6989774: imageio compiler warnings in native code

Reviewed-by: igor, prr

make/sun/jpeg/Makefile

@@ -65,6 +65,19 @@ ifeq ($(PLATFORM), solaris)
     FILES_reorder += reorder-$(ARCH)
   endif
 endif
+
+ifeq ($(PLATFORM), linux)
+
+  # Suppress gcc warnings like "variable might be clobbered by 'longjmp'
+  # or 'vfork'": this warning indicates that some variable is placed to
+  # a register by optimized compiler and it's value might be lost on longjmp().
+  # Recommended way to avoid such warning is to declare the variable as
+  # volatile to prevent the optimization. However, this approach does not
+  # work because we have to declare all variables as volatile in result.
+
+  OTHER_CFLAGS += -Wno-clobbered
+endif
+
 include $(BUILDDIR)/common/Mapfile-vers.gmk
 include $(BUILDDIR)/common/Library.gmk
 

make/sun/jpeg/reorder-i586

@@ -22,7 +22,7 @@ text: .text%jIMReader;
 text: .text%alloc_small: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jmemmgr.o;
 text: .text%reset_marker_reader: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%jIInCtlr;
-text: .text%GET_ARRAYS: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jpegdecoder.o;
+# text: .text%GET_ARRAYS: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jpegdecoder.o;
 text: .text%jReadHeader;
 text: .text%jConsumeInput;
 text: .text%reset_input_controller: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
@@ -30,36 +30,36 @@ text: .text%reset_error_mgr: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jerror.o;
 text: .text%sun_jpeg_init_source;
 text: .text%consume_markers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
 text: .text%read_markers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
-text: .text%first_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%first_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%sun_jpeg_fill_input_buffer;
-text: .text%RELEASE_ARRAYS: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jpegdecoder.o;
-text: .text%get_soi: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%RELEASE_ARRAYS: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jpegdecoder.o;
+# text: .text%get_soi: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%emit_message: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jerror.o;
-text: .text%next_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%next_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%get_interesting_appn: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
-text: .text%examine_app0: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%examine_app0: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%skip_variable: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%sun_jpeg_skip_input_data;
-text: .text%examine_app14: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%examine_app14: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%get_dqt: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%jAlcQTable;
 text: .text%get_sof: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
-text: .text%get_dri: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%get_dri: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%get_dht: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%jAlcHTable;
 text: .text%get_sos: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
-text: .text%initial_setup: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
+# text: .text%initial_setup: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
 text: .text%jDivRound;
-text: .text%default_decompress_parms: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdapimin.o;
+# text: .text%default_decompress_parms: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdapimin.o;
 text: .text%jHasMultScn;
 text: .text%jStrtDecompress;
 text: .text%jIDMaster;
-text: .text%master_selection: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
+# text: .text%master_selection: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
 text: .text%jCalcDimensions;
-text: .text%use_merged_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
-text: .text%prepare_range_limit_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
+# text: .text%use_merged_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
+# text: .text%prepare_range_limit_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
 text: .text%jIDColor;
-text: .text%build_ycc_rgb_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcolor.o;
+# text: .text%build_ycc_rgb_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcolor.o;
 text: .text%jIUpsampler;
 text: .text%jRound;
 text: .text%alloc_sarray: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jmemmgr.o;
@@ -70,16 +70,16 @@ text: .text%jIIDCT;
 text: .text%jIHDecoder;
 text: .text%jIDCoefC;
 text: .text%jIDMainC;
-text: .text%alloc_funny_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
+# text: .text%alloc_funny_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
 text: .text%realize_virt_arrays: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jmemmgr.o;
 text: .text%start_input_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
-text: .text%per_scan_setup: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
-text: .text%latch_quant_tables: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
+# text: .text%per_scan_setup: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
+# text: .text%latch_quant_tables: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
 text: .text%start_pass_huff_decoder: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdhuff.o;
 text: .text%jMkDDerived;
 text: .text%start_input_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcoefct.o;
-text: .text%start_iMCU_row: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcoefct.o;
-text: .text%output_pass_setup: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdapistd.o;
+# text: .text%start_iMCU_row: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcoefct.o;
+# text: .text%output_pass_setup: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdapistd.o;
 text: .text%prepare_for_output_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
 text: .text%start_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jddctmgr.o;
 text: .text%start_output_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcoefct.o;
@@ -87,7 +87,7 @@ text: .text%start_pass_dcolor: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcolor.o;
 text: .text%start_pass_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdsample.o;
 text: .text%start_pass_dpost: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdpostct.o;
 text: .text%start_pass_main: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
-text: .text%make_funny_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
+# text: .text%make_funny_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
 text: .text%jReadScanlines;
 text: .text%process_data_context_main: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
 text: .text%decompress_onepass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcoefct.o;
@@ -100,11 +100,11 @@ text: .text%sep_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdsample.o;
 text: .text%fullsize_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdsample.o;
 text: .text%h2v2_fancy_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdsample.o;
 text: .text%ycc_rgb_convert: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcolor.o;
-text: .text%set_wraparound_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
-text: .text%process_restart: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdhuff.o;
+# text: .text%set_wraparound_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
+# text: .text%process_restart: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdhuff.o;
 text: .text%read_restart_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%finish_input_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
-text: .text%set_bottom_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
+# text: .text%set_bottom_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
 text: .text%jFinDecompress;
 text: .text%finish_output_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
 text: .text%sun_jpeg_term_source;

