                       JNI_ABORT);
             }
+            free(tbl);
+            free(table);
+            free(jtable);
             freeArray(env, srcImageP, src, sdata, NULL, NULL, NULL);
             awt_freeParsedImage(srcImageP, TRUE);
             awt_freeParsedImage(dstImageP, TRUE);
@@ -1413,12 +1433,15 @@
 
     /* Parse the source raster - reject custom images */
     if ((status = awt_parseRaster(env, jsrc, srcRasterP)) <= 0) {
+        free(srcRasterP);
+        free(dstRasterP);
         return 0;
     }
 
     /* Parse the destination image - reject custom images */
     if ((status = awt_parseRaster(env, jdst, dstRasterP)) <= 0) {
         awt_freeParsedRaster(srcRasterP, TRUE);
+        free(dstRasterP);
         return 0;
     }