add assertion status of builder and image to build output

Author: wirthi

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/RuntimeAssertionsSupport.java

@@ -193,4 +193,12 @@ private boolean desiredAssertionStatusImpl(String name, ClassLoader classLoader)
     public boolean desiredAssertionStatus(Class<?> clazz) {
         return desiredAssertionStatusImpl(clazz.getName(), clazz.getClassLoader());
     }
+
+    public boolean getDefaultAssertionStatus() {
+        return defaultAssertionStatus;
+    }
+
+    public boolean getDefaultSystemAssertionStatus() {
+        return systemAssertionStatus;
+    }
 }

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/ProgressReporter.java

@@ -53,6 +53,7 @@
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import com.oracle.svm.core.RuntimeAssertionsSupport;
 import org.graalvm.nativeimage.ImageSingletons;
 import org.graalvm.nativeimage.hosted.Feature;
 import org.graalvm.nativeimage.impl.ImageSingletonsSupport;
@@ -260,13 +261,20 @@ public void printInitializeEnd(List<Feature> features, ImageClassLoader classLoa
         recordJsonMetric(GeneralInfo.GC, gcName);
         long maxHeapSize = SubstrateGCOptions.MaxHeapSize.getValue();
         String maxHeapValue = maxHeapSize == 0 ? Heap.getHeap().getGC().getDefaultMaxHeapSize() : ByteFormattingUtil.bytesToHuman(maxHeapSize);
+
+        l().a(" ").a("Builder assertions: ").a(SubstrateUtil.assertionsEnabled() ? "enabled" : "disabled").a(", builder system assertions: ").a(getSystemAssertionStatus() ? "enabled" : "disabled").println();
         l().a(" ").doclink("Image Garbage collector", "#glossary-gc").a(": ").a(gcName).a(" (").doclink("max heap size", "#glossary-gc-max-heap-size").a(": ").a(maxHeapValue).a(")").println();
+        l().a(" ").a("Image assertions: by default ").a(RuntimeAssertionsSupport.singleton().getDefaultAssertionStatus() ? "enabled" : "disabled").a(", system assertions: by default ").a(RuntimeAssertionsSupport.singleton().getDefaultSystemAssertionStatus() ? "enabled" : "disabled").a(" (class-specific config may apply)").println();
 
         printFeatures(features);
         printExperimentalOptions(classLoader);
         printResourceInfo();
     }
 
+    private boolean getSystemAssertionStatus() {
+        return java.util.ArrayList.class.desiredAssertionStatus();
+    }
+
     private void printFeatures(List<Feature> features) {
         int numFeatures = features.size();
         if (numFeatures > 0) {