make/sun/jpeg/reorder-sparc

@@ -30,10 +30,10 @@ text: .text%reset_error_mgr: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jerror.o;
 text: .text%sun_jpeg_init_source;
 text: .text%consume_markers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
 text: .text%read_markers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
-text: .text%first_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%first_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%sun_jpeg_fill_input_buffer;
 text: .text%RELEASE_ARRAYS: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jpegdecoder.o;
-text: .text%get_soi: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%get_soi: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%emit_message: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jerror.o;
 text: .text%next_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%get_interesting_appn: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
@@ -44,7 +44,7 @@ text: .text%examine_app14: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%get_dqt: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%jAlcQTable;
 text: .text%get_sof: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
-text: .text%get_dri: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
+# text: .text%get_dri: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%get_dht: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%jAlcHTable;
 text: .text%get_sos: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
@@ -56,10 +56,10 @@ text: .text%jStrtDecompress;
 text: .text%jIDMaster;
 text: .text%master_selection: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
 text: .text%jCalcDimensions;
-text: .text%use_merged_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
-text: .text%prepare_range_limit_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
+# text: .text%use_merged_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
+# text: .text%prepare_range_limit_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
 text: .text%jIDColor;
-text: .text%build_ycc_rgb_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcolor.o;
+# text: .text%build_ycc_rgb_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcolor.o;
 text: .text%jIUpsampler;
 text: .text%jRound;
 text: .text%alloc_sarray: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jmemmgr.o;
@@ -78,7 +78,7 @@ text: .text%latch_quant_tables: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
 text: .text%start_pass_huff_decoder: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdhuff.o;
 text: .text%jMkDDerived;
 text: .text%start_input_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcoefct.o;
-text: .text%start_iMCU_row: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcoefct.o;
+# text: .text%start_iMCU_row: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcoefct.o;
 text: .text%output_pass_setup: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdapistd.o;
 text: .text%prepare_for_output_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
 text: .text%start_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jddctmgr.o;
@@ -100,11 +100,11 @@ text: .text%sep_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdsample.o;
 text: .text%fullsize_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdsample.o;
 text: .text%h2v2_fancy_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdsample.o;
 text: .text%ycc_rgb_convert: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdcolor.o;
-text: .text%set_wraparound_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
-text: .text%process_restart: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdhuff.o;
+# text: .text%set_wraparound_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
+#text: .text%process_restart: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdhuff.o;
 text: .text%read_restart_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmarker.o;
 text: .text%finish_input_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdinput.o;
-text: .text%set_bottom_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
+# text: .text%set_bottom_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmainct.o;
 text: .text%jFinDecompress;
 text: .text%finish_output_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj/jdmaster.o;
 text: .text%sun_jpeg_term_source;

