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6888167: memory leaks in the medialib glue code

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Reviewed-by: igor, prr
This commit is contained in:
Andrew Brygin 2009-10-23 16:21:50 +04:00
parent f9f22a5e0b
commit 32f47acd27
1 changed files with 37 additions and 14 deletions
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51
jdk/src/share/native/sun/awt/medialib/awt_ImagingLib.c
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@ -960,21 +960,15 @@ Java_sun_awt_image_ImagingLib_transformRaster(JNIEnv *env, jobject this,
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 @@ Java_sun_awt_image_ImagingLib_transformRaster(JNIEnv *env, jobject this,
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 @@ Java_sun_awt_image_ImagingLib_lookupByteBI(JNIEnv *env, jobject this,
}
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 @@ Java_sun_awt_image_ImagingLib_lookupByteBI(JNIEnv *env, jobject this,
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 @@ Java_sun_awt_image_ImagingLib_lookupByteBI(JNIEnv *env, jobject this,
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 @@ Java_sun_awt_image_ImagingLib_lookupByteBI(JNIEnv *env, jobject this,
/* 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 @@ Java_sun_awt_image_ImagingLib_lookupByteBI(JNIEnv *env, jobject this,
(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 @@ Java_sun_awt_image_ImagingLib_lookupByteRaster(JNIEnv *env,
/* 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;
}