| author | prr |
| Mon, 25 Aug 2014 10:43:59 -0700 (2014-08-25) | |
| changeset 26358 | abfc0d4035bf |
| parent 26357 | bd702816164f (current diff) |
| parent 26200 | 743de4ce28cc (diff) |
| child 26359 | 50d45d375866 |
| child 26601 | 2713482c0fd3 |
--- a/jdk/make/profile-rtjar-includes.txt Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/make/profile-rtjar-includes.txt Mon Aug 25 10:43:59 2014 -0700 @@ -201,6 +201,7 @@ sun/audio \ sun/awt \ sun/corba \ + sun/datatransfer \ sun/dc \ sun/font \ sun/java2d \
--- a/jdk/src/java.base/share/classes/java/net/InetAddress.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/src/java.base/share/classes/java/net/InetAddress.java Mon Aug 25 10:43:59 2014 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1995, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,11 +25,8 @@ package java.net; -import java.util.HashMap; -import java.util.LinkedHashMap; -import java.util.Random; +import java.util.NavigableSet; import java.util.Iterator; -import java.util.LinkedList; import java.util.List; import java.util.ArrayList; import java.util.ServiceLoader; @@ -41,6 +38,11 @@ import java.io.ObjectInputStream.GetField; import java.io.ObjectOutputStream; import java.io.ObjectOutputStream.PutField; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentMap; +import java.util.concurrent.ConcurrentSkipListSet; +import java.util.concurrent.atomic.AtomicLong; + import sun.security.action.*; import sun.net.InetAddressCachePolicy; import sun.net.util.IPAddressUtil; @@ -705,194 +707,129 @@ + "/" + getHostAddress(); } - /* - * Cached addresses - our own litle nis, not! - */ - private static Cache addressCache = new Cache(Cache.Type.Positive); - - private static Cache negativeCache = new Cache(Cache.Type.Negative); - - private static boolean addressCacheInit = false; - - static InetAddress[] unknown_array; // put THIS in cache - - static InetAddressImpl impl; + // mapping from host name to Addresses - either NameServiceAddresses (while + // still being looked-up by NameService(s)) or CachedAddresses when cached + private static final ConcurrentMap<String, Addresses> cache = + new ConcurrentHashMap<>(); - private static final HashMap<String, Void> lookupTable = new HashMap<>(); - - /** - * Represents a cache entry - */ - static final class CacheEntry { + // CachedAddresses that have to expire are kept ordered in this NavigableSet + // which is scanned on each access + private static final NavigableSet<CachedAddresses> expirySet = + new ConcurrentSkipListSet<>(); - CacheEntry(InetAddress[] addresses, long expiration) { - this.addresses = addresses; - this.expiration = expiration; - } - - InetAddress[] addresses; - long expiration; + // common interface + private interface Addresses { + InetAddress[] get() throws UnknownHostException; } - /** - * A cache that manages entries based on a policy specified - * at creation time. - */ - static final class Cache { - private LinkedHashMap<String, CacheEntry> cache; - private Type type; - - enum Type {Positive, Negative}; + // a holder for cached addresses with required metadata + private static final class CachedAddresses implements Addresses, Comparable<CachedAddresses> { + private static final AtomicLong seq = new AtomicLong(); + final String host; + final InetAddress[] inetAddresses; + final long expiryTime; // time of expiry (in terms of System.nanoTime()) + final long id = seq.incrementAndGet(); // each instance is unique - /** - * Create cache - */ - public Cache(Type type) { - this.type = type; - cache = new LinkedHashMap<String, CacheEntry>(); - } - - private int getPolicy() { - if (type == Type.Positive) { - return InetAddressCachePolicy.get(); - } else { - return InetAddressCachePolicy.getNegative(); - } + CachedAddresses(String host, InetAddress[] inetAddresses, long expiryTime) { + this.host = host; + this.inetAddresses = inetAddresses; + this.expiryTime = expiryTime; } - /** - * Add an entry to the cache. If there's already an - * entry then for this host then the entry will be - * replaced. - */ - public Cache put(String host, InetAddress[] addresses) { - int policy = getPolicy(); - if (policy == InetAddressCachePolicy.NEVER) { - return this; + @Override + public InetAddress[] get() throws UnknownHostException { + if (inetAddresses == null) { + throw new UnknownHostException(host); } - - // purge any expired entries - - if (policy != InetAddressCachePolicy.FOREVER) { - - // As we iterate in insertion order we can - // terminate when a non-expired entry is found. - LinkedList<String> expired = new LinkedList<>(); - long now = System.currentTimeMillis(); - for (String key : cache.keySet()) { - CacheEntry entry = cache.get(key); - - if (entry.expiration >= 0 && entry.expiration < now) { - expired.add(key); - } else { - break; - } - } - - for (String key : expired) { - cache.remove(key); - } - } - - // create new entry and add it to the cache - // -- as a HashMap replaces existing entries we - // don't need to explicitly check if there is - // already an entry for this host. - long expiration; - if (policy == InetAddressCachePolicy.FOREVER) { - expiration = -1; - } else { - expiration = System.currentTimeMillis() + (policy * 1000); - } - CacheEntry entry = new CacheEntry(addresses, expiration); - cache.put(host, entry); - return this; + return inetAddresses; } - /** - * Query the cache for the specific host. If found then - * return its CacheEntry, or null if not found. - */ - public CacheEntry get(String host) { - int policy = getPolicy(); - if (policy == InetAddressCachePolicy.NEVER) { - return null; - } - CacheEntry entry = cache.get(host); - - // check if entry has expired - if (entry != null && policy != InetAddressCachePolicy.FOREVER) { - if (entry.expiration >= 0 && - entry.expiration < System.currentTimeMillis()) { - cache.remove(host); - entry = null; - } - } - - return entry; + @Override + public int compareTo(CachedAddresses other) { + // natural order is expiry time - + // compare difference of expiry times rather than + // expiry times directly, to avoid possible overflow. + // (see System.nanoTime() recommendations...) + long diff = this.expiryTime - other.expiryTime; + if (diff < 0L) return -1; + if (diff > 0L) return 1; + // ties are broken using unique id + return Long.compare(this.id, other.id); } } - /* - * Initialize cache and insert anyLocalAddress into the - * unknown array with no expiry. - */ - private static void cacheInitIfNeeded() { - assert Thread.holdsLock(addressCache); - if (addressCacheInit) { - return; + // a name service lookup based Addresses implementation which replaces itself + // in cache when the result is obtained + private static final class NameServiceAddresses implements Addresses { + private final String host; + private final InetAddress reqAddr; + + NameServiceAddresses(String host, InetAddress reqAddr) { + this.host = host; + this.reqAddr = reqAddr; } - unknown_array = new InetAddress[1]; - unknown_array[0] = impl.anyLocalAddress(); - - addressCache.put(impl.anyLocalAddress().getHostName(), - unknown_array); - addressCacheInit = true; - } - - /* - * Cache the given hostname and addresses. - */ - private static void cacheAddresses(String hostname, - InetAddress[] addresses, - boolean success) { - hostname = hostname.toLowerCase(); - synchronized (addressCache) { - cacheInitIfNeeded(); - if (success) { - addressCache.put(hostname, addresses); - } else { - negativeCache.put(hostname, addresses); + @Override + public InetAddress[] get() throws UnknownHostException { + Addresses addresses; + // only one thread is doing