make/sun/jpeg/reorder-sparcv9

@@ -30,10 +30,10 @@ text: .text%reset_error_mgr: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jerror.o;
 text: .text%sun_jpeg_init_source;
 text: .text%consume_markers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdinput.o;
 text: .text%read_markers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
-text: .text%first_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
+# text: .text%first_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
 text: .text%sun_jpeg_fill_input_buffer;
 text: .text%RELEASE_ARRAYS: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jpegdecoder.o;
-text: .text%get_soi: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
+# text: .text%get_soi: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
 text: .text%emit_message: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jerror.o;
 text: .text%next_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
 text: .text%get_interesting_appn: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
@@ -44,7 +44,7 @@ text: .text%examine_app14: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
 text: .text%get_dqt: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
 text: .text%jAlcQTable;
 text: .text%get_sof: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
-text: .text%get_dri: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
+# text: .text%get_dri: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
 text: .text%get_dht: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
 text: .text%jAlcHTable;
 text: .text%get_sos: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
@@ -56,10 +56,10 @@ text: .text%jStrtDecompress;
 text: .text%jIDMaster;
 text: .text%master_selection: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmaster.o;
 text: .text%jCalcDimensions;
-text: .text%use_merged_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmaster.o;
-text: .text%prepare_range_limit_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmaster.o;
+# text: .text%use_merged_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmaster.o;
+# text: .text%prepare_range_limit_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmaster.o;
 text: .text%jIDColor;
-text: .text%build_ycc_rgb_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdcolor.o;
+# text: .text%build_ycc_rgb_table: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdcolor.o;
 text: .text%jIUpsampler;
 text: .text%jRound;
 text: .text%alloc_sarray: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jmemmgr.o;
@@ -78,7 +78,7 @@ text: .text%latch_quant_tables: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdinput.o;
 text: .text%start_pass_huff_decoder: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdhuff.o;
 text: .text%jMkDDerived;
 text: .text%start_input_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdcoefct.o;
-text: .text%start_iMCU_row: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdcoefct.o;
+# text: .text%start_iMCU_row: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdcoefct.o;
 text: .text%output_pass_setup: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdapistd.o;
 text: .text%prepare_for_output_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmaster.o;
 text: .text%start_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jddctmgr.o;
@@ -100,11 +100,11 @@ text: .text%sep_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdsample.o;
 text: .text%fullsize_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdsample.o;
 text: .text%h2v2_fancy_upsample: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdsample.o;
 text: .text%ycc_rgb_convert: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdcolor.o;
-text: .text%set_wraparound_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmainct.o;
+# text: .text%set_wraparound_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmainct.o;
 text: .text%process_restart: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdhuff.o;
 text: .text%read_restart_marker: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmarker.o;
 text: .text%finish_input_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdinput.o;
-text: .text%set_bottom_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmainct.o;
+# text: .text%set_bottom_pointers: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmainct.o;
 text: .text%jFinDecompress;
 text: .text%finish_output_pass: OUTPUTDIR/tmp/sun/sun.awt/jpeg/obj64/jdmaster.o;
 text: .text%sun_jpeg_term_source;

src/share/native/sun/awt/image/jpeg/imageioJPEG.c

@@ -109,8 +109,8 @@ typedef struct streamBufferStruct {
     jobject stream;            // ImageInputStream or ImageOutputStream
     jbyteArray hstreamBuffer;  // Handle to a Java buffer for the stream
     JOCTET *buf;               // Pinned buffer pointer */
-    int bufferOffset;          // holds offset between unpin and the next pin
-    int bufferLength;          // Allocated, nut just used
+    size_t bufferOffset;          // holds offset between unpin and the next pin
+    size_t bufferLength;          // Allocated, nut just used
     int suspendable;           // Set to true to suspend input
     long remaining_skip;       // Used only on input
 } streamBuffer, *streamBufferPtr;
@@ -129,7 +129,7 @@ typedef struct streamBufferStruct {
  * Used to signal that no data need be restored from an unpin to a pin.
  * I.e. the buffer is empty.
  */
-#define NO_DATA -1
+#define NO_DATA ((size_t)-1)
 
