import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.Map;
import java.util.StringTokenizer;
+import gnu.gcj.runtime.BootClassLoader;
/**
* java.lang.VMClassLoader is a package-private helper for VMs to implement
static final HashMap definedPackages = new HashMap();
+ // This is a helper for handling java.endorsed.dirs. It is null
+ // until we've initialized the system, at which point it is created.
+ static BootClassLoader bootLoader;
+
+ // This keeps track of shared libraries we've already tried to load.
+ private static HashSet tried_libraries;
+
+ // Holds one of the LIB_* constants; used to determine how shared
+ // library loads are done.
+ private static int lib_control;
+
+ private static final int LIB_FULL = 0;
+ private static final int LIB_CACHE = 1;
+ private static final int LIB_NEVER = 2;
+
/**
* Helper to define a class using a string of bytes. This assumes that
* the security checks have already been performed, if necessary.
*/
static URL getResource(String name)
{
+ if (bootLoader != null)
+ return bootLoader.bootGetResource(name);
return null;
}
*/
static Enumeration getResources(String name) throws IOException
{
+ if (bootLoader != null)
+ return bootLoader.bootGetResources(name);
return EmptyEnumeration.getInstance();
}
static native ClassLoader getSystemClassLoaderInternal();
+ static native void initBootLoader(String libdir);
+
+ static void initialize(String libdir)
+ {
+ initBootLoader(libdir);
+
+ String p
+ = System.getProperty ("gnu.gcj.runtime.VMClassLoader.library_control",
+ "");
+ if ("never".equals(p))
+ lib_control = LIB_NEVER;
+ else if ("cache".equals(p))
+ lib_control = LIB_CACHE;
+ else if ("full".equals(p))
+ lib_control = LIB_FULL;
+ else
+ lib_control = LIB_CACHE;
+
+ tried_libraries = new HashSet();
+ }
+
+ /**
+ * Possibly load a .so and search it for classes.
+ */
+ static native Class nativeFindClass(String name);
+
static ClassLoader getSystemClassLoader()
{
// This method is called as the initialization of systemClassLoader,
+ loader, ex);
}
}
+
return default_sys;
}
}