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8027920: SA: Add default methods to InstanceKlass

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Add default methods to InstanceKlass to enable SA to inspect default methods

Reviewed-by: dsamersoff, iklam
This commit is contained in:
Jini George 2016-09-15 10:19:11 +03:00 • committed by Dmitry Samersoff
parent 5460376f61
commit 21f3d1ae5f
1 changed files with 16 additions and 0 deletions
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16
hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java
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@ -68,6 +68,7 @@ public class InstanceKlass extends Klass {
Type type = db.lookupType("InstanceKlass");
arrayKlasses = new MetadataField(type.getAddressField("_array_klasses"), 0);
methods = type.getAddressField("_methods");
defaultMethods = type.getAddressField("_default_methods");
methodOrdering = type.getAddressField("_method_ordering");
localInterfaces = type.getAddressField("_local_interfaces");
transitiveInterfaces = type.getAddressField("_transitive_interfaces");
@ -128,6 +129,7 @@ public class InstanceKlass extends Klass {
private static MetadataField arrayKlasses;
private static AddressField methods;
private static AddressField defaultMethods;
private static AddressField methodOrdering;
private static AddressField localInterfaces;
private static AddressField transitiveInterfaces;
@ -335,6 +337,20 @@ public class InstanceKlass extends Klass {
// Accessors for declared fields
public Klass getArrayKlasses() { return (Klass) arrayKlasses.getValue(this); }
public MethodArray getMethods() { return new MethodArray(methods.getValue(getAddress())); }
public MethodArray getDefaultMethods() {
if (defaultMethods != null) {
Address addr = defaultMethods.getValue(getAddress());
if ((addr != null) && (addr.getAddressAt(0) != null)) {
return new MethodArray(addr);
} else {
return null;
}
} else {
return null;
}
}
public KlassArray getLocalInterfaces() { return new KlassArray(localInterfaces.getValue(getAddress())); }
public KlassArray getTransitiveInterfaces() { return new KlassArray(transitiveInterfaces.getValue(getAddress())); }
public int getJavaFieldsCount() { return (int) javaFieldsCount.getValue(this); }