 // Forward reference
 static void resetStreamBuffer(JNIEnv *env, streamBufferPtr sb);
@@ -389,7 +389,6 @@ typedef struct imageIODataStruct {
 static imageIODataPtr initImageioData (JNIEnv *env,
                                        j_common_ptr cinfo,
                                        jobject obj) {
-    int i, j;
 
     imageIODataPtr data = (imageIODataPtr) malloc (sizeof(imageIOData));
     if (data == NULL) {
@@ -982,7 +981,7 @@ imageio_fill_suspended_buffer(j_decompress_ptr cinfo)
     streamBufferPtr sb = &data->streamBuf;
     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
     jint ret;
-    int offset, buflen;
+    size_t offset, buflen;
 
     /*
      * The original (jpegdecoder.c) had code here that called
@@ -1520,7 +1519,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_initJPEGImageReader
         imageio_dispose((j_common_ptr)cinfo);
         return 0;
     }
-    return (jlong) ret;
+    return ptr_to_jlong(ret);
 }
 
 /*
@@ -1535,7 +1534,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_setSource
      jlong ptr,
      jobject source) {
 
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_common_ptr cinfo;
 
     if (data == NULL) {
@@ -1574,7 +1573,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_readImageHeader
     int h_samp0, h_samp1, h_samp2;
     int v_samp0, v_samp1, v_samp2;
     jboolean retval = JNI_FALSE;
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_decompress_ptr cinfo;
     struct jpeg_source_mgr *src;
     sun_jpeg_error_ptr jerr;
@@ -1772,7 +1771,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_setOutColorSpace
      jlong ptr,
      jint code) {
 
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_decompress_ptr cinfo;
 
     if (data == NULL) {
@@ -1814,7 +1813,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_readImage
     struct jpeg_source_mgr *src;
     JSAMPROW scanLinePtr = NULL;
     jint bands[MAX_BANDS];
-    int i, j;
+    int i;
     jint *body;
     int scanlineLimit;
     int pixelStride;
@@ -1824,14 +1823,12 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_readImage
     pixelBufferPtr pb;
     sun_jpeg_error_ptr jerr;
     boolean done;
-    jint *bandSize;
-    int maxBandValue, halfMaxBandValue;
     boolean mustScale = FALSE;
     boolean progressive = FALSE;
     boolean orderedBands = TRUE;
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_decompress_ptr cinfo;
-    unsigned int numBytes;
+    size_t numBytes;
 
     /* verify the inputs */
 
@@ -1863,10 +1860,10 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_readImage
         return JNI_FALSE;
     }
 
-    if (stepX > cinfo->image_width) {
+    if (stepX > (jint)cinfo->image_width) {
         stepX = cinfo->image_width;
     }
-    if (stepY > cinfo->image_height) {
+    if (stepY > (jint)cinfo->image_height) {
         stepY = cinfo->image_height;
     }
 
@@ -2119,7 +2116,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_abortRead
      jobject this,
      jlong ptr) {
 
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
 
     if (data == NULL) {
         JNU_ThrowByName(env,
@@ -2137,7 +2134,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_resetLibraryState
     (JNIEnv *env,
      jobject this,
      jlong ptr) {
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_decompress_ptr cinfo;
 
     if (data == NULL) {
@@ -2159,7 +2156,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_resetReader
      jobject this,
      jlong ptr) {
 
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_decompress_ptr cinfo;
     sun_jpeg_error_ptr jerr;
 
@@ -2232,7 +2229,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageReader_disposeReader
      jclass reader,
      jlong ptr) {
 
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_common_ptr info = destroyImageioData(env, data);
 
     imageio_dispose(info);
@@ -2317,8 +2314,8 @@ imageio_term_destination (j_compress_ptr cinfo)
     JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
 
     /* find out how much needs to be written */
-    jint datacount = sb->bufferLength - dest->free_in_buffer;
-
+    /* this conversion from size_t to jint is safe, because the lenght of the buffer is limited by jint */
+    jint datacount = (jint)(sb->bufferLength - dest->free_in_buffer);
     if (datacount != 0) {
         RELEASE_ARRAYS(env, data, (const JOCTET *)(dest->next_output_byte));
 
@@ -2485,7 +2482,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_initJPEGImageWriter
         imageio_dispose((j_common_ptr)cinfo);
         return 0;
     }
-    return (jlong) ret;
+    return ptr_to_jlong(ret);
 }
 
 JNIEXPORT void JNICALL
@@ -2495,7 +2492,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_setDest
      jlong ptr,
      jobject destination) {
 
