}
  markTryBlocks(VM_ExceptionHandlerMap exceptions, short b2BBMap[], 		VM_BasicBlock basicBlocks[]) {    int[] tryStartPC = exceptions.getStartPC();    int[] tryEndPC = exceptions.getEndPC();    int tryLength = tryStartPC.length;    int tryBlockNum = 0;    for (int i=0; i< tryLength; i++)       for (int j=tryStartPC[i]; j< tryEndPC[i]; j++) {	if (b2BBMap[j] != VM_BasicBlock.NOTBLOCK) {	  if (tryBlockNum != b2BBMap[j]) {	    tryBlockNum = b2BBMap[j];	    basicBlocks[tryBlockNum].setState(VM_BasicBlock.TRYBLOCK);	  }	}      }  }