lookup to name service + // for particular host at any time. + synchronized (this) { + // re-check that we are still us + re-install us if slot empty + addresses = cache.putIfAbsent(host, this); + if (addresses == null) { + // this can happen when we were replaced by CachedAddresses in + // some other thread, then CachedAddresses expired and were + // removed from cache while we were waiting for lock... + addresses = this; + } + // still us ? + if (addresses == this) { + // lookup name services + InetAddress[] inetAddresses; + UnknownHostException ex; + int cachePolicy; + try { + inetAddresses = getAddressesFromNameService(host, reqAddr); + ex = null; + cachePolicy = InetAddressCachePolicy.get(); + } catch (UnknownHostException uhe) { + inetAddresses = null; + ex = uhe; + cachePolicy = InetAddressCachePolicy.getNegative(); + } + // remove or replace us with cached addresses according to cachePolicy + if (cachePolicy == InetAddressCachePolicy.NEVER) { + cache.remove(host, this); + } else { + CachedAddresses cachedAddresses = new CachedAddresses( + host, + inetAddresses, + cachePolicy == InetAddressCachePolicy.FOREVER + ? 0L + // cachePolicy is in [s] - we need [ns] + : System.nanoTime() + 1000_000_000L * cachePolicy + ); + if (cache.replace(host, this, cachedAddresses) && + cachePolicy != InetAddressCachePolicy.FOREVER) { + // schedule expiry + expirySet.add(cachedAddresses); + } + } + if (inetAddresses == null) { + throw ex == null ? new UnknownHostException(host) : ex; + } + return inetAddresses; + } + // else addresses != this } + // delegate to different addresses when we are already replaced + // but outside of synchronized block to avoid any chance of dead-locking + return addresses.get(); } } - /* - * Lookup hostname in cache (positive & negative cache). If - * found return addresses, null if not found. - */ - private static InetAddress[] getCachedAddresses(String hostname) { - hostname = hostname.toLowerCase(); - - // search both positive & negative caches - - synchronized (addressCache) { - cacheInitIfNeeded(); - - CacheEntry entry = addressCache.get(hostname); - if (entry == null) { - entry = negativeCache.get(hostname); - } - - if (entry != null) { - return entry.addresses; - } - } - - // not found - return null; - } + static InetAddressImpl impl; private static NameService createNSProvider(String provider) { if (provider == null) @@ -1168,7 +1105,7 @@ // We were expecting an IPv6 Litteral, but got something else throw new UnknownHostException("["+host+"]"); } - return getAllByName0(host, reqAddr, true); + return getAllByName0(host, reqAddr, true, true); } /** @@ -1229,14 +1166,27 @@ */ static InetAddress[] getAllByName0 (String host, boolean check) throws UnknownHostException { - return getAllByName0 (host, null, check); + return getAllByName0 (host, null, check, true); } - private static InetAddress[] getAllByName0 (String host, InetAddress reqAddr, boolean check) + /** + * Designated lookup method. + * + * @param host host name to look up + * @param reqAddr requested address to be the 1st in returned array + * @param check perform security check + * @param useCache use cached value if not expired else always + * perform name service lookup (and cache the result) + * @return array of InetAddress(es) + * @throws UnknownHostException if host name is not found + */ + private static InetAddress[] getAllByName0(String host, + InetAddress reqAddr, + boolean check, + boolean useCache) throws UnknownHostException { /* If it gets here it is presumed to be a hostname */ - /* Cache.get can return: null, unknownAddress, or InetAddress[] */ /* make sure the connection to the host is allowed, before we * give out a hostname @@ -1248,155 +1198,106 @@ } } - InetAddress[] addresses = getCachedAddresses(host); - - /* If no entry in cache, then do the host lookup */ - if (addresses == null) { - addresses = getAddressesFromNameService(host, reqAddr); + // remove expired addresses from cache - expirySet keeps them ordered + // by expiry time so we only need to iterate the prefix of the NavigableSet... + long now = System.nanoTime(); + for (CachedAddresses caddrs : expirySet) { + // compare difference of time instants rather than + // time instants directly, to avoid possible overflow. + // (see System.nanoTime() recommendations...) + if ((caddrs.expiryTime - now) < 0L) { + // ConcurrentSkipListSet uses weakly consistent iterator, + // so removing while iterating is OK... + if (expirySet.remove(caddrs)) { + // ... remove from cache + cache.remove(caddrs.host, caddrs); + } + } else { + // we encountered 1st element that expires in future + break; + } } - if (addresses == unknown_array) - throw new UnknownHostException(host); + // look-up or remove from cache + Addresses addrs; + if (useCache) { + addrs = cache.get(host); + } else { + addrs = cache.remove(host); + if (addrs != null) { + if (addrs instanceof CachedAddresses) { + // try removing from expirySet too if CachedAddresses + expirySet.remove(addrs); + } + addrs = null; + } + } - return addresses.clone(); + if (addrs == null) { + // create a NameServiceAddresses instance which will look up + // the name service and install it within cache... + Addresses oldAddrs = cache.putIfAbsent( + host, + addrs = new NameServiceAddresses(host, reqAddr) + ); + if (oldAddrs != null) { // lost putIfAbsent race + addrs = oldAddrs; + } + } + + // ask Addresses to get an array of InetAddress(es) and clone it + return addrs.get().clone(); } - private static InetAddress[] getAddressesFromNameService(String host, InetAddress reqAddr) + static InetAddress[] getAddressesFromNameService(String host, InetAddress reqAddr) throws UnknownHostException { InetAddress[] addresses = null; - boolean success = false; UnknownHostException ex = null; - // Check whether the host is in the lookupTable. - // 1) If the host isn't in the lookupTable when - // checkLookupTable() is called, checkLookupTable() - // would add the host in the lookupTable and - // return null. So we will do the lookup. - // 2) If the host is in the lookupTable when - // checkLookupTable() is called, the current thread - // would be blocked until the host is removed - // from the lookupTable. Then this thread - // should try to look up the addressCache. - // i) if it found the addresses in the - // addressCache, checkLookupTable() would - // return the addresses. - // ii) if it didn't find the addresses in the - // addressCache for any reason, - // it should add the host in the - // lookupTable and return null so the - // following code would do a lookup itself. - if ((addresses = checkLookupTable(host)) == null) { + for (NameService nameService : nameServices) { try { - // This is the first thread which looks up the addresses - // this host or the cache entry for this host has been - // expired so this thread should do the lookup. - for (NameService nameService : nameServices) { - try { - /* - * Do not put the call to lookup() inside the - * constructor. if you do you will still be - * allocating space when the lookup fails. - */ + addresses = nameService.lookupAllHostAddr(host); + break; + } catch (UnknownHostException uhe) { + if (host.equalsIgnoreCase("localhost")) { + addresses = new InetAddress[] { impl.loopbackAddress() }; + break; + } + else { + ex = uhe; + } + } + } + + if (addresses == null) { + throw ex == null ? new UnknownHostException(host) : ex; + } - addresses = nameService.lookupAllHostAddr(host); - success = true; - break; - } catch (UnknownHostException uhe) { - if (host.equalsIgnoreCase("localhost")) { - InetAddress[] local = new