diff --git a/core/java/src/net/i2p/util/NativeBigInteger.java b/core/java/src/net/i2p/util/NativeBigInteger.java
index 9757755943..c16af4076a 100644
--- a/core/java/src/net/i2p/util/NativeBigInteger.java
+++ b/core/java/src/net/i2p/util/NativeBigInteger.java
@@ -15,6 +15,8 @@ import java.io.InputStream;
import java.math.BigInteger;
import java.net.URL;
import java.security.SecureRandom;
+import java.util.ArrayList;
+import java.util.List;
import java.util.Random;
import freenet.support.CPUInformation.AMDCPUInfo;
@@ -127,6 +129,7 @@ public class NativeBigInteger extends BigInteger {
private final static String JBIGI_OPTIMIZATION_COREI = "corei";
private final static String JBIGI_OPTIMIZATION_GEODE = "geode";
private final static String JBIGI_OPTIMIZATION_NANO = "nano";
+ private final static String JBIGI_OPTIMIZATION_PENTIUMM = "pentiumm";
private final static String JBIGI_OPTIMIZATION_VIAC32 = "viac32";
private static final boolean _isWin = System.getProperty("os.name").startsWith("Win");
@@ -135,6 +138,19 @@ public class NativeBigInteger extends BigInteger {
private static final boolean _isLinux = System.getProperty("os.name").toLowerCase().contains("linux");
private static final boolean _isFreebsd = System.getProperty("os.name").toLowerCase().contains("freebsd");
+ /*
+ * This isn't always correct.
+ * http://stackoverflow.com/questions/807263/how-do-i-detect-which-kind-of-jre-is-installed-32bit-vs-64bit
+ * http://mark.koli.ch/2009/10/javas-osarch-system-property-is-the-bitness-of-the-jre-not-the-operating-system.html
+ * http://mark.koli.ch/2009/10/reliably-checking-os-bitness-32-or-64-bit-on-windows-with-a-tiny-c-app.html
+ * sun.arch.data.model not on all JVMs
+ * sun.arch.data.model == 64 => 64 bit processor
+ * sun.arch.data.model == 32 => A 32 bit JVM but could be either 32 or 64 bit processor or libs
+ * os.arch contains "64" could be 32 or 64 bit libs
+ */
+ private static final boolean _is64 = "64".equals(System.getProperty("sun.arch.data.model")) ||
+ System.getProperty("os.arch").contains("64");
+
/* libjbigi.so vs jbigi.dll */
private static final String _libPrefix = (_isWin || _isOS2 ? "" : "lib");
private static final String _libSuffix = (_isWin || _isOS2 ? ".dll" : _isMac ? ".jnilib" : ".so");
@@ -153,19 +169,7 @@ public class NativeBigInteger extends BigInteger {
* @return A string containing the CPU-type or null if CPU type is unknown
*/
private static String resolveCPUType() {
- /*
- * This isn't always correct.
- * http://stackoverflow.com/questions/807263/how-do-i-detect-which-kind-of-jre-is-installed-32bit-vs-64bit
- * http://mark.koli.ch/2009/10/javas-osarch-system-property-is-the-bitness-of-the-jre-not-the-operating-system.html
- * http://mark.koli.ch/2009/10/reliably-checking-os-bitness-32-or-64-bit-on-windows-with-a-tiny-c-app.html
- * sun.arch.data.model not on all JVMs
- * sun.arch.data.model == 64 => 64 bit processor
- * sun.arch.data.model == 32 => A 32 bit JVM but could be either 32 or 64 bit processor or libs
- * os.arch contains "64" could be 32 or 64 bit libs
- */
- boolean is64 = "64".equals(System.getProperty("sun.arch.data.model")) ||
- System.getProperty("os.arch").contains("64");
- if (is64) {
+ if (_is64) {
// Test the 64 bit libjcpuid, even though we don't use it yet
try {
CPUInfo c = CPUID.getInfo();
@@ -255,6 +259,7 @@ public class NativeBigInteger extends BigInteger {
public NativeBigInteger(String val, int radix) {
super(val, radix);
}
+
/**Creates a new NativeBigInteger with the same value
* as the supplied BigInteger. Warning!, not very efficent
*/
@@ -390,59 +395,65 @@ public class NativeBigInteger extends BigInteger {
* it'll try to look in the classpath for the correct library (see loadFromResource).
