tyler.durden
/
snappy-java
mirror of https://github.com/xerial/snappy-java.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix commend on loading libsnappyjava

This commit is contained in:
Taro L. Saito 2011-08-16 13:14:48 +09:00
parent 3710c4e7dc
commit fe85390989
1 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/main/java/org/xerial/snappy/SnappyLoader.java
View File

@ -54,13 +54,15 @@ import java.util.Properties;
* This SnappyLoader searches for native libraries (snappyjava.dll, * This SnappyLoader searches for native libraries (snappyjava.dll,
* libsnappy.so, etc.) in the following order: * libsnappy.so, etc.) in the following order:
* <ol> * <ol>
* <li>If system property <i>org.xerial.snappy.use.systemlib</i> is set to true,
* lookup folders specified by <i>java.lib.path</i> system property (This is the
* default path that JVM searches for native libraries)
* <li>(System property: <i>org.xerial.snappy.lib.path</i>)/(System property: * <li>(System property: <i>org.xerial.snappy.lib.path</i>)/(System property:
* <i>org.xerial.lib.name</i>) * <i>org.xerial.lib.name</i>)
* <li>One of the libraries embedded in snappy-java-(version).jar extracted into * <li>One of the libraries embedded in snappy-java-(version).jar extracted into
* (System property: <i>java.io.tempdir</i> or if * (System property: <i>java.io.tempdir</i>). If
* <i>org.xerial.snappy.tempdir</i> is set, use this folder.) * <i>org.xerial.snappy.tempdir</i> is set, use this folder instead of
* <li>Folders specified by java.lib.path system property (This is the default * <i>java.io.tempdir</i>.
* path that JVM searches for native libraries)
* </ol> * </ol>
* *
* <p> * <p>
@ -132,10 +134,9 @@ public class SnappyLoader
} }
/** /**
* Load SnappyNative and its JNI native implementation in the root class * Load SnappyNative and its JNI native implementation using the root class
* loader. This process is necessary to avoid the JNI multi-loading issue * loader. This hack is for avoiding the JNI multi-loading issue when the
* when the same JNI library is loaded by different class loaders in the * same JNI library is loaded by different class loaders.
* same JVM.
* *
* In order to load native code in the root class loader, this method first * In order to load native code in the root class loader, this method first
* inject SnappyNativeLoader class into the root class loader, because * inject SnappyNativeLoader class into the root class loader, because