382   public native void readReservedMemory();

   382   public native void readReservedMemory();

   383   public native long allocateMetaspace(ClassLoader classLoader, long size);

   383   public native long allocateMetaspace(ClassLoader classLoader, long size);

   384   public native void freeMetaspace(ClassLoader classLoader, long addr, long size);

   384   public native void freeMetaspace(ClassLoader classLoader, long addr, long size);

   385   public native long incMetaspaceCapacityUntilGC(long increment);

   385   public native long incMetaspaceCapacityUntilGC(long increment);

   386   public native long metaspaceCapacityUntilGC();

   386   public native long metaspaceCapacityUntilGC();

   388   public native long metaspaceReserveAlignment();

   387   public native long metaspaceReserveAlignment();

   389 

   388 

   390   // Don't use these methods directly

   389   // Don't use these methods directly

   391   // Use sun.hotspot.gc.GC class instead.

   390   // Use sun.hotspot.gc.GC class instead.

   392   public native boolean isGCSupported(int name);

   391   public native boolean isGCSupported(int name);