test/lib/sun/hotspot/WhiteBox.java

rev 60538 : imported patch jep387-test.patch

*** 394,408 ****
    public native boolean isInStringTable(String str);
  
    // Memory
    public native void readReservedMemory();
    public native long allocateMetaspace(ClassLoader classLoader, long size);
-   public native void freeMetaspace(ClassLoader classLoader, long addr, long size);
    public native long incMetaspaceCapacityUntilGC(long increment);
    public native long metaspaceCapacityUntilGC();
    public native long metaspaceReserveAlignment();
  
    // Don't use these methods directly
    // Use sun.hotspot.gc.GC class instead.
    public native boolean isGCSupported(int name);
    public native boolean isGCSelected(int name);
    public native boolean isGCSelectedErgonomically();
--- 394,421 ----
    public native boolean isInStringTable(String str);
  
    // Memory
    public native void readReservedMemory();
    public native long allocateMetaspace(ClassLoader classLoader, long size);
    public native long incMetaspaceCapacityUntilGC(long increment);
    public native long metaspaceCapacityUntilGC();
    public native long metaspaceReserveAlignment();
  
+   // Metaspace Arena Tests
+   public native long createMetaspaceTestContext(long commit_limit, long reserve_limit);
+   public native void destroyMetaspaceTestContext(long context);
+   public native void purgeMetaspaceTestContext(long context);
+   public native void printMetaspaceTestContext(long context);
+   public native long getTotalCommittedWordsInMetaspaceTestContext(long context);
+   public native long getTotalUsedWordsInMetaspaceTestContext(long context);
+   public native long createArenaInTestContext(long context, boolean is_micro);
+   public native void destroyMetaspaceTestArena(long arena);
+   public native long allocateFromMetaspaceTestArena(long arena, long word_size);
+   public native void deallocateToMetaspaceTestArena(long arena, long p, long word_size);
+ 
+   public native long maxMetaspaceAllocationSize();
+ 
    // Don't use these methods directly
    // Use sun.hotspot.gc.GC class instead.
    public native boolean isGCSupported(int name);
    public native boolean isGCSelected(int name);
    public native boolean isGCSelectedErgonomically();