* If the user specifies -Djbigi.enable=false it'll skip all of this.
*
+ *
+ * Load order (using linux naming with cpu type "xxx")
+ * Old order 0.8.6 and earlier:
+ * - filesystem libjbigi.so
+ * - jbigi.jar libjbigi.so
+ * - jbigi.jar libjbigi-linux-xxx.so
+ * - filesystem libjbigi-linux-xxx.so
+ * - jbigi.jar libjbigi-linux-none.so
+ * - filesystem libjbigi-linux-none.so
+ *
+ * New order as of 0.8.7:
+ * - filesystem libjbigi.so
+ * - jbigi.jar libjbigi-linux-xxx_64.so if it may be 64 bit
+ * - jbigi.jar libjbigi-linux-athlon64_64.so if it may be 64 bit
+ * - jbigi.jar libjbigi-linux-xxx.so
+ * - jbigi.jar libjbigi-linux-athlon64.so if it may be 64 bit
+ * - jbigi.jar libjbigi-linux-yyy.so 0 or more other alternates
+ * - jbigi.jar libjbigi-linux-none_64.so if it may be 64 bit
+ * - jbigi.jar libjbigi-linux-none.so
+ *
*/
private static final void loadNative() {
try{
- String wantedProp = System.getProperty("jbigi.enable", "true");
- boolean wantNative = "true".equalsIgnoreCase(wantedProp);
- if (wantNative) {
- boolean loaded = loadGeneric("jbigi");
- if (loaded) {
- _nativeOk = true;
- info("Locally optimized native BigInteger library loaded from the library path");
- } else {
- loaded = loadFromResource("jbigi");
+ String wantedProp = System.getProperty("jbigi.enable", "true");
+ boolean wantNative = "true".equalsIgnoreCase(wantedProp);
+ if (wantNative) {
+ debug("trying loadGeneric");
+ boolean loaded = loadGeneric("jbigi");
if (loaded) {
_nativeOk = true;
- info("Locally optimized native BigInteger library loaded from resource");
+ info("Locally optimized native BigInteger library loaded from file");
} else {
- loaded = loadFromResource(true);
- if (loaded) {
- _nativeOk = true;
- info("Optimized native BigInteger library '"+getResourceName(true)+"' loaded from resource");
- } else {
- loaded = loadGeneric(true);
- if (loaded) {
+ List toTry = getResourceList();
+ debug("loadResource list to try is: " + toTry);
+ for (String s : toTry) {
+ debug("trying loadResource " + s);
+ if (loadFromResource(s)) {
_nativeOk = true;
- info("Optimized native BigInteger library '"+getMiddleName(true)+"' loaded from somewhere in the path");
- } else {
- loaded = loadFromResource(false);
- if (loaded) {
- _nativeOk = true;
- info("Non-optimized native BigInteger library '"+getResourceName(false)+"' loaded from resource");
- } else {
- loaded = loadGeneric(false);
- if (loaded) {
- _nativeOk = true;
- info("Non-optimized native BigInteger library '"+getMiddleName(false)+"' loaded from somewhere in the path");
- } else {
- _nativeOk = false;
- }
- }
+ info("Native BigInteger library " + s + " loaded from resource");
+ break;
}
}
}
}
- }
- if (!_nativeOk) {
- warn("Native BigInteger library jbigi not loaded - using pure Java - " +
- "poor performance may result - see http://www.i2p2.i2p/jbigi.html for help");
- }
- }catch(Exception e){
- warn("Native BigInteger library jbigi not loaded, reason: '"+e.getMessage()+"' - using pure java");
+ if (!_nativeOk) {
+ warn("Native BigInteger library jbigi not loaded - using pure Java - " +
+ "poor performance may result - see http://www.i2p2.i2p/jbigi for help");
+ }
+ } catch(Exception e) {
+ warn("Native BigInteger library jbigi not loaded, using pure java", e);
}
}
+ /** @since 0.8.7 */
+ private static void debug(String s) {
+ I2PAppContext.getGlobalContext().logManager().getLog(NativeBigInteger.class).debug(s);
