TESTING: try to further improve on footprint.

Author: peter-hofer

substratevm/src/com.oracle.svm.core.genscavenge/src/com/oracle/svm/core/genscavenge/AdaptiveCollectionPolicy.java

@@ -99,7 +99,7 @@ abstract class AdaptiveCollectionPolicy extends AbstractCollectionPolicy {
     static final int NEW_RATIO = 2; // HotSpot: -XX:NewRatio
     static final int LARGE_MEMORY_MAX_HEAP_PERCENT = 25; // -XX:MaxRAMPercentage
     static final int SMALL_MEMORY_MAX_HEAP_PERCENT = 50; // -XX:MinRAMPercentage
-    static final double INITIAL_HEAP_MEMORY_PERCENT = 1.5625; // -XX:InitialRAMPercentage
+    static final double INITIAL_HEAP_MEMORY_PERCENT = 1; // -XX:InitialRAMPercentage, default 1.5625
 
     private final Timer minorTimer = new Timer("minor/between minor");
     private final AdaptiveWeightedAverage avgMinorGcCost = new AdaptiveWeightedAverage(ADAPTIVE_TIME_WEIGHT);