InetAddress[] { impl.loopbackAddress() }; - addresses = local; - success = true; - break; - } - else { - addresses = unknown_array; - success = false; - ex = uhe; - } - } + // More to do? + if (reqAddr != null && addresses.length > 1 && !addresses[0].equals(reqAddr)) { + // Find it? + int i = 1; + for (; i < addresses.length; i++) { + if (addresses[i].equals(reqAddr)) { + break; } - - // More to do? - if (reqAddr != null && addresses.length > 1 && !addresses[0].equals(reqAddr)) { - // Find it? - int i = 1; - for (; i < addresses.length; i++) { - if (addresses[i].equals(reqAddr)) { - break; - } - } - // Rotate - if (i < addresses.length) { - InetAddress tmp, tmp2 = reqAddr; - for (int j = 0; j < i; j++) { - tmp = addresses[j]; - addresses[j] = tmp2; - tmp2 = tmp; - } - addresses[i] = tmp2; - } + } + // Rotate + if (i < addresses.length) { + InetAddress tmp, tmp2 = reqAddr; + for (int j = 0; j < i; j++) { + tmp = addresses[j]; + addresses[j] = tmp2; + tmp2 = tmp; } - // Cache the address. - cacheAddresses(host, addresses, success); - - if (!success && ex != null) - throw ex; - - } finally { - // Delete host from the lookupTable and notify - // all threads waiting on the lookupTable monitor. - updateLookupTable(host); + addresses[i] = tmp2; } } return addresses; } - - private static InetAddress[] checkLookupTable(String host) { - synchronized (lookupTable) { - // If the host isn't in the lookupTable, add it in the - // lookuptable and return null. The caller should do - // the lookup. - if (lookupTable.containsKey(host) == false) { - lookupTable.put(host, null); - return null; - } - - // If the host is in the lookupTable, it means that another - // thread is trying to look up the addresses of this host. - // This thread should wait. - while (lookupTable.containsKey(host)) { - try { - lookupTable.wait(); - } catch (InterruptedException e) { - } - } - } - - // The other thread has finished looking up the addresses of - // the host. This thread should retry to get the addresses - // from the addressCache. If it doesn't get the addresses from - // the cache, it will try to look up the addresses itself. - InetAddress[] addresses = getCachedAddresses(host); - if (addresses == null) { - synchronized (lookupTable) { - lookupTable.put(host, null); - return null; - } - } - - return addresses; - } - - private static void updateLookupTable(String host) { - synchronized (lookupTable) { - lookupTable.remove(host); - lookupTable.notifyAll(); - } - } - /** * Returns an {@code InetAddress} object given the raw IP address . * The argument is in network byte order: the highest order @@ -1418,10 +1319,18 @@ return getByAddress(null, addr); } - private static InetAddress cachedLocalHost = null; - private static long cacheTime = 0; - private static final long maxCacheTime = 5000L; - private static final Object cacheLock = new Object(); + private static final class CachedLocalHost { + final String host; + final InetAddress addr; + final long expiryTime = System.nanoTime() + 5000_000_000L; // now + 5s; + + CachedLocalHost(String host, InetAddress addr) { + this.host = host; + this.addr = addr; + } + } + + private static volatile CachedLocalHost cachedLocalHost; /** * Returns the address of the local host. This is achieved by retrieving @@ -1450,47 +1359,41 @@ SecurityManager security = System.getSecurityManager(); try { + // is cached data still valid? + CachedLocalHost clh = cachedLocalHost; + if (clh != null && (clh.expiryTime - System.nanoTime()) >= 0L) { + if (security != null) { + security.checkConnect(clh.host, -1); + } + return clh.addr; + } + String local = impl.getLocalHostName(); if (security != null) { security.checkConnect(local, -1); } + InetAddress localAddr; if (local.equals("localhost")) { - return impl.loopbackAddress(); - } - - InetAddress ret = null; - synchronized (cacheLock) { - long now = System.currentTimeMillis(); - if (cachedLocalHost != null) { - if ((now - cacheTime) < maxCacheTime) // Less than 5s old? - ret = cachedLocalHost; - else - cachedLocalHost = null; - } - - // we are calling getAddressesFromNameService directly - // to avoid getting localHost from cache - if (ret == null) { - InetAddress[] localAddrs; - try { - localAddrs = - InetAddress.getAddressesFromNameService(local, null); - } catch (UnknownHostException uhe) { - // Rethrow with a more informative error message. - UnknownHostException uhe2 = - new UnknownHostException(local + ": " + - uhe.getMessage()); - uhe2.initCause(uhe); - throw uhe2; - } - cachedLocalHost = localAddrs[0]; - cacheTime = now; - ret = localAddrs[0]; + // shortcut for "localhost" host name + localAddr = impl.loopbackAddress(); + } else { + // call getAllByName0 without security checks and + // without using cached data + try { + localAddr = getAllByName0(local, null, false, false)[0]; + } catch (UnknownHostException uhe) { + // Rethrow with a more informative error message. + UnknownHostException uhe2 = + new UnknownHostException(local + ": " + + uhe.getMessage()); + uhe2.initCause(uhe); + throw uhe2; } } - return ret; + cachedLocalHost = new CachedLocalHost(local, localAddr); + return localAddr; } catch (java.lang.SecurityException e) { return impl.loopbackAddress(); }
--- a/jdk/src/java.base/share/classes/sun/net/InetAddressCachePolicy.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/src/java.base/share/classes/sun/net/InetAddressCachePolicy.java Mon Aug 25 10:43:59 2014 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -56,7 +56,7 @@ * caching. For security reasons, this caching is made forever when * a security manager is set. */ - private static int cachePolicy = FOREVER; + private static volatile int cachePolicy = FOREVER; /* The Java-level namelookup cache policy for negative lookups: * @@ -66,7 +66,7 @@ * default value is 0. It can be set to some other value for * performance reasons. */ - private static int negativeCachePolicy = NEVER; + private static volatile int negativeCachePolicy = NEVER; /* * Whether or not the cache policy for successful lookups was set @@ -110,10 +110,7 @@ }); if (tmp != null) { - cachePolicy = tmp.intValue(); - if (cachePolicy < 0) { - cachePolicy = FOREVER; - } + cachePolicy = tmp < 0 ? FOREVER : tmp; propertySet = true; } else { /* No properties defined for positive caching. If there is no @@ -148,19 +145,16 @@ }); if (tmp != null) { - negativeCachePolicy = tmp.intValue(); - if (negativeCachePolicy < 0) { - negativeCachePolicy = FOREVER; - } + negativeCachePolicy = tmp < 0 ? FOREVER : tmp; propertyNegativeSet = true; } } - public static synchronized int get() { + public static int get() { return cachePolicy; } - public static synchronized int getNegative() { + public static int getNegative() { return negativeCachePolicy; } @@ -190,7 +184,7 @@ * @param newPolicy the value in seconds for how long the lookup * should be cached */ - public static synchronized void setNegativeIfNotSet(int newPolicy) { + public static void setNegativeIfNotSet(int newPolicy) { /* * When setting the new value we may want to signal that the * cache should be flushed, though this doesn't seem strictly @@ -200,7 +194,8 @@ // Negative caching does not seem to have any security // implications. // checkValue(newPolicy, negativeCachePolicy); - negativeCachePolicy = newPolicy; + // but we should normalize negative policy + negativeCachePolicy = newPolicy < 0 ? FOREVER : newPolicy; } }
