diff options
Diffstat (limited to 'libjava/java/lang/VMClassLoader.java')
| -rw-r--r-- | libjava/java/lang/VMClassLoader.java | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libjava/java/lang/VMClassLoader.java b/libjava/java/lang/VMClassLoader.java index dfbfba4ceb3..c48fc709991 100644 --- a/libjava/java/lang/VMClassLoader.java +++ b/libjava/java/lang/VMClassLoader.java @@ -51,6 +51,7 @@ import java.security.ProtectionDomain; 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; @@ -87,6 +88,17 @@ final class VMClassLoader // 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. @@ -298,6 +310,30 @@ final class VMClassLoader 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, |