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_compress_ptr cinfo;
 
     if (data == NULL) {
@@ -2526,7 +2523,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_writeTables
 
     struct jpeg_destination_mgr *dest;
     sun_jpeg_error_ptr jerr;
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_compress_ptr cinfo;
 
     if (data == NULL) {
@@ -2625,10 +2622,11 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_writeImage
     jint *scanData;
     jint *bandSize;
     int maxBandValue, halfMaxBandValue;
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_compress_ptr cinfo;
     UINT8** scale = NULL;
 
+
     /* verify the inputs */
 
     if (data == NULL) {
@@ -2740,6 +2738,16 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_writeImage
                                           buffer);
             JNU_ThrowByName(env, "javax/imageio/IIOException", buffer);
         }
+
+        if (scale != NULL) {
+            for (i = 0; i < numBands; i++) {
+                if (scale[i] != NULL) {
+                    free(scale[i]);
+                }
+            }
+            free(scale);
+        }
+
         free(scanLinePtr);
         return data->abortFlag;
     }
@@ -2953,7 +2961,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_abortWrite
      jobject this,
      jlong ptr) {
 
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
 
     if (data == NULL) {
         JNU_ThrowByName(env,
@@ -2970,7 +2978,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_resetWriter
     (JNIEnv *env,
      jobject this,
      jlong ptr) {
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_compress_ptr cinfo;
 
     if (data == NULL) {
@@ -3002,7 +3010,7 @@ Java_com_sun_imageio_plugins_jpeg_JPEGImageWriter_disposeWriter
      jclass writer,
      jlong ptr) {
 
-    imageIODataPtr data = (imageIODataPtr) ptr;
+    imageIODataPtr data = (imageIODataPtr)jlong_to_ptr(ptr);
     j_common_ptr info = destroyImageioData(env, data);
 
     imageio_dispose(info);

src/share/native/sun/awt/image/jpeg/jdmarker.c

@@ -1325,14 +1325,14 @@ jpeg_save_markers (j_decompress_ptr cinfo, int marker_code,
                    unsigned int length_limit)
 {
   my_marker_ptr marker = (my_marker_ptr) cinfo->marker;
-  long maxlength;
+  size_t maxlength;
   jpeg_marker_parser_method processor;
 
   /* Length limit mustn't be larger than what we can allocate
    * (should only be a concern in a 16-bit environment).
    */
   maxlength = cinfo->mem->max_alloc_chunk - SIZEOF(struct jpeg_marker_struct);
-  if (((long) length_limit) > maxlength)
+  if (length_limit > maxlength)
     length_limit = (unsigned int) maxlength;
 
   /* Choose processor routine to use.

src/share/native/sun/awt/image/jpeg/jmemmgr.c

@@ -133,7 +133,7 @@ typedef struct {
   jvirt_barray_ptr virt_barray_list;
 
   /* This counts total space obtained from jpeg_get_small/large */
-  long total_space_allocated;
+  size_t total_space_allocated;
 
   /* alloc_sarray and alloc_barray set this value for use by virtual
    * array routines.
@@ -588,8 +588,8 @@ realize_virt_arrays (j_common_ptr cinfo)
 /* Allocate the in-memory buffers for any unrealized virtual arrays */
 {
   my_mem_ptr mem = (my_mem_ptr) cinfo->mem;
-  long space_per_minheight, maximum_space, avail_mem;
-  long minheights, max_minheights;
+  size_t space_per_minheight, maximum_space, avail_mem;
+  size_t minheights, max_minheights;
   jvirt_sarray_ptr sptr;
   jvirt_barray_ptr bptr;
 
@@ -1032,7 +1032,7 @@ GLOBAL(void)
 jinit_memory_mgr (j_common_ptr cinfo)
 {
   my_mem_ptr mem;
-  long max_to_use;
+  size_t max_to_use;
   int pool;
   size_t test_mac;
 
@@ -1109,8 +1109,10 @@ jinit_memory_mgr (j_common_ptr cinfo)
 
     if ((memenv = getenv("JPEGMEM")) != NULL) {
       char ch = 'x';
+      unsigned int mem_max = 0u;
 
