changes.
[IRC.git] / Robust / src / Tests / ssJava / mp3decoder / SideInfoBuffer.java
index d3a3e1d5919e125656d89042e4e61169b3c7d860..47d827d6d0680f4d712eeb81f1ee35583a91224a 100644 (file)
@@ -1,85 +1,89 @@
+@LATTICE("BUF<IDX,V,IDX*")
+@METHODDEFAULT("THIS<IN,THISLOC=THIS,RETURNLOC=THIS")
 public class SideInfoBuffer {
 
-       /**
-        * The frame buffer that holds the data for the current frame.
-        */
-       private final int[] framebuffer = new int[BUFFER_INT_SIZE];
+  /**
+   * The frame buffer that holds the data for the current frame.
+   */
+  @LOC("BUF")
+  private final int[] framebuffer = new int[BUFFER_INT_SIZE];
 
-       /**
-        * Maximum size of the frame buffer.
-        */
-       private static final int BUFFER_INT_SIZE = 433;
+  /**
+   * Maximum size of the frame buffer.
+   */
+  private static final int BUFFER_INT_SIZE = 433;
 
-       /**
-        * Index into <code>framebuffer</code> where the next bits are retrieved.
-        */
-       private int wordpointer;
+  /**
+   * Index into <code>framebuffer</code> where the next bits are retrieved.
+   */
+  @LOC("IDX")
+  private int wordpointer;
 
-       /**
-        * Number (0-31, from MSB to LSB) of next bit for get_bits()
-        */
-       private int bitindex;
+  /**
+   * Number (0-31, from MSB to LSB) of next bit for get_bits()
+   */
+  @LOC("IDX")
+  private int bitindex;
 
-       private int main_data_begin;
+  @LOC("V")
+  private int main_data_begin;
 
-       public int getMain_data_begin() {
-               return main_data_begin;
-       }
+  public int getMain_data_begin() {
+    return main_data_begin;
+  }
 
-       public void setMain_data_begin(int main_data_begin) {
-               this.main_data_begin = main_data_begin;
-       }
+  public void setMain_data_begin(@LOC("IN") int main_data_begin) {
+    this.main_data_begin = main_data_begin;
+  }
 
-       private final int bitmask[] = {
-                       0, // dummy
-                       0x00000001, 0x00000003, 0x00000007, 0x0000000F, 0x0000001F,
-                       0x0000003F, 0x0000007F, 0x000000FF, 0x000001FF, 0x000003FF,
-                       0x000007FF, 0x00000FFF, 0x00001FFF, 0x00003FFF, 0x00007FFF,
-                       0x0000FFFF, 0x0001FFFF };
+  private static final int bitmask[] = {
+      0, // dummy
+      0x00000001, 0x00000003, 0x00000007, 0x0000000F, 0x0000001F, 0x0000003F, 0x0000007F,
+      0x000000FF, 0x000001FF, 0x000003FF, 0x000007FF, 0x00000FFF, 0x00001FFF, 0x00003FFF,
+      0x00007FFF, 0x0000FFFF, 0x0001FFFF };
 
-       public int get_bits(int number_of_bits) {
-               int returnvalue = 0;
-               int sum = bitindex + number_of_bits;
-               // System.out.println("bitindex=" + bitindex + " wordpointer="
-               // + wordpointer);
-               // E.B
-               // There is a problem here, wordpointer could be -1 ?!
-               if (wordpointer < 0)
-                       wordpointer = 0;
-               // E.B : End.
+  @LATTICE("OUT<THIS,THIS<IN,THISLOC=THIS,RETURNLOC=OUT")
+  public int get_bits(@LOC("IN") int number_of_bits) {
+    @LOC("OUT") int returnvalue = 0;
+    @LOC("THIS,SideInfoBuffer.IDX") int sum = bitindex + number_of_bits;
+    // System.out.println("bitindex=" + bitindex + " wordpointer="
+    // + wordpointer);
+    // E.B
+    // There is a problem here, wordpointer could be -1 ?!
+    if (wordpointer < 0)
+      wordpointer = 0;
+    // E.B : End.
 
-               if (sum <= 32) {
-                       // all bits contained in *wordpointer
-                       returnvalue = (framebuffer[wordpointer] >>> (32 - sum))
-                                       & bitmask[number_of_bits];
-                       // returnvalue = (wordpointer[0] >> (32 - sum)) &
-                       // bitmask[number_of_bits];
-                       if ((bitindex += number_of_bits) == 32) {
-                               bitindex = 0;
-                               wordpointer++; // added by me!
-                       }
-                       return returnvalue;
-               }
+    if (sum <= 32) {
+      // all bits contained in *wordpointer
+      returnvalue = (framebuffer[wordpointer] >>> (32 - sum)) & bitmask[number_of_bits];
+      // returnvalue = (wordpointer[0] >> (32 - sum)) &
+      // bitmask[number_of_bits];
+      if ((bitindex += number_of_bits) == 32) {
+        bitindex = 0;
+        wordpointer++; // added by me!
+      }
+      return returnvalue;
+    }
 
-               // E.B : Check that ?
-               // ((short[])&returnvalue)[0] = ((short[])wordpointer + 1)[0];
-               // wordpointer++; // Added by me!
-               // ((short[])&returnvalue + 1)[0] = ((short[])wordpointer)[0];
-               int Right = (framebuffer[wordpointer] & 0x0000FFFF);
-               wordpointer++;
-               int Left = (framebuffer[wordpointer] & 0xFFFF0000);
-               returnvalue = ((Right << 16) & 0xFFFF0000)
-                               | ((Left >>> 16) & 0x0000FFFF);
+    // E.B : Check that ?
+    // ((short[])&returnvalue)[0] = ((short[])wordpointer + 1)[0];
+    // wordpointer++; // Added by me!
+    // ((short[])&returnvalue + 1)[0] = ((short[])wordpointer)[0];
+    @LOC("THIS,SideInfoBuffer.IDX") int Right = (framebuffer[wordpointer] & 0x0000FFFF);
+    wordpointer++;
+    @LOC("THIS,SideInfoBuffer.IDX") int Left = (framebuffer[wordpointer] & 0xFFFF0000);
+    returnvalue = ((Right << 16) & 0xFFFF0000) | ((Left >>> 16) & 0x0000FFFF);
 
-               returnvalue >>>= 48 - sum; // returnvalue >>= 16 - (number_of_bits - (32
-                                                                       // - bitindex))
-               returnvalue &= bitmask[number_of_bits];
-               bitindex = sum - 32;
-               return returnvalue;
-       }
+    returnvalue >>>= 48 - sum; // returnvalue >>= 16 - (number_of_bits - (32
+    // - bitindex))
+    returnvalue &= bitmask[number_of_bits];
+    bitindex = sum - 32;
+    return returnvalue;
+  }
 
-       public void setBuffer(int idx, int value) {
-               framebuffer[idx] = value;
-       }
+  public void setBuffer(int idx, int value) {
+    framebuffer[idx] = value;
+  }
 
 }