--- a/jdk/test/java/lang/Double/BitwiseConversion.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Double/BitwiseConversion.java Mon Aug 25 10:43:59 2014 -0700 @@ -25,21 +25,23 @@ * @test * @bug 5037596 * @summary Verify bitwise conversion works for non-canonical NaN values + * @library ../Math + * @build DoubleConsts + * @run main BitwiseConversion * @author Joseph D. Darcy */ import static java.lang.Double.*; -import static sun.misc.DoubleConsts.*; public class BitwiseConversion { static int testNanCase(long x) { int errors = 0; // Strip out sign and exponent bits - long y = x & SIGNIF_BIT_MASK; + long y = x & DoubleConsts.SIGNIF_BIT_MASK; double values[] = { - longBitsToDouble(EXP_BIT_MASK | y), - longBitsToDouble(SIGN_BIT_MASK | EXP_BIT_MASK | y) + longBitsToDouble(DoubleConsts.EXP_BIT_MASK | y), + longBitsToDouble(DoubleConsts.SIGN_BIT_MASK | DoubleConsts.EXP_BIT_MASK | y) }; for(double value: values) { @@ -60,7 +62,7 @@ public static void main(String... argv) { int errors = 0; - for (int i = 0; i < SIGNIFICAND_WIDTH-1; i++) { + for (int i = 0; i < DoubleConsts.SIGNIFICAND_WIDTH-1; i++) { errors += testNanCase(1L<<i); }
--- a/jdk/test/java/lang/Double/ParseHexFloatingPoint.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Double/ParseHexFloatingPoint.java Mon Aug 25 10:43:59 2014 -0700 @@ -30,7 +30,6 @@ import java.util.regex.*; -import sun.misc.DoubleConsts; public class ParseHexFloatingPoint { private ParseHexFloatingPoint(){} @@ -158,8 +157,8 @@ } long bigExponents [] = { - 2*DoubleConsts.MAX_EXPONENT, - 2*DoubleConsts.MIN_EXPONENT, + 2*Double.MAX_EXPONENT, + 2*Double.MIN_EXPONENT, (long)Integer.MAX_VALUE-1, (long)Integer.MAX_VALUE, @@ -226,11 +225,11 @@ new PairSD("0x1.000000000000001p-1075", Double.MIN_VALUE), // More subnormal rounding tests - new PairSD("0x0.fffffffffffff7fffffp-1022", Math.nextDown(DoubleConsts.MIN_NORMAL)), - new PairSD("0x0.fffffffffffff8p-1022", DoubleConsts.MIN_NORMAL), - new PairSD("0x0.fffffffffffff800000001p-1022",DoubleConsts.MIN_NORMAL), - new PairSD("0x0.fffffffffffff80000000000000001p-1022",DoubleConsts.MIN_NORMAL), - new PairSD("0x1.0p-1022", DoubleConsts.MIN_NORMAL), + new PairSD("0x0.fffffffffffff7fffffp-1022", Math.nextDown(Double.MIN_NORMAL)), + new PairSD("0x0.fffffffffffff8p-1022", Double.MIN_NORMAL), + new PairSD("0x0.fffffffffffff800000001p-1022",Double.MIN_NORMAL), + new PairSD("0x0.fffffffffffff80000000000000001p-1022",Double.MIN_NORMAL), + new PairSD("0x1.0p-1022", Double.MIN_NORMAL), // Large value and overflow rounding tests
--- a/jdk/test/java/lang/Double/ToHexString.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Double/ToHexString.java Mon Aug 25 10:43:59 2014 -0700 @@ -25,11 +25,13 @@ * @test * @bug 4826774 4926547 * @summary Tests for {Float, Double}.toHexString methods + * @library ../Math + * @build DoubleConsts + * @run main ToHexString * @author Joseph D. Darcy */ import java.util.regex.*; -import sun.misc.DoubleConsts; public class ToHexString { private ToHexString() {} @@ -83,7 +85,7 @@ DoubleConsts.EXP_BIAS; result.append("0x"); - if (exponent == DoubleConsts.MIN_EXPONENT - 1) { // zero or subnormal + if (exponent == Double.MIN_EXPONENT - 1) { // zero or subnormal if(signifString.equals("0000000000000")) { result.append("0.0p0"); }
--- a/jdk/test/java/lang/Float/BitwiseConversion.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Float/BitwiseConversion.java Mon Aug 25 10:43:59 2014 -0700 @@ -25,21 +25,23 @@ * @test * @bug 5037596 * @summary Verify bitwise conversion works for non-canonical NaN values + * @library ../Math + * @build FloatConsts + * @run main BitwiseConversion * @author Joseph D. Darcy */ import static java.lang.Float.*; -import static sun.misc.FloatConsts.*; public class BitwiseConversion { static int testNanCase(int x) { int errors = 0; // Strip out sign and exponent bits - int y = x & SIGNIF_BIT_MASK; + int y = x & FloatConsts.SIGNIF_BIT_MASK; float values[] = { - intBitsToFloat(EXP_BIT_MASK | y), - intBitsToFloat(SIGN_BIT_MASK | EXP_BIT_MASK | y) + intBitsToFloat(FloatConsts.EXP_BIT_MASK | y), + intBitsToFloat(FloatConsts.SIGN_BIT_MASK | FloatConsts.EXP_BIT_MASK | y) }; for(float value: values) { @@ -60,7 +62,7 @@ public static void main(String... argv) { int errors = 0; - for (int i = 0; i < SIGNIFICAND_WIDTH-1; i++) { + for (int i = 0; i < FloatConsts.SIGNIFICAND_WIDTH-1; i++) { errors += testNanCase(1<<i); }
--- a/jdk/test/java/lang/Math/CeilAndFloorTests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/CeilAndFloorTests.java Mon Aug 25 10:43:59 2014 -0700 @@ -27,8 +27,6 @@ * @summary Check for correct implementation of Math.ceil and Math.floor */ -import sun.misc.DoubleConsts; - public class CeilAndFloorTests { private static int testCeilCase(double input, double expected) { int failures = 0; @@ -139,10 +137,10 @@ double [][] testCases = { { Double.MIN_VALUE, 1.0}, {-Double.MIN_VALUE, -0.0}, - { Math.nextDown(DoubleConsts.MIN_NORMAL), 1.0}, - {-Math.nextDown(DoubleConsts.MIN_NORMAL), -0.0}, - { DoubleConsts.MIN_NORMAL, 1.0}, - {-DoubleConsts.MIN_NORMAL, -0.0}, + { Math.nextDown(Double.MIN_NORMAL), 1.0}, + {-Math.nextDown(Double.MIN_NORMAL), -0.0}, + { Double.MIN_NORMAL, 1.0}, + {-Double.MIN_NORMAL, -0.0}, { 0.1, 1.0}, {-0.1, -0.0},
--- a/jdk/test/java/lang/Math/CubeRootTests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/CubeRootTests.java Mon Aug 25 10:43:59 2014 -0700 @@ -28,8 +28,6 @@ * @author Joseph D. Darcy */ -import sun.misc.DoubleConsts; - public class CubeRootTests { private CubeRootTests(){} @@ -93,7 +91,7 @@ } // Test cbrt(2^(3n)) = 2^n. - for(int i = 18; i <= DoubleConsts.MAX_EXPONENT/3; i++) { + for(int i = 18; i <= Double.MAX_EXPONENT/3; i++) { failures += testCubeRootCase(Math.scalb(1.0, 3*i), Math.scalb(1.0, i) ); } @@ -240,7 +238,7 @@ double pcNeighborsStrictCbrt[] = new double[5]; // Test near cbrt(2^(3n)) = 2^n. - for(int i = 18; i <= DoubleConsts.MAX_EXPONENT/3; i++) { + for(int i = 18; i <= Double.MAX_EXPONENT/3; i++) { double pc = Math.scalb(1.0, 3*i); pcNeighbors[2] = pc;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/lang/Math/DoubleConsts.java Mon Aug 25 10:43:59 2014 -0700 @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * Common library for additional constants of the {@code double} type. + */ +public final class DoubleConsts { + /** + * Don't let anyone instantiate this class. + */ + private DoubleConsts() {} + + /** + * Bias used in representing a {@code double} exponent. + */ + public static final int EXP_BIAS = 1023; + + /** + * Bit mask to isolate the exponent field of a {@code double}. + */ + public static final long EXP_BIT_MASK = 0x7FF0000000000000L; + + /** + * Bit mask to isolate the sign bit of a {@code double}. + */ + public static final long SIGN_BIT_MASK = 0x8000000000000000L; + + /** + * Bit mask to isolate the significand field of a {@code double}. + */ + public static final long SIGNIF_BIT_MASK = 0x000FFFFFFFFFFFFFL; + + /** + * The number of logical bits in the significand of a + * {@code double} number, including the implicit bit. + */ + public static final int SIGNIFICAND_WIDTH = 53; + + /** + * The exponent the smallest positive {@code double} + * subnormal value would have if it could be normalized. + */ + public static final int MIN_SUB_EXPONENT = Double.MIN_EXPONENT - + (SIGNIFICAND_WIDTH - 1); + + static { + // verify bit masks cover all bit positions and that the bit + // masks are non-overlapping + assert(((SIGN_BIT_MASK | EXP_BIT_MASK | SIGNIF_BIT_MASK) == ~0L) && + (((SIGN_BIT_MASK & EXP_BIT_MASK) == 0L) && + ((SIGN_BIT_MASK & SIGNIF_BIT_MASK) == 0L) && + ((EXP_BIT_MASK & SIGNIF_BIT_MASK) == 0L))); + } +}