+ }
+
+
private static void info(String s) {
if(_doLog)
System.err.println("INFO: " + s);
@@ -451,10 +462,21 @@ public class NativeBigInteger extends BigInteger {
}
private static void warn(String s) {
- if(_doLog)
+ warn(s, null);
+ }
+
+ /** @since 0.8.7 */
+ private static void warn(String s, Throwable t) {
+ if(_doLog) {
System.err.println("WARNING: " + s);
- I2PAppContext.getGlobalContext().logManager().getLog(NativeBigInteger.class).warn(s);
- _loadStatus = s;
+ if (t != null)
+ t.printStackTrace();
+ }
+ I2PAppContext.getGlobalContext().logManager().getLog(NativeBigInteger.class).warn(s, t);
+ if (t != null)
+ _loadStatus = s + ' ' + t;
+ else
+ _loadStatus = s;
}
/**
@@ -509,8 +531,7 @@ public class NativeBigInteger extends BigInteger {
//URL resource = NativeBigInteger.class.getClassLoader().getResource(resourceName);
URL resource = ClassLoader.getSystemResource(resourceName);
if (resource == null) {
- if (_doLog)
- System.err.println("NOTICE: Resource name [" + resourceName + "] was not found");
+ info("Resource name [" + resourceName + "] was not found");
return false;
}
@@ -531,19 +552,13 @@ public class NativeBigInteger extends BigInteger {
fos = null;
System.load(outFile.getAbsolutePath()); //System.load requires an absolute path to the lib
} catch (UnsatisfiedLinkError ule) {
- if (_doLog) {
- System.err.println("ERROR: The resource " + resourceName
- + " was not a valid library for this platform");
- ule.printStackTrace();
- }
+ // don't include the exception in the message - too much
+ warn("Failed to load the resource " + resourceName + " - not a valid library for this platform");
if (outFile != null)
outFile.delete();
return false;
} catch (IOException ioe) {
- if (_doLog) {
- System.err.println("ERROR: Problem writing out the temporary native library data");
- ioe.printStackTrace();
- }
+ warn("Problem writing out the temporary native library data", ioe);
if (outFile != null)
outFile.delete();
return false;
@@ -558,6 +573,45 @@ public class NativeBigInteger extends BigInteger {
return true;
}
+ /**
+ * Generate a list of resources to search for, in-order.
+ * See loadNative() comments for more info.
+ * @return non-null
+ * @since 0.8.7
+ */
+ private static List getResourceList() {
+ List rv = new ArrayList(8);
+ String primary = getMiddleName2(true);
+ if (primary != null) {
+ if (_is64) {
+ // add 64 bit variants at the front
+ if (!primary.equals(JBIGI_OPTIMIZATION_ATHLON64))
+ rv.add(_libPrefix + getMiddleName1() + primary + "_64" + _libSuffix);
+ // athlon64_64 is always a fallback for 64 bit
+ rv.add(_libPrefix + getMiddleName1() + JBIGI_OPTIMIZATION_ATHLON64 + "_64" + _libSuffix);
+ }
+ // the preferred selection
+ rv.add(_libPrefix + getMiddleName1() + primary + _libSuffix);
+ // athlon64 is always a fallback for 64 bit
+ if (_is64 && !primary.equals(JBIGI_OPTIMIZATION_ATHLON64))
+ rv.add(_libPrefix + getMiddleName1() + JBIGI_OPTIMIZATION_ATHLON64 + _libSuffix);
+ // Add fallbacks for any 32-bit that were added 0.8.7 or later here
+ if (primary.equals(JBIGI_OPTIMIZATION_ATOM))
+ rv.add(_libPrefix + getMiddleName1() + JBIGI_OPTIMIZATION_PENTIUM3 + _libSuffix);
+
+ } else {
+ if (_is64) {
+ rv.add(_libPrefix + getMiddleName1() + JBIGI_OPTIMIZATION_ATHLON64 + "_64" + _libSuffix);
+ rv.add(_libPrefix + getMiddleName1() + JBIGI_OPTIMIZATION_ATHLON64 + _libSuffix);
+ }
+ }
