Marown/yacy_search_server
1
0
Fork 0
mirror of https://github.com/yacy/yacy_search_server.git synced 2024-09-19 00:01:41 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

remove servlet classloder internal cache map (to save the resources, cache hits marginal)

Browse Source 
- DefaultServlet includes already a class cache "templateMethodCache" which is emptied 
  on low mem status 
- avoid classloader cache gets has no hits but over time holds all (used) servlet classes
This commit is contained in:
reger 2016-02-12 01:20:03 +01:00
parent 6f0b073bf3
commit 38e2b054d4
1 changed files with 1 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
source/net/yacy/server/serverClassLoader.java
View File

@ -23,8 +23,6 @@ package net.yacy.server;
import java.io.File;
import java.io.IOException;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import net.yacy.cora.util.ConcurrentLog;
import net.yacy.kelondro.util.FileUtils;
@ -36,10 +34,6 @@ import net.yacy.search.SwitchboardConstants;
* (findClass looking in default htroot directory)
*/
public final class serverClassLoader extends ClassLoader {
/**
* directory of class files
*/
private final Map<File, Class<?>> classes;
public serverClassLoader() {
//super(ClassLoader.getSystemClassLoader());
@ -47,7 +41,6 @@ public final class serverClassLoader extends ClassLoader {
if (!registerAsParallelCapable()) { // avoid blocking
ConcurrentLog.warn("ClassLoader", "registerAsParallelCapable failed");
}
this.classes = new ConcurrentHashMap<File, Class<?>>(100);
}
public serverClassLoader(final ClassLoader parent) {
@ -55,7 +48,6 @@ public final class serverClassLoader extends ClassLoader {
if (!registerAsParallelCapable()) {
ConcurrentLog.warn("ClassLoader", "registerAsParallelCapable failed");
}
this.classes = new ConcurrentHashMap<File, Class<?>>(100);
}
/**
@ -86,10 +78,8 @@ public final class serverClassLoader extends ClassLoader {
* @throws ClassNotFoundException
*/
public Class<?> loadClass(final File classfile) throws ClassNotFoundException {
// take the class out of the cache, denoted by the class file
Class<?> c = this.classes.get(classfile);
if (c != null) return c;
Class<?> c;
final int p = classfile.getName().indexOf('.',0);
if (p < 0) throw new ClassNotFoundException("wrong class name: " + classfile.getName());
final String classname = classfile.getName().substring(0, p);
@ -102,7 +92,6 @@ public final class serverClassLoader extends ClassLoader {
// make a class out of the stream
c = this.defineClass(null, b, 0, b.length);
resolveClass(c);
this.classes.put(classfile, c);
} catch (final LinkageError ee) {
c = findLoadedClass(classname);
if (c != null) return c;