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8132723: Add tests which check that soft references to humongous objects should work correctly

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8132724: Add tests which check that weak references to humongous objects should work correctly

Reviewed-by: jmasa, dfazunen
This commit is contained in:
Kirill Zhaldybin 2015-12-17 16:20:09 +03:00
parent 39bc50f5d4
commit 280ec689c6
1 changed files with 17 additions and 0 deletions
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17
test/lib/sun/hotspot/WhiteBox.java
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@ -140,6 +140,23 @@ public class WhiteBox {
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();