--- a/jdk/test/java/lang/Math/Expm1Tests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/Expm1Tests.java Mon Aug 25 10:43:59 2014 -0700 @@ -28,8 +28,6 @@ * @author Joseph D. Darcy */ -import sun.misc.DoubleConsts; - /* * The Taylor expansion of expxm1(x) = exp(x) -1 is * @@ -99,7 +97,7 @@ } // For x > 710, expm1(x) should be infinity - for(int i = 10; i <= DoubleConsts.MAX_EXPONENT; i++) { + for(int i = 10; i <= Double.MAX_EXPONENT; i++) { double d = Math.scalb(2, i); failures += testExpm1Case(d, infinityD); } @@ -116,7 +114,7 @@ reachedLimit); } - for(int i = 7; i <= DoubleConsts.MAX_EXPONENT; i++) { + for(int i = 7; i <= Double.MAX_EXPONENT; i++) { double d = -Math.scalb(2, i); failures += testExpm1CaseWithUlpDiff(d, -1.0, 1, reachedLimit); }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/lang/Math/FloatConsts.java Mon Aug 25 10:43:59 2014 -0700 @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * Common library for additional constants of the {@code float} type. + */ +public final class FloatConsts { + /** + * Don't let anyone instantiate this class. + */ + private FloatConsts() {} + + /** + * Bias used in representing a {@code float} exponent. + */ + public static final int EXP_BIAS = 127; + + /** + * Bit mask to isolate the exponent field of a {@code float}. + */ + public static final int EXP_BIT_MASK = 0x7F800000; + + /** + * Bit mask to isolate the sign bit of a {@code float}. + */ + public static final int SIGN_BIT_MASK = 0x80000000; + + /** + * Bit mask to isolate the significand field of a {@code float}. + */ + public static final int SIGNIF_BIT_MASK = 0x007FFFFF; + + /** + * The number of logical bits in the significand of a + * {@code float} number, including the implicit bit. + */ + public static final int SIGNIFICAND_WIDTH = 24; + + /** + * The exponent the smallest positive {@code float} subnormal + * value would have if it could be normalized. + */ + public static final int MIN_SUB_EXPONENT = Float.MIN_EXPONENT - + (SIGNIFICAND_WIDTH - 1); + + static { + // verify bit masks cover all bit positions and that the bit + // masks are non-overlapping + assert(((SIGN_BIT_MASK | EXP_BIT_MASK | SIGNIF_BIT_MASK) == ~0) && + (((SIGN_BIT_MASK & EXP_BIT_MASK) == 0) && + ((SIGN_BIT_MASK & SIGNIF_BIT_MASK) == 0) && + ((EXP_BIT_MASK & SIGNIF_BIT_MASK) == 0))); + } +}
--- a/jdk/test/java/lang/Math/HyperbolicTests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/HyperbolicTests.java Mon Aug 25 10:43:59 2014 -0700 @@ -28,8 +28,6 @@ * @author Joseph D. Darcy */ -import sun.misc.DoubleConsts; - public class HyperbolicTests { private HyperbolicTests(){} @@ -342,7 +340,7 @@ // sinh(x) overflows for values greater than 710; in // particular, it overflows for all 2^i, i > 10. - for(int i = 10; i <= DoubleConsts.MAX_EXPONENT; i++) { + for(int i = 10; i <= Double.MAX_EXPONENT; i++) { double d = Math.scalb(2.0, i); // Result and expected are the same. @@ -701,7 +699,7 @@ // cosh(x) overflows for values greater than 710; in // particular, it overflows for all 2^i, i > 10. - for(int i = 10; i <= DoubleConsts.MAX_EXPONENT; i++) { + for(int i = 10; i <= Double.MAX_EXPONENT; i++) { double d = Math.scalb(2.0, i); // Result and expected are the same. @@ -996,7 +994,7 @@ failures += testTanhCaseWithUlpDiff(i, 1.0, 2.5); } - for(int i = 5; i <= DoubleConsts.MAX_EXPONENT; i++) { + for(int i = 5; i <= Double.MAX_EXPONENT; i++) { double d = Math.scalb(2.0, i); failures += testTanhCaseWithUlpDiff(d, 1.0, 2.5);
--- a/jdk/test/java/lang/Math/HypotTests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/HypotTests.java Mon Aug 25 10:43:59 2014 -0700 @@ -28,8 +28,6 @@ * @author Joseph D. Darcy */ -import sun.misc.DoubleConsts; - public class HypotTests { private HypotTests(){} @@ -87,7 +85,7 @@ // Verify hypot(x, 0.0) is close to x over the entire exponent // range. for(int i = DoubleConsts.MIN_SUB_EXPONENT; - i <= DoubleConsts.MAX_EXPONENT; + i <= Double.MAX_EXPONENT; i++) { double input = Math.scalb(2, i); failures += testHypotCase(input, 0.0, input); @@ -125,7 +123,7 @@ for(int i = 0; i < 1000; i++) { double d = rand.nextDouble(); // Scale d to have an exponent equal to MAX_EXPONENT -15 - d = Math.scalb(d, DoubleConsts.MAX_EXPONENT + d = Math.scalb(d, Double.MAX_EXPONENT -15 - Tests.ilogb(d)); for(int j = 0; j <= 13; j += 1) { failures += testHypotCase(3*d, 4*d, 5*d, 2.5);
--- a/jdk/test/java/lang/Math/IeeeRecommendedTests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/IeeeRecommendedTests.java Mon Aug 25 10:43:59 2014 -0700 @@ -28,9 +28,6 @@ * @author Joseph D. Darcy */ -import sun.misc.DoubleConsts; -import sun.misc.FloatConsts; - public class IeeeRecommendedTests { private IeeeRecommendedTests(){} @@ -54,7 +51,7 @@ * Returns a floating-point power of two in the normal range. */ static double powerOfTwoD(int n) { - return Double.longBitsToDouble((((long)n + (long)DoubleConsts.MAX_EXPONENT) << + return Double.longBitsToDouble((((long)n + (long)Double.MAX_EXPONENT) << (DoubleConsts.SIGNIFICAND_WIDTH-1)) & DoubleConsts.EXP_BIT_MASK); } @@ -63,7 +60,7 @@ * Returns a floating-point power of two in the normal range. */ static float powerOfTwoF(int n) { - return Float.intBitsToFloat(((n + FloatConsts.MAX_EXPONENT) << + return Float.intBitsToFloat(((n + Float.MAX_EXPONENT) << (FloatConsts.SIGNIFICAND_WIDTH-1)) & FloatConsts.EXP_BIT_MASK); } @@ -129,7 +126,7 @@ +16.0f, +Float.MIN_VALUE, +Float_MAX_SUBNORMAL, - +FloatConsts.MIN_NORMAL, + +Float.MIN_NORMAL, +Float.MAX_VALUE }; @@ -139,10 +136,10 @@ 0, 1, 4, - FloatConsts.MIN_EXPONENT - 1, - -FloatConsts.MAX_EXPONENT, - FloatConsts.MIN_EXPONENT, - FloatConsts.MAX_EXPONENT + Float.MIN_EXPONENT - 1, + -Float.MAX_EXPONENT, + Float.MIN_EXPONENT, + Float.MAX_EXPONENT }; // Special value tests @@ -152,7 +149,7 @@ // Normal exponent tests - for(int i = FloatConsts.MIN_EXPONENT; i <= FloatConsts.MAX_EXPONENT; i++) { + for(int i = Float.MIN_EXPONENT; i <= Float.MAX_EXPONENT; i++) { int result; // Create power of two @@ -175,7 +172,7 @@ failures += testGetExponentCase(randFloat, i); } - if (i > FloatConsts.MIN_EXPONENT) { + if (i > Float.MIN_EXPONENT) { float po2minus = Math.nextAfter(po2, Float.NEGATIVE_INFINITY); failures += testGetExponentCase(po2minus, i-1); @@ -199,13 +196,13 @@ i++, top *= 2.0f) { failures += testGetExponentCase(top, - FloatConsts.MIN_EXPONENT - 1); + Float.MIN_EXPONENT - 1); // Test largest value in next smaller binade if (i >= 3) {// (i == 1) would test 0.0; // (i == 2) would just retest MIN_VALUE testGetExponentCase(Math.nextAfter(top, 0.0f), - FloatConsts.MIN_EXPONENT - 1); + Float.MIN_EXPONENT - 1); if( i >= 10) { // create a bit mask with (i-1) 1's in the low order @@ -217,7 +214,7 @@ (rand.nextInt() & mask ) ) ; failures += testGetExponentCase(randFloat, - FloatConsts.MIN_EXPONENT - 1); + Float.MIN_EXPONENT - 1); } } } @@ -236,7 +233,7 @@ +16.0, +Double.MIN_VALUE, +Double_MAX_SUBNORMAL, - +DoubleConsts.MIN_NORMAL, + +Double.MIN_NORMAL, +Double.MAX_VALUE }; @@ -246,10 +243,10 @@ 0, 1, 4, - DoubleConsts.MIN_EXPONENT - 1, - -DoubleConsts.MAX_EXPONENT, - DoubleConsts.MIN_EXPONENT, - DoubleConsts.MAX_EXPONENT + Double.MIN_EXPONENT - 1, + -Double.MAX_EXPONENT, + Double.MIN_EXPONENT, + Double.MAX_EXPONENT }; // Special value tests @@ -259,7 +256,7 @@ // Normal exponent tests - for(int i = DoubleConsts.MIN_EXPONENT; i <= DoubleConsts.MAX_EXPONENT; i++) { + for(int i = Double.MIN_EXPONENT; i <= Double.MAX_EXPONENT; i++) { int result; // Create power of two @@ -282,7 +279,7 @@ failures += testGetExponentCase(randFloat, i); } - if (i > DoubleConsts.MIN_EXPONENT) { + if (i > Double.MIN_EXPONENT) { double po2minus = Math.nextAfter(po2, Double.NEGATIVE_INFINITY); failures += testGetExponentCase(po2minus, i-1); @@ -306,13 +303,13 @@ i++, top *= 2.0f) { failures += testGetExponentCase(top, - DoubleConsts.MIN_EXPONENT - 1); + Double.MIN_EXPONENT - 1); // Test largest value in next smaller binade if (i >= 3) {// (i == 1) would test 0.0; // (i == 2) would just retest MIN_VALUE testGetExponentCase(Math.nextAfter(top, 0.0), - DoubleConsts.MIN_EXPONENT - 1); + Double.MIN_EXPONENT - 1); if( i >= 10) { // create a bit mask with (i-1) 1's in the low order @@ -324,7 +321,7 @@ (rand.nextLong() & mask ) ) ; failures += testGetExponentCase(randFloat, - DoubleConsts.MIN_EXPONENT - 1); + Double.MIN_EXPONENT - 1); } } } @@ -400,15 +397,15 @@ {Float_MAX_VALUEmm, infinityF, Float.MAX_VALUE}, {Float_MAX_VALUEmm, Float_MAX_VALUEmm, Float_MAX_VALUEmm}, - {FloatConsts.MIN_NORMAL, infinityF, FloatConsts.MIN_NORMAL+ + {Float.MIN_NORMAL, infinityF, Float.MIN_NORMAL+ Float.MIN_VALUE}, - {FloatConsts.MIN_NORMAL, -infinityF, Float_MAX_SUBNORMAL}, - {FloatConsts.MIN_NORMAL, 1.0f, FloatConsts.MIN_NORMAL+ + {Float.MIN_NORMAL, -infinityF, Float_MAX_SUBNORMAL}, + {Float.MIN_NORMAL, 1.0f, Float.MIN_NORMAL+ Float.MIN_VALUE}, - {FloatConsts.MIN_NORMAL, -1.0f, Float_MAX_SUBNORMAL}, - {FloatConsts.MIN_NORMAL, FloatConsts.MIN_NORMAL, FloatConsts.MIN_NORMAL}, + {Float.MIN_NORMAL, -1.0f, Float_MAX_SUBNORMAL}, + {Float.MIN_NORMAL, Float.MIN_NORMAL, Float.MIN_NORMAL}, - {Float_MAX_SUBNORMAL, FloatConsts.MIN_NORMAL, FloatConsts.MIN_NORMAL}, + {Float_MAX_SUBNORMAL, Float.MIN_NORMAL, Float.MIN_NORMAL}, {Float_MAX_SUBNORMAL, Float_MAX_SUBNORMAL, Float_MAX_SUBNORMAL}, {Float_MAX_SUBNORMAL, 0.0f, Float_MAX_SUBNORMALmm}, @@ -472,15 +469,15 @@ {Double_MAX_VALUEmm, infinityD, Double.MAX_VALUE}, {Double_MAX_VALUEmm, Double_MAX_VALUEmm, Double_MAX_VALUEmm}, - {DoubleConsts.MIN_NORMAL, infinityD, DoubleConsts.MIN_NORMAL+ + {Double.MIN_NORMAL, infinityD, Double.MIN_NORMAL+ Double.MIN_VALUE}, - {DoubleConsts.MIN_NORMAL, -infinityD, Double_MAX_SUBNORMAL}, - {DoubleConsts.MIN_NORMAL, 1.0f, DoubleConsts.MIN_NORMAL+ + {Double.MIN_NORMAL, -infinityD, Double_MAX_SUBNORMAL}, + {Double.MIN_NORMAL, 1.0f, Double.MIN_NORMAL+ Double.MIN_VALUE}, - {DoubleConsts.MIN_NORMAL, -1.0f, Double_MAX_SUBNORMAL}, - {DoubleConsts.MIN_NORMAL, DoubleConsts.MIN_NORMAL,DoubleConsts.MIN_NORMAL}, + {Double.MIN_NORMAL, -1.0f, Double_MAX_SUBNORMAL}, + {Double.MIN_NORMAL, Double.MIN_NORMAL, Double.MIN_NORMAL}, - {Double_MAX_SUBNORMAL, DoubleConsts.MIN_NORMAL,DoubleConsts.MIN_NORMAL}, + {Double_MAX_SUBNORMAL, Double.MIN_NORMAL, Double.MIN_NORMAL}, {Double_MAX_SUBNORMAL, Double_MAX_SUBNORMAL, Double_MAX_SUBNORMAL}, {Double_MAX_SUBNORMAL, 0.0d, Double_MAX_SUBNORMALmm}, @@ -529,15 +526,15 @@ {NaNf, NaNf}, {-infinityF, -Float.MAX_VALUE}, {-Float.MAX_VALUE, -Float_MAX_VALUEmm}, - {-FloatConsts.MIN_NORMAL, -Float_MAX_SUBNORMAL}, + {-Float.MIN_NORMAL, -Float_MAX_SUBNORMAL}, {-Float_MAX_SUBNORMAL, -Float_MAX_SUBNORMALmm}, {-Float.MIN_VALUE, -0.0f}, {-0.0f, Float.MIN_VALUE}, {+0.0f, Float.MIN_VALUE}, {Float.MIN_VALUE, Float.MIN_VALUE*2}, {Float_MAX_SUBNORMALmm, Float_MAX_SUBNORMAL}, - {Float_MAX_SUBNORMAL, FloatConsts.MIN_NORMAL}, - {FloatConsts.MIN_NORMAL, FloatConsts.MIN_NORMAL+Float.MIN_VALUE}, + {Float_MAX_SUBNORMAL, Float.MIN_NORMAL}, + {Float.MIN_NORMAL, Float.MIN_NORMAL+Float.MIN_VALUE}, {Float_MAX_VALUEmm, Float.MAX_VALUE}, {Float.MAX_VALUE, infinityF}, {infinityF, infinityF} @@ -567,15 +564,15 @@ {NaNd, NaNd}, {-infinityD, -Double.MAX_VALUE}, {-Double.MAX_VALUE, -Double_MAX_VALUEmm}, - {-DoubleConsts.MIN_NORMAL, -Double_MAX_SUBNORMAL}, + {-Double.MIN_NORMAL, -Double_MAX_SUBNORMAL}, {-Double_MAX_SUBNORMAL, -Double_MAX_SUBNORMALmm}, {-Double.MIN_VALUE, -0.0d}, {-0.0d, Double.MIN_VALUE}, {+0.0d, Double.MIN_VALUE}, {Double.MIN_VALUE, Double.MIN_VALUE*2}, {Double_MAX_SUBNORMALmm, Double_MAX_SUBNORMAL}, - {Double_MAX_SUBNORMAL, DoubleConsts.MIN_NORMAL}, - {DoubleConsts.MIN_NORMAL, DoubleConsts.MIN_NORMAL+Double.MIN_VALUE}, + {Double_MAX_SUBNORMAL, Double.MIN_NORMAL}, + {Double.MIN_NORMAL, Double.MIN_NORMAL+Double.MIN_VALUE}, {Double_MAX_VALUEmm, Double.MAX_VALUE}, {Double.MAX_VALUE, infinityD}, {infinityD, infinityD} @@ -607,16 +604,16 @@ {-infinityF, -infinityF}, {-Float.MAX_VALUE, -infinityF}, {-Float_MAX_VALUEmm, -Float.MAX_VALUE}, - {-Float_MAX_SUBNORMAL, -FloatConsts.MIN_NORMAL}, + {-Float_MAX_SUBNORMAL, -Float.MIN_NORMAL}, {-Float_MAX_SUBNORMALmm, -Float_MAX_SUBNORMAL}, {-0.0f, -Float.MIN_VALUE}, {+0.0f, -Float.MIN_VALUE}, {Float.MIN_VALUE, 0.0f}, {Float.MIN_VALUE*2, Float.MIN_VALUE}, {Float_MAX_SUBNORMAL, Float_MAX_SUBNORMALmm}, - {FloatConsts.MIN_NORMAL, Float_MAX_SUBNORMAL}, - {FloatConsts.MIN_NORMAL+ - Float.MIN_VALUE, FloatConsts.MIN_NORMAL}, + {Float.MIN_NORMAL, Float_MAX_SUBNORMAL}, + {Float.MIN_NORMAL+ + Float.MIN_VALUE, Float.MIN_NORMAL}, {Float.MAX_VALUE, Float_MAX_VALUEmm}, {infinityF, Float.MAX_VALUE}, }; @@ -646,16 +643,16 @@ {-infinityD, -infinityD}, {-Double.MAX_VALUE, -infinityD}, {-Double_MAX_VALUEmm, -Double.MAX_VALUE}, - {-Double_MAX_SUBNORMAL, -DoubleConsts.MIN_NORMAL}, + {-Double_MAX_SUBNORMAL, -Double.MIN_NORMAL}, {-Double_MAX_SUBNORMALmm, -Double_MAX_SUBNORMAL}, {-0.0d, -Double.MIN_VALUE}, {+0.0d, -Double.MIN_VALUE}, {Double.MIN_VALUE, 0.0d}, {Double.MIN_VALUE*2, Double.MIN_VALUE}, {Double_MAX_SUBNORMAL, Double_MAX_SUBNORMALmm}, - {DoubleConsts.MIN_NORMAL, Double_MAX_SUBNORMAL}, - {DoubleConsts.MIN_NORMAL+ - Double.MIN_VALUE, DoubleConsts.MIN_NORMAL}, + {Double.MIN_NORMAL, Double_MAX_SUBNORMAL}, + {Double.MIN_NORMAL+ + Double.MIN_VALUE, Double.MIN_NORMAL}, {Double.MAX_VALUE, Double_MAX_VALUEmm}, {infinityD, Double.MAX_VALUE}, }; @@ -689,7 +686,7 @@ -Float.MAX_VALUE, -3.0f, -1.0f, - -FloatConsts.MIN_NORMAL, + -Float.MIN_NORMAL, -Float_MAX_SUBNORMALmm, -Float_MAX_SUBNORMAL, -Float.MIN_VALUE, @@ -698,7 +695,7 @@ Float.MIN_VALUE, Float_MAX_SUBNORMALmm, Float_MAX_SUBNORMAL, - FloatConsts.MIN_NORMAL, + Float.MIN_NORMAL, 1.0f, 3.0f, Float_MAX_VALUEmm, @@ -739,7 +736,7 @@ -Double.MAX_VALUE, -3.0d, -1.0d, - -DoubleConsts.MIN_NORMAL, + -Double.MIN_NORMAL, -Double_MAX_SUBNORMALmm, -Double_MAX_SUBNORMAL, -Double.MIN_VALUE, @@ -748,7 +745,7 @@ Double.MIN_VALUE, Double_MAX_SUBNORMALmm, Double_MAX_SUBNORMAL, - DoubleConsts.MIN_NORMAL, + Double.MIN_NORMAL, 1.0d, 3.0d, Double_MAX_VALUEmm, @@ -790,7 +787,7 @@ Float.MIN_VALUE, Float_MAX_SUBNORMALmm, Float_MAX_SUBNORMAL, - FloatConsts.MIN_NORMAL, + Float.MIN_NORMAL, 1.0f, 3.0f, Float_MAX_VALUEmm, @@ -801,7 +798,7 @@ -Float.MAX_VALUE, -3.0f, -1.0f, - -FloatConsts.MIN_NORMAL, + -Float.MIN_NORMAL, -Float_MAX_SUBNORMALmm, -Float_MAX_SUBNORMAL, -Float.MIN_VALUE, @@ -864,7 +861,7 @@ Double.MIN_VALUE, Double_MAX_SUBNORMALmm, Double_MAX_SUBNORMAL, - DoubleConsts.MIN_NORMAL, + Double.MIN_NORMAL, 1.0d, 3.0d, Double_MAX_VALUEmm, @@ -875,7 +872,7 @@ -Double.MAX_VALUE, -3.0d, -1.0d, - -DoubleConsts.MIN_NORMAL, + -Double.MIN_NORMAL, -Double_MAX_SUBNORMALmm, -Double_MAX_SUBNORMAL, -Double.MIN_VALUE, @@ -964,7 +961,7 @@ public static int testFloatScalb() { int failures=0; - int MAX_SCALE = FloatConsts.MAX_EXPONENT + -FloatConsts.MIN_EXPONENT + + int MAX_SCALE = Float.MAX_EXPONENT + -Float.MIN_EXPONENT + FloatConsts.SIGNIFICAND_WIDTH + 1; @@ -988,7 +985,7 @@ 3.0f*Float.MIN_VALUE, Float_MAX_SUBNORMALmm, Float_MAX_SUBNORMAL, - FloatConsts.MIN_NORMAL, + Float.MIN_NORMAL, 1.0f, 2.0f, 3.0f, @@ -998,8 +995,8 @@ }; int [] oneMultiplyScalingFactors = { - FloatConsts.MIN_EXPONENT, - FloatConsts.MIN_EXPONENT+1, + Float.MIN_EXPONENT, + Float.MIN_EXPONENT+1, -3, -2, -1, @@ -1007,8 +1004,8 @@ 1, 2, 3, - FloatConsts.MAX_EXPONENT-1, - FloatConsts.MAX_EXPONENT + Float.MAX_EXPONENT-1, + Float.MAX_EXPONENT }; int [] manyScalingFactors = { @@ -1018,14 +1015,14 @@ -MAX_SCALE, -MAX_SCALE+1, - 2*FloatConsts.MIN_EXPONENT-1, // -253 - 2*FloatConsts.MIN_EXPONENT, // -252 - 2*FloatConsts.MIN_EXPONENT+1, // -251 + 2*Float.MIN_EXPONENT-1, // -253 + 2*Float.MIN_EXPONENT, // -252 + 2*Float.MIN_EXPONENT+1, // -251 - FloatConsts.MIN_EXPONENT - FloatConsts.SIGNIFICAND_WIDTH, + Float.MIN_EXPONENT - FloatConsts.SIGNIFICAND_WIDTH, FloatConsts.MIN_SUB_EXPONENT, - -FloatConsts.MAX_EXPONENT, // -127 - FloatConsts.MIN_EXPONENT, // -126 + -Float.MAX_EXPONENT, // -127 + Float.MIN_EXPONENT, // -126 -2, -1, @@ -1033,13 +1030,13 @@ 1, 2, - FloatConsts.MAX_EXPONENT-1, // 126 - FloatConsts.MAX_EXPONENT, // 127 - FloatConsts.MAX_EXPONENT+1, // 128 + Float.MAX_EXPONENT-1, // 126 + Float.MAX_EXPONENT, // 127 + Float.MAX_EXPONENT+1, // 128 - 2*FloatConsts.MAX_EXPONENT-1, // 253 - 2*FloatConsts.MAX_EXPONENT, // 254 - 2*FloatConsts.MAX_EXPONENT+1, // 255 + 2*Float.MAX_EXPONENT-1, // 253 + 2*Float.MAX_EXPONENT, // 254 + 2*Float.MAX_EXPONENT+1, // 255 MAX_SCALE-1, MAX_SCALE, @@ -1086,7 +1083,7 @@ // Create 2^MAX_EXPONENT float twoToTheMaxExp = 1.0f; // 2^0 - for(int i = 0; i < FloatConsts.MAX_EXPONENT; i++) + for(int i = 0; i < Float.MAX_EXPONENT; i++) twoToTheMaxExp *=2.0f; // Scale-up subnormal values until they all overflow @@ -1094,12 +1091,12 @@ float scale = 1.0f; // 2^j float value = subnormalTestCases[i]; - for(int j=FloatConsts.MAX_EXPONENT*2; j < MAX_SCALE; j++) { // MAX_SCALE -1 should cause overflow + for(int j=Float.MAX_EXPONENT*2; j < MAX_SCALE; j++) { // MAX_SCALE -1 should cause overflow int scaleFactor = j; failures+=testScalbCase(value, scaleFactor, - (Tests.ilogb(value) +j > FloatConsts.MAX_EXPONENT ) ? + (Tests.ilogb(value) +j > Float.MAX_EXPONENT ) ? Math.copySign(infinityF, value) : // overflow // calculate right answer twoToTheMaxExp*(twoToTheMaxExp*(scale*value)) ); @@ -1172,7 +1169,7 @@ public static int testDoubleScalb() { int failures=0; - int MAX_SCALE = DoubleConsts.MAX_EXPONENT + -DoubleConsts.MIN_EXPONENT + + int MAX_SCALE = Double.MAX_EXPONENT + -Double.MIN_EXPONENT + DoubleConsts.SIGNIFICAND_WIDTH + 1; @@ -1195,7 +1192,7 @@ 3.0d*Double.MIN_VALUE, Double_MAX_SUBNORMALmm, Double_MAX_SUBNORMAL, - DoubleConsts.MIN_NORMAL, + Double.MIN_NORMAL, 1.0d, 2.0d, 3.0d, @@ -1205,8 +1202,8 @@ }; int [] oneMultiplyScalingFactors = { - DoubleConsts.MIN_EXPONENT, - DoubleConsts.MIN_EXPONENT+1, + Double.MIN_EXPONENT, + Double.MIN_EXPONENT+1, -3, -2, -1, @@ -1214,8 +1211,8 @@ 1, 2, 3, - DoubleConsts.MAX_EXPONENT-1, - DoubleConsts.MAX_EXPONENT + Double.MAX_EXPONENT-1, + Double.MAX_EXPONENT }; int [] manyScalingFactors = { @@ -1225,15 +1222,15 @@ -MAX_SCALE, -MAX_SCALE+1, - 2*DoubleConsts.MIN_EXPONENT-1, // -2045 - 2*DoubleConsts.MIN_EXPONENT, // -2044 - 2*DoubleConsts.MIN_EXPONENT+1, // -2043 + 2*Double.MIN_EXPONENT-1, // -2045 + 2*Double.MIN_EXPONENT, // -2044 + 2*Double.MIN_EXPONENT+1, // -2043 - DoubleConsts.MIN_EXPONENT, // -1022 - DoubleConsts.MIN_EXPONENT - DoubleConsts.SIGNIFICAND_WIDTH, + Double.MIN_EXPONENT, // -1022 + Double.MIN_EXPONENT - DoubleConsts.SIGNIFICAND_WIDTH, DoubleConsts.MIN_SUB_EXPONENT, - -DoubleConsts.MAX_EXPONENT, // -1023 - DoubleConsts.MIN_EXPONENT, // -1022 + -Double.MAX_EXPONENT, // -1023 + Double.MIN_EXPONENT, // -1022 -2, -1, @@ -1241,13 +1238,13 @@ 1, 2, - DoubleConsts.MAX_EXPONENT-1, // 1022 - DoubleConsts.MAX_EXPONENT, // 1023 - DoubleConsts.MAX_EXPONENT+1, // 1024 + Double.MAX_EXPONENT-1, // 1022 + Double.MAX_EXPONENT, // 1023 + Double.MAX_EXPONENT+1, // 1024 - 2*DoubleConsts.MAX_EXPONENT-1, // 2045 - 2*DoubleConsts.MAX_EXPONENT, // 2046 - 2*DoubleConsts.MAX_EXPONENT+1, // 2047 + 2*Double.MAX_EXPONENT-1, // 2045 + 2*Double.MAX_EXPONENT, // 2046 + 2*Double.MAX_EXPONENT+1, // 2047 MAX_SCALE-1, MAX_SCALE, @@ -1294,7 +1291,7 @@ // Create 2^MAX_EXPONENT double twoToTheMaxExp = 1.0; // 2^0 - for(int i = 0; i < DoubleConsts.MAX_EXPONENT; i++) + for(int i = 0; i < Double.MAX_EXPONENT; i++) twoToTheMaxExp *=2.0; // Scale-up subnormal values until they all overflow @@ -1302,12 +1299,12 @@ double scale = 1.0; // 2^j double value = subnormalTestCases[i]; - for(int j=DoubleConsts.MAX_EXPONENT*2; j < MAX_SCALE; j++) { // MAX_SCALE -1 should cause overflow + for(int j=Double.MAX_EXPONENT*2; j < MAX_SCALE; j++) { // MAX_SCALE -1 should cause overflow int scaleFactor = j; failures+=testScalbCase(value, scaleFactor, - (Tests.ilogb(value) +j > DoubleConsts.MAX_EXPONENT ) ? + (Tests.ilogb(value) +j > Double.MAX_EXPONENT ) ? Math.copySign(infinityD, value) : // overflow // calculate right answer twoToTheMaxExp*(twoToTheMaxExp*(scale*value)) ); @@ -1345,7 +1342,7 @@ double value = 0x1.000000000000bP-1; expected = 0x0.2000000000001P-1022; - for(int i = 0; i < DoubleConsts.MAX_EXPONENT+2; i++) { + for(int i = 0; i < Double.MAX_EXPONENT+2; i++) { failures+=testScalbCase(value, -1024-i, expected); @@ -1401,7 +1398,7 @@ +16.0f, +Float.MIN_VALUE, +Float_MAX_SUBNORMAL, - +FloatConsts.MIN_NORMAL, + +Float.MIN_NORMAL, +Float.MAX_VALUE }; @@ -1424,7 +1421,7 @@ // Normal exponent tests - for(int i = FloatConsts.MIN_EXPONENT; i <= FloatConsts.MAX_EXPONENT; i++) { + for(int i = Float.MIN_EXPONENT; i <= Float.MAX_EXPONENT; i++) { float expected; // Create power of two @@ -1448,7 +1445,7 @@ failures += testUlpCase(randFloat, expected); } - if (i > FloatConsts.MIN_EXPONENT) { + if (i > Float.MIN_EXPONENT) { float po2minus = Math.nextAfter(po2, Float.NEGATIVE_INFINITY); failures += testUlpCase(po2minus, expected/2.0f); @@ -1506,7 +1503,7 @@ +16.0d, +Double.MIN_VALUE, +Double_MAX_SUBNORMAL, - +DoubleConsts.MIN_NORMAL, + +Double.MIN_NORMAL, +Double.MAX_VALUE }; @@ -1529,7 +1526,7 @@ // Normal exponent tests - for(int i = DoubleConsts.MIN_EXPONENT; i <= DoubleConsts.MAX_EXPONENT; i++) { + for(int i = Double.MIN_EXPONENT; i <= Double.MAX_EXPONENT; i++) { double expected; // Create power of two @@ -1553,7 +1550,7 @@ failures += testUlpCase(randDouble, expected); } - if (i > DoubleConsts.MIN_EXPONENT) { + if (i > Double.MIN_EXPONENT) { double po2minus = Math.nextAfter(po2, Double.NEGATIVE_INFINITY); failures += testUlpCase(po2minus, expected/2.0f); @@ -1607,7 +1604,7 @@ {NaNf, NaNf}, {-infinityF, -1.0f}, {-Float.MAX_VALUE, -1.0f}, - {-FloatConsts.MIN_NORMAL, -1.0f}, + {-Float.MIN_NORMAL, -1.0f}, {-1.0f, -1.0f}, {-2.0f, -1.0f}, {-Float_MAX_SUBNORMAL, -1.0f}, @@ -1617,7 +1614,7 @@ {Float.MIN_VALUE, 1.0f}, {Float_MAX_SUBNORMALmm, 1.0f}, {Float_MAX_SUBNORMAL, 1.0f}, - {FloatConsts.MIN_NORMAL, 1.0f}, + {Float.MIN_NORMAL, 1.0f}, {1.0f, 1.0f}, {2.0f, 1.0f}, {Float_MAX_VALUEmm, 1.0f}, @@ -1641,7 +1638,7 @@ {NaNd, NaNd}, {-infinityD, -1.0}, {-Double.MAX_VALUE, -1.0}, - {-DoubleConsts.MIN_NORMAL, -1.0}, + {-Double.MIN_NORMAL, -1.0}, {-1.0, -1.0}, {-2.0, -1.0}, {-Double_MAX_SUBNORMAL, -1.0}, @@ -1651,7 +1648,7 @@ {Double.MIN_VALUE, 1.0}, {Double_MAX_SUBNORMALmm, 1.0}, {Double_MAX_SUBNORMAL, 1.0}, - {DoubleConsts.MIN_NORMAL, 1.0}, + {Double.MIN_NORMAL, 1.0}, {1.0, 1.0}, {2.0, 1.0}, {Double_MAX_VALUEmm, 1.0},
--- a/jdk/test/java/lang/Math/Log10Tests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/Log10Tests.java Mon Aug 25 10:43:59 2014 -0700 @@ -28,8 +28,6 @@ * @author Joseph D. Darcy */ -import sun.misc.DoubleConsts; - public class Log10Tests { private Log10Tests(){} @@ -70,7 +68,7 @@ {Double.NEGATIVE_INFINITY, NaNd}, {-8.0, NaNd}, {-1.0, NaNd}, - {-DoubleConsts.MIN_NORMAL, NaNd}, + {-Double.MIN_NORMAL, NaNd}, {-Double.MIN_VALUE, NaNd}, {-0.0, -infinityD}, {+0.0, -infinityD},