-      if (sscanf(memenv, "%ld%c", &max_to_use, &ch) > 0) {
+      if (sscanf(memenv, "%u%c", &mem_max, &ch) > 0) {
+        max_to_use = (size_t)mem_max;
         if (ch == 'm' || ch == 'M')
           max_to_use *= 1000L;
         mem->pub.max_memory_to_use = max_to_use * 1000L;

src/share/native/sun/awt/image/jpeg/jmemnobs.c

@@ -73,9 +73,9 @@ jpeg_free_large (j_common_ptr cinfo, void FAR * object, size_t sizeofobject)
  * Here we always say, "we got all you want bud!"
  */
 
-GLOBAL(long)
-jpeg_mem_available (j_common_ptr cinfo, long min_bytes_needed,
-                    long max_bytes_needed, long already_allocated)
+GLOBAL(size_t)
+jpeg_mem_available (j_common_ptr cinfo, size_t min_bytes_needed,
+                    size_t max_bytes_needed, size_t already_allocated)
 {
   return max_bytes_needed;
 }
@@ -100,7 +100,7 @@ jpeg_open_backing_store (j_common_ptr cinfo, backing_store_ptr info,
  * cleanup required.  Here, there isn't any.
  */
 
-GLOBAL(long)
+GLOBAL(size_t)
 jpeg_mem_init (j_common_ptr cinfo)
 {
   return 0;                     /* just set max_memory_to_use to 0 */

src/share/native/sun/awt/image/jpeg/jmemsys.h

@@ -104,10 +104,10 @@ EXTERN(void) jpeg_free_large JPP((j_common_ptr cinfo, void FAR * object,
  * Conversely, zero may be returned to always use the minimum amount of memory.
  */
 
-EXTERN(long) jpeg_mem_available JPP((j_common_ptr cinfo,
-                                     long min_bytes_needed,
-                                     long max_bytes_needed,
-                                     long already_allocated));
+EXTERN(size_t) jpeg_mem_available JPP((j_common_ptr cinfo,
+                                     size_t min_bytes_needed,
+                                     size_t max_bytes_needed,
+                                     size_t already_allocated));
 
 
 /*
@@ -198,5 +198,5 @@ EXTERN(void) jpeg_open_backing_store JPP((j_common_ptr cinfo,
  * all opened backing-store objects have been closed.
  */
 
-EXTERN(long) jpeg_mem_init JPP((j_common_ptr cinfo));
+EXTERN(size_t) jpeg_mem_init JPP((j_common_ptr cinfo));
 EXTERN(void) jpeg_mem_term JPP((j_common_ptr cinfo));

src/share/native/sun/awt/image/jpeg/jpegdecoder.c

@@ -328,7 +328,7 @@ sun_jpeg_fill_suspended_buffer(j_decompress_ptr cinfo)
     if ((*env)->ExceptionOccurred(env) || !GET_ARRAYS(env, src)) {
         cinfo->err->error_exit((struct jpeg_common_struct *) cinfo);
     }
-    if (ret <= src->remaining_skip) {
+    if (ret < 0 || (unsigned int)ret <= src->remaining_skip) {
         return;
     }
     if (src->remaining_skip) {
@@ -397,7 +397,7 @@ sun_jpeg_skip_input_data(j_decompress_ptr cinfo, long num_bytes)
     }
     num_bytes += src->remaining_skip;
     src->remaining_skip = 0;
-    ret = src->pub.bytes_in_buffer;
+    ret = (int)src->pub.bytes_in_buffer; /* this conversion is safe, because capacity of the buffer is limited by jnit */
     if (ret >= num_bytes) {
         src->pub.next_input_byte += num_bytes;
         src->pub.bytes_in_buffer -= num_bytes;

src/share/native/sun/awt/image/jpeg/jpeglib.h

@@ -800,10 +800,10 @@ struct jpeg_memory_mgr {
    * used for virtual-array buffers.)  May be changed by outer application
    * after creating the JPEG object.
    */
-  long max_memory_to_use;
+  size_t max_memory_to_use;
 
   /* Maximum allocation request accepted by alloc_large. */
-  long max_alloc_chunk;
+  size_t max_alloc_chunk;
 };