test/lib/sun/hotspot/WhiteBox.java

@@ -110,10 +110,16 @@
     return isMonitorInflated0(obj);
   }
 
   public native void forceSafepoint();
 
+  private native long getConstantPool0(Class<?> aClass);
+  public         long getConstantPool(Class<?> aClass) {
+    Objects.requireNonNull(aClass);
+    return getConstantPool0(aClass);
+  }
+
   // JVMTI
   private native void addToBootstrapClassLoaderSearch0(String segment);
   public         void addToBootstrapClassLoaderSearch(String segment){
     Objects.requireNonNull(segment);
     addToBootstrapClassLoaderSearch0(segment);

@@ -287,10 +293,15 @@
   }
   public native void    freeCodeBlob(long addr);
   public native void    forceNMethodSweep();
   public native Object[] getCodeHeapEntries(int type);
   public native int     getCompilationActivityMode();
+  private native long getMethodData0(Executable method);
+  public         long getMethodData(Executable method) {
+    Objects.requireNonNull(method);
+    return getMethodData0(method);
+  }
   public native Object[] getCodeBlob(long addr);
 
   // Intered strings
   public native boolean isInStringTable(String str);