hotspot/test/compiler/stable/StableConfiguration.java
changeset 36616 5172e3dd60f2
parent 36508 5f9eee6b383b
parent 36604 e9c073b0c19e
child 40059 c2304140ed64
--- a/hotspot/test/compiler/stable/StableConfiguration.java	Tue Mar 22 10:43:58 2016 +0000
+++ b/hotspot/test/compiler/stable/StableConfiguration.java	Tue Mar 22 17:04:25 2016 +0000
@@ -32,51 +32,10 @@
 public class StableConfiguration {
     static final WhiteBox WB = WhiteBox.getWhiteBox();
     public static final boolean isStableEnabled;
-    public static final boolean isServerWithStable;
 
     static {
         Boolean value = WB.getBooleanVMFlag("FoldStableValues");
         isStableEnabled = (value == null ? false : value);
-        isServerWithStable = isStableEnabled && get();
         System.out.println("@Stable:         " + (isStableEnabled ? "enabled" : "disabled"));
-        System.out.println("Server Compiler: " + get());
-    }
-
-    // The method 'get' below returns true if the method is server compiled
-    // and is used by the Stable tests to determine whether methods in
-    // general are being server compiled or not as the -XX:+FoldStableValues
-    // option is only applicable to -server.
-    //
-    // On aarch64 we DeOptimize when patching. This means that when the
-    // method is compiled as a result of -Xcomp it DeOptimizes immediately.
-    // The result is that getMethodCompilationLevel returns 0. This means
-    // the method returns true based on java.vm.name.
-    //
-    // However when the tests are run with -XX:+TieredCompilation and
-    // -XX:TieredStopAtLevel=1 this fails because methods will always
-    // be client compiled.
-    //
-    // Solution is to add a simple method 'get1' which should never be
-    // DeOpted and use that to determine the compilation level instead.
-    static void get1() {
-    }
-
-    // ::get() is among immediately compiled methods.
-    static boolean get() {
-        try {
-            get1();
-            Method m = StableConfiguration.class.getDeclaredMethod("get1");
-            int level = WB.getMethodCompilationLevel(m);
-            if (level > 0) {
-              return (level == 4);
-            } else {
-              String javaVM = System.getProperty("java.vm.name", "");
-              if (javaVM.contains("Server")) return true;
-              if (javaVM.contains("Client")) return false;
-              throw new Error("Unknown VM type: "+javaVM);
-            }
-        } catch (NoSuchMethodException e) {
-            throw new Error(e);
-        }
     }
 }