src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/GraalHotSpotVMConfig.java

rev 12906 : [mq]: gc_interface

@@ -44,10 +44,12 @@
      * {@link GraalHotSpotVMConfig} parameter to a {@linkplain Fold foldable} method.
      */
     public static final GraalHotSpotVMConfig INJECTED_VMCONFIG = null;
 
     private final boolean isJDK8 = System.getProperty("java.specification.version").compareTo("1.9") < 0;
+    private final boolean isJDK9 = !isJDK8;
+    private final boolean isJDK10 = isJDK9;
     public final String osName = getHostOSName();
     public final String osArch = getHostArchitectureName();
     public final boolean windowsOs = System.getProperty("os.name", "").startsWith("Windows");
     public final boolean linuxOs = System.getProperty("os.name", "").startsWith("Linux");
 

@@ -545,12 +547,16 @@
     public final long verifyOopMask = getFieldValue("CompilerToVM::Data::Universe_verify_oop_mask", Long.class, "uintptr_t");
     public final long verifyOopBits = getFieldValue("CompilerToVM::Data::Universe_verify_oop_bits", Long.class, "uintptr_t");
 
     public final int logOfHRGrainBytes = getFieldValue("HeapRegion::LogOfHRGrainBytes", Integer.class, "int");
 
-    public final byte dirtyCardValue = isJDK8 ? getFieldValue("CompilerToVM::Data::dirty_card", Byte.class, "int") : getConstant("CardTableModRefBS::dirty_card", Byte.class);
-    public final byte g1YoungCardValue = isJDK8 ? getFieldValue("CompilerToVM::Data::g1_young_card", Byte.class, "int") : getConstant("G1SATBCardTableModRefBS::g1_young_gen", Byte.class);
+    public final byte dirtyCardValue = isJDK10 ? getConstant("CardTable::dirty_card", Byte.class) :
+                                                 (isJDK9 ? getConstant("CardTableModRefBS::dirty_card", Byte.class) :
+                                                 getFieldValue("CompilerToVM::Data::dirty_card", Byte.class, "int"));
+    public final byte g1YoungCardValue = isJDK10 ? getConstant("G1CardTable::g1_young_gen", Byte.class) :
+                                                   (isJDK9 ? getConstant("G1SATBCardTableModRefBS::g1_young_gen", Byte.class) :
+                                                   getFieldValue("CompilerToVM::Data::g1_young_card", Byte.class, "int"));
 
     public final long cardtableStartAddress = getFieldValue("CompilerToVM::Data::cardtable_start_address", Long.class, "jbyte*");
     public final int cardtableShift = getFieldValue("CompilerToVM::Data::cardtable_shift", Integer.class, "int");
 
     /**