47 /**
  48  * Common library for various test helper functions.
  49  */
  50 public final class Utils {
  51 
  52     /**
  53      * Returns the sequence used by operating system to separate lines.
  54      */
  55     public static final String NEW_LINE = System.getProperty("line.separator");
  56 
  57     /**
  58      * Returns the value of 'test.vm.opts' system property.
  59      */
  60     public static final String VM_OPTIONS = System.getProperty("test.vm.opts", "").trim();
  61 
  62     /**
  63      * Returns the value of 'test.java.opts' system property.
  64      */
  65     public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim();
  66 





  67     private static Unsafe unsafe = null;
  68 
  69     /**
  70      * Defines property name for seed value.
  71      */
  72     public static final String SEED_PROPERTY_NAME = "jdk.test.lib.random.seed";
  73 
  74     /* (non-javadoc)
  75      * Random generator with (or without) predefined seed. Depends on
  76      * "jdk.test.lib.random.seed" property value.
  77      */
  78     private static volatile Random RANDOM_GENERATOR;
  79 
  80     /**
  81      * Contains the seed value used for {@link java.util.Random} creation.
  82      */
  83     public static final long SEED = Long.getLong(SEED_PROPERTY_NAME, new Random().nextLong());
  84     /**
  85     * Returns the value of 'test.timeout.factor' system property
  86     * converted to {@code double}.

  47 /**
  48  * Common library for various test helper functions.
  49  */
  50 public final class Utils {
  51 
  52     /**
  53      * Returns the sequence used by operating system to separate lines.
  54      */
  55     public static final String NEW_LINE = System.getProperty("line.separator");
  56 
  57     /**
  58      * Returns the value of 'test.vm.opts' system property.
  59      */
  60     public static final String VM_OPTIONS = System.getProperty("test.vm.opts", "").trim();
  61 
  62     /**
  63      * Returns the value of 'test.java.opts' system property.
  64      */
  65     public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim();
  66 
  67     /**
  68      * Returns the value of 'test.src' system property.
  69      */
  70     public static final String TEST_SRC = System.getProperty("test.src", "").trim();
  71 
  72     private static Unsafe unsafe = null;
  73 
  74     /**
  75      * Defines property name for seed value.
  76      */
  77     public static final String SEED_PROPERTY_NAME = "jdk.test.lib.random.seed";
  78 
  79     /* (non-javadoc)
  80      * Random generator with (or without) predefined seed. Depends on
  81      * "jdk.test.lib.random.seed" property value.
  82      */
  83     private static volatile Random RANDOM_GENERATOR;
  84 
  85     /**
  86      * Contains the seed value used for {@link java.util.Random} creation.
  87      */
  88     public static final long SEED = Long.getLong(SEED_PROPERTY_NAME, new Random().nextLong());
  89     /**
  90     * Returns the value of 'test.timeout.factor' system property
  91     * converted to {@code double}.