src/share/vm/prims/jvm.h

rev 6864 : 8061651: Interface to the Lookup Index Cache to improve URLClassPath search time
Summary: Implemented the interface in sun.misc.URLClassPath and corresponding JVM_XXX APIs
Reviewed-by: mchung, acorn, jiangli, dholmes

*** 1546,1555 ****
--- 1546,1580 ----
   * and javaThreadState.
   */
  JNIEXPORT jobjectArray JNICALL
  JVM_GetThreadStateNames(JNIEnv* env, jint javaThreadState, jintArray values);
  
+ /*
+  * Returns true if the JVM's lookup cache indicates that this class is
+  * known to NOT exist for the given loader.
+  */
+ JNIEXPORT jboolean JNICALL
+ JVM_KnownToNotExist(JNIEnv *env, jobject loader, const char *classname);
+ 
+ /*
+  * Returns an array of all URLs that are stored in the JVM's lookup cache
+  * for the given loader. NULL if the lookup cache is unavailable.
+  */
+ JNIEXPORT jobjectArray JNICALL
+ JVM_GetResourceLookupCacheURLs(JNIEnv *env, jobject loader);
+ 
+ /*
+  * Returns an array of all URLs that *may* contain the resource_name for the
+  * given loader. This function returns an integer array, each element
+  * of which can be used to index into the array returned by
+  * JVM_GetResourceLookupCacheURLs of the same loader to determine the
+  * URLs.
+  */
+ JNIEXPORT jintArray JNICALL
+ JVM_GetResourceLookupCache(JNIEnv *env, jobject loader, const char *resource_name);
+ 
+ 
  /* =========================================================================
   * The following defines a private JVM interface that the JDK can query
   * for the JVM version and capabilities.  sun.misc.Version defines
   * the methods for getting the VM version and its capabilities.
   *