8132723: Add tests which check that soft references to humongous objects should work correctly
8132724: Add tests which check that weak references to humongous objects should work correctly
Reviewed-by: jmasa, dfazunen
--- a/test/lib/sun/hotspot/WhiteBox.java Thu Dec 17 19:54:48 2015 -0500
+++ b/test/lib/sun/hotspot/WhiteBox.java Thu Dec 17 16:20:09 2015 +0300
@@ -140,6 +140,23 @@
return g1IsHumongous0(o);
}
+ private native boolean g1BelongsToHumongousRegion0(long adr);
+ public boolean g1BelongsToHumongousRegion(long adr) {
+ if (adr == 0) {
+ throw new IllegalArgumentException("adr argument should not be null");
+ }
+ return g1BelongsToHumongousRegion0(adr);
+ }
+
+
+ private native boolean g1BelongsToFreeRegion0(long adr);
+ public boolean g1BelongsToFreeRegion(long adr) {
+ if (adr == 0) {
+ throw new IllegalArgumentException("adr argument should not be null");
+ }
+ return g1BelongsToFreeRegion0(adr);
+ }
+
public native long g1NumMaxRegions();
public native long g1NumFreeRegions();
public native int g1RegionSize();