8081317: [NEWTEST] documented GC ratio tuning and new size options should be covered by regression tests
Reviewed-by: iignatyev, dfazunen
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@ -30,7 +30,6 @@ import java.util.Arrays;
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import java.util.List;
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import java.util.function.BiFunction;
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import java.util.function.Function;
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import java.util.stream.Stream;
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import java.security.BasicPermission;
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import java.util.Objects;
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@ -84,6 +83,7 @@ public class WhiteBox {
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public native int getVMPageSize();
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public native long getVMAllocationGranularity();
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public native long getVMLargePageSize();
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public native long getHeapSpaceAlignment();
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private native boolean isObjectInOldGen0(Object o);
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public boolean isObjectInOldGen(Object o) {
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@ -143,6 +143,10 @@ public class WhiteBox {
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return parseCommandLine0(commandline, delim, args);
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}
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// Parallel GC
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public native long psVirtualSpaceAlignment();
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public native long psHeapGenerationAlignment();
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// NMT
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public native long NMTMalloc(long size);
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public native void NMTFree(long mem);
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