[GR-46536] Add jdk.internal.platform to built-in package natives.

PullRequest: graal/14764

Author: fniephaus

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/CgroupMetricsJDK.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -65,10 +65,11 @@ public abstract class PlatformNativeLibrarySupport {
                     "javax_net",
                     "javax_script",
                     "javax_security",
-                    "jdk_internal_org",
+                    "jdk_internal_jimage",
                     "jdk_internal_misc",
+                    "jdk_internal_org",
+                    "jdk_internal_platform",
                     "jdk_internal_util",
-                    "jdk_internal_jimage",
                     "jdk_internal_vm",
                     "jdk_net",
                     "sun_invoke",

substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jdk/HasGetTotalMemorySize0.java

@@ -26,29 +26,17 @@
 
 import static com.oracle.svm.core.Containers.Options.UseContainerSupport;
 
-import org.graalvm.nativeimage.ImageSingletons;
 import org.graalvm.nativeimage.Platform;
 import org.graalvm.nativeimage.Platforms;
 
 import com.oracle.svm.core.annotate.Substitute;
 import com.oracle.svm.core.annotate.TargetClass;
-import com.oracle.svm.core.annotate.TargetElement;
-import com.oracle.svm.core.heap.PhysicalMemory.PhysicalMemorySupport;
 
 @Platforms(Platform.LINUX.class)
-@TargetClass(className = "jdk.internal.platform.CgroupMetrics", onlyWith = CgroupMetricsJDK.class)
+@TargetClass(className = "jdk.internal.platform.CgroupMetrics")
 public final class Target_jdk_internal_platform_CgroupMetrics {
     @Substitute
     public static boolean isUseContainerSupport() {
         return UseContainerSupport.getValue();
     }
-
-    @Substitute
-    @TargetElement(onlyWith = HasGetTotalMemorySize0.class)
-    public static long getTotalMemorySize0() {
-        // We ought not to use PhysicalMemory.size() here since that might return the
-        // container memory which we explicitly want to avoid for this method. It serves
-        // as an upper bound of the container memory.
-        return ImageSingletons.lookup(PhysicalMemorySupport.class).size().rawValue();
-    }
 }