--- a/jdk/test/java/lang/Math/Log1pTests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/Log1pTests.java Mon Aug 25 10:43:59 2014 -0700 @@ -28,8 +28,6 @@ * @author Joseph D. Darcy */ -import sun.misc.DoubleConsts; - public class Log1pTests { private Log1pTests(){} @@ -93,7 +91,7 @@ } // For x > 2^53 log1p(x) ~= log(x) - for(int i = 53; i <= DoubleConsts.MAX_EXPONENT; i++) { + for(int i = 53; i <= Double.MAX_EXPONENT; i++) { double d = Math.scalb(2, i); failures += testLog1pCaseWithUlpDiff(d, StrictMath.log(d), 2.001); }
--- a/jdk/test/java/lang/Math/Rint.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/Rint.java Mon Aug 25 10:43:59 2014 -0700 @@ -27,8 +27,6 @@ * @summary Check for correct implementation of Math.rint(double) */ -import sun.misc.DoubleConsts; - public class Rint { static int testRintCase(double input, double expected) { @@ -51,8 +49,8 @@ double [][] testCases = { {0.0, 0.0}, {Double.MIN_VALUE, 0.0}, - {Math.nextDown(DoubleConsts.MIN_NORMAL), 0.0}, - {DoubleConsts.MIN_NORMAL, 0.0}, + {Math.nextDown(Double.MIN_NORMAL), 0.0}, + {Double.MIN_NORMAL, 0.0}, {0.2, 0.0},
--- a/jdk/test/java/lang/Math/Tests.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/lang/Math/Tests.java Mon Aug 25 10:43:59 2014 -0700 @@ -30,9 +30,6 @@ * and finally the expected result. */ -import sun.misc.FloatConsts; -import sun.misc.DoubleConsts; - public class Tests { private Tests(){}; // do not instantiate @@ -81,13 +78,13 @@ int exponent = Math.getExponent(d); switch (exponent) { - case DoubleConsts.MAX_EXPONENT+1: // NaN or infinity + case Double.MAX_EXPONENT+1: // NaN or infinity if( Double.isNaN(d) ) return (1<<30); // 2^30 else // infinite value return (1<<28); // 2^28 - case DoubleConsts.MIN_EXPONENT-1: // zero or subnormal + case Double.MIN_EXPONENT-1: // zero or subnormal if(d == 0.0) { return -(1<<28); // -(2^28) } @@ -117,14 +114,14 @@ } exponent++; assert( exponent >= - DoubleConsts.MIN_EXPONENT - (DoubleConsts.SIGNIFICAND_WIDTH-1) && - exponent < DoubleConsts.MIN_EXPONENT); + Double.MIN_EXPONENT - (DoubleConsts.SIGNIFICAND_WIDTH-1) && + exponent < Double.MIN_EXPONENT); return exponent; } default: - assert( exponent >= DoubleConsts.MIN_EXPONENT && - exponent <= DoubleConsts.MAX_EXPONENT); + assert( exponent >= Double.MIN_EXPONENT && + exponent <= Double.MAX_EXPONENT); return exponent; } } @@ -150,13 +147,13 @@ int exponent = Math.getExponent(f); switch (exponent) { - case FloatConsts.MAX_EXPONENT+1: // NaN or infinity + case Float.MAX_EXPONENT+1: // NaN or infinity if( Float.isNaN(f) ) return (1<<30); // 2^30 else // infinite value return (1<<28); // 2^28 - case FloatConsts.MIN_EXPONENT-1: // zero or subnormal + case Float.MIN_EXPONENT-1: // zero or subnormal if(f == 0.0f) { return -(1<<28); // -(2^28) } @@ -186,14 +183,14 @@ } exponent++; assert( exponent >= - FloatConsts.MIN_EXPONENT - (FloatConsts.SIGNIFICAND_WIDTH-1) && - exponent < FloatConsts.MIN_EXPONENT); + Float.MIN_EXPONENT - (FloatConsts.SIGNIFICAND_WIDTH-1) && + exponent < Float.MIN_EXPONENT); return exponent; } default: - assert( exponent >= FloatConsts.MIN_EXPONENT && - exponent <= FloatConsts.MAX_EXPONENT); + assert( exponent >= Float.MIN_EXPONENT && + exponent <= Float.MAX_EXPONENT); return exponent; } }
--- a/jdk/test/java/util/Formatter/BasicDouble.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/java/util/Formatter/BasicDouble.java Mon Aug 25 10:43:59 2014 -0700 @@ -36,9 +36,6 @@ import java.text.DateFormatSymbols; import java.util.*; -import sun.misc.DoubleConsts; - - import static java.util.Calendar.*; @@ -1313,12 +1310,12 @@ test("%.1a", "-0x1.0p0", -1.0); test("%.11a", "0x1.80000000000p1", 3.0); test("%.1a", "0x1.8p1", 3.0); - test("%.11a", "0x1.00000000000p-1022", DoubleConsts.MIN_NORMAL); - test("%.1a", "0x1.0p-1022", DoubleConsts.MIN_NORMAL); + test("%.11a", "0x1.00000000000p-1022", Double.MIN_NORMAL); + test("%.1a", "0x1.0p-1022", Double.MIN_NORMAL); test("%.11a", "0x1.00000000000p-1022", - Math.nextDown(DoubleConsts.MIN_NORMAL)); + Math.nextDown(Double.MIN_NORMAL)); test("%.1a", "0x1.0p-1022", - Math.nextDown(DoubleConsts.MIN_NORMAL)); + Math.nextDown(Double.MIN_NORMAL)); test("%.11a", "0x1.ffffffffffep-1023", 0x0.fffffffffffp-1022); test("%.1a", "0x1.0p-1022", 0x0.fffffffffffp-1022); test("%.30a", "0x0.000000000000100000000000000000p-1022", Double.MIN_VALUE);
--- a/jdk/test/sun/misc/FloatingDecimal/OldFloatingDecimalForTest.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/sun/misc/FloatingDecimal/OldFloatingDecimalForTest.java Mon Aug 25 10:43:59 2014 -0700 @@ -23,8 +23,6 @@ //package sun.misc; -import sun.misc.DoubleConsts; -import sun.misc.FloatConsts; import java.util.regex.*; public class OldFloatingDecimalForTest{ @@ -2217,12 +2215,12 @@ // Check for overflow and update exponent accordingly. - if (exponent > DoubleConsts.MAX_EXPONENT) { // Infinite result + if (exponent > Double.MAX_EXPONENT) { // Infinite result // overflow to properly signed infinity return new OldFloatingDecimalForTest(sign * Double.POSITIVE_INFINITY); } else { // Finite return value - if (exponent <= DoubleConsts.MAX_EXPONENT && // (Usually) normal result - exponent >= DoubleConsts.MIN_EXPONENT) { + if (exponent <= Double.MAX_EXPONENT && // (Usually) normal result + exponent >= Double.MIN_EXPONENT) { // The result returned in this block cannot be a // zero or subnormal; however after the @@ -2242,7 +2240,7 @@ (DoubleConsts.SIGNIF_BIT_MASK & significand); } else { // Subnormal or zero - // (exponent < DoubleConsts.MIN_EXPONENT) + // (exponent < Double.MIN_EXPONENT) if (exponent < (DoubleConsts.MIN_SUB_EXPONENT -1 )) { // No way to round back to nonzero value @@ -2282,7 +2280,7 @@ // Now, discard the bits significand = significand >> bitsDiscarded; - significand = (( ((long)(DoubleConsts.MIN_EXPONENT -1) + // subnorm exp. + significand = (( ((long)(Double.MIN_EXPONENT -1) + // subnorm exp. (long)DoubleConsts.EXP_BIAS) << (DoubleConsts.SIGNIFICAND_WIDTH-1)) & DoubleConsts.EXP_BIT_MASK) | @@ -2350,7 +2348,7 @@ * information must be preserved (i.e. case 1). */ if ((exponent >= FloatConsts.MIN_SUB_EXPONENT-1) && - (exponent <= FloatConsts.MAX_EXPONENT ) ){ + (exponent <= Float.MAX_EXPONENT ) ){ // Outside above exponent range, the float value // will be zero or infinity.
--- a/jdk/test/sun/misc/FloatingDecimal/TestFloatingDecimal.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/sun/misc/FloatingDecimal/TestFloatingDecimal.java Mon Aug 25 10:43:59 2014 -0700 @@ -58,6 +58,9 @@ * @test * @bug 7032154 * @summary unit tests of sun.misc.FloatingDecimal + * @library ../../../java/lang/Math + * @build DoubleConsts FloatConsts + * @run main TestFloatingDecimal * @author Brian Burkhalter */ public class TestFloatingDecimal {
--- a/jdk/test/sun/security/smartcardio/TestDirect.java Fri Aug 22 11:02:00 2014 -0700 +++ b/jdk/test/sun/security/smartcardio/TestDirect.java Mon Aug 25 10:43:59 2014 -0700 @@ -30,6 +30,7 @@ // This test requires special hardware. +import java.util.List; import javax.smartcardio.Card; import javax.smartcardio.CardTerminal; import javax.smartcardio.CardTerminals; @@ -38,8 +39,12 @@ public class TestDirect { public static void main(String[] args) throws Exception { TerminalFactory terminalFactory = TerminalFactory.getDefault(); - CardTerminals cardTerminals = terminalFactory.terminals(); - CardTerminal cardTerminal = cardTerminals.list().get(0); + List<CardTerminal> cardTerminals = terminalFactory.terminals().list(); + System.out.println("Terminals: " + cardTerminals); + if (cardTerminals.isEmpty()) { + throw new Exception("No card terminals available"); + } + CardTerminal cardTerminal = cardTerminals.get(0); Card card = cardTerminal.connect("DIRECT"); card.disconnect(true);