+ // add libjbigi-xxx-none.so
+ if (_is64)
+ rv.add(_libPrefix + getMiddleName1() + "none_64" + _libSuffix);
+ rv.add(getResourceName(false));
+ return rv;
+ }
+
/**
* @return may be null if optimized is true
*/
@@ -572,6 +626,17 @@ public class NativeBigInteger extends BigInteger {
* @return may be null if optimized is true; returns jbigi-xxx-none if optimize is false
*/
private static final String getMiddleName(boolean optimized) {
+ String m2 = getMiddleName2(optimized);
+ if (m2 == null)
+ return null;
+ return getMiddleName1() + m2;
+ }
+
+ /**
+ * @return may be null if optimized is true; returns "none" if optimize is false
+ * @since 0.8.7
+ */
+ private static final String getMiddleName2(boolean optimized) {
String sAppend;
if (optimized) {
if (sCPUType == null)
@@ -580,28 +645,35 @@ public class NativeBigInteger extends BigInteger {
// instead of adding duplicates to jbigi.jar
if (sCPUType.equals(JBIGI_OPTIMIZATION_K6_3) && !_isWin)
// k62 and k63 identical except on windows
- sAppend = "-" + JBIGI_OPTIMIZATION_K6_2;
+ sAppend = JBIGI_OPTIMIZATION_K6_2;
else if (sCPUType.equals(JBIGI_OPTIMIZATION_VIAC32))
// viac32 and pentium3 identical
- sAppend = "-" + JBIGI_OPTIMIZATION_PENTIUM3;
+ sAppend = JBIGI_OPTIMIZATION_PENTIUM3;
//else if (sCPUType.equals(JBIGI_OPTIMIZATION_VIAC3) && _isWin)
// FIXME no viac3 available for windows, what to use instead?
else
- sAppend = "-" + sCPUType;
+ sAppend = sCPUType;
} else {
- sAppend = "-none";
+ sAppend = "none";
}
+ return sAppend;
+ }
+ /**
+ * @return "jbigi-xxx-"
+ * @since 0.8.7
+ */
+ private static final String getMiddleName1() {
if(_isWin)
- return "jbigi-windows"+sAppend; // The convention on Windows
+ return "jbigi-windows-";
if(_isFreebsd)
- return "jbigi-freebsd"+sAppend; // The convention on freebsd...
+ return "jbigi-freebsd-";
if(_isMac)
- return "jbigi-osx"+sAppend;
+ return "jbigi-osx-";
if(_isOS2)
- return "jbigi-os2"+sAppend;
+ return "jbigi-os2-";
//throw new RuntimeException("Dont know jbigi library name for os type '"+System.getProperty("os.name")+"'");
// use linux as the default, don't throw exception
- return "jbigi-linux" + sAppend;
+ return "jbigi-linux-";
}
}
diff --git a/history.txt b/history.txt
index 2f6a80d0af..a62c93347c 100644
--- a/history.txt
+++ b/history.txt
@@ -1,3 +1,15 @@
+2011-05-27 zzz
+ * Console: Fix router.updateThroughProxy being set to false after saving
+ change on /configupdate when install dir is read-only.
+ (ticket #466)
+ * JBigI:
+ - Refactor to handle 64 bit libs and a list of fallback libs
+ - Logging tweaks
+ - Only check for one file name in library path
+ * CPUID:
+ - Recognize amd64 as x86
+ - Only check for one file name in library path
+
2011-05-25 zzz
* CPUID: Load 64-bit libcpuid if available
* HTTP Proxy: Address helper refactoring, address book add form
diff --git a/router/java/src/net/i2p/router/RouterVersion.java b/router/java/src/net/i2p/router/RouterVersion.java
index a6204817e3..f2522cd4ed 100644
--- a/router/java/src/net/i2p/router/RouterVersion.java
+++ b/router/java/src/net/i2p/router/RouterVersion.java
@@ -18,7 +18,7 @@ public class RouterVersion {
/** deprecated */
public final static String ID = "Monotone";
public final static String VERSION = CoreVersion.VERSION;
- public final static long BUILD = 8;
+ public final static long BUILD = 9;
/** for example "-test" */
public final static String EXTRA = "";