src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/util/Util.java

*** 20,32 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package org.graalvm.compiler.core.common.util;
  
! import static org.graalvm.compiler.core.common.GraalOptions.HotSpotPrintInlining;
! 
! import java.util.Collection;
  import java.util.List;
  
  import org.graalvm.compiler.debug.TTY;
  
  import jdk.vm.ci.meta.JavaConstant;
--- 20,32 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package org.graalvm.compiler.core.common.util;
  
! import java.lang.reflect.AccessibleObject;
! import java.lang.reflect.Executable;
! import java.lang.reflect.Field;
  import java.util.List;
  
  import org.graalvm.compiler.debug.TTY;
  
  import jdk.vm.ci.meta.JavaConstant;
*** 72,104 ****
      @SuppressWarnings("unchecked")
      public static <T> T uncheckedCast(Object object) {
          return (T) object;
      }
  
-     public interface Stringify {
-         String apply(Object o);
-     }
- 
-     public static String join(Collection<?> c, String sep) {
-         return join(c, sep, "", "", null);
-     }
- 
-     public static String join(Collection<?> c, String sep, String prefix, String suffix, Stringify stringify) {
-         StringBuilder buf = new StringBuilder(prefix);
-         boolean first = true;
-         for (Object e : c) {
-             if (!first) {
-                 buf.append(sep);
-             } else {
-                 first = false;
-             }
-             buf.append(stringify != null ? stringify.apply(e) : String.valueOf(e));
-         }
-         buf.append(suffix);
-         return buf.toString();
-     }
- 
      /**
       * Sets the element at a given position of a list and ensures that this position exists. If the
       * list is current shorter than the position, intermediate positions are filled with a given
       * value.
       *
--- 72,81 ----
*** 189,199 ****
  
      /**
       * Print a HotSpot-style inlining message to the console.
       */
      public static void printInlining(final ResolvedJavaMethod method, final int bci, final int inliningDepth, final boolean success, final String msg, final Object... args) {
-         if (HotSpotPrintInlining.getValue()) {
              StringBuilder sb = new StringBuilder();
              // 1234567
              sb.append("        ");     // print timestamp
              // 1234
              sb.append("     ");        // print compilation number
--- 166,175 ----
*** 205,215 ****
                  sb.append("  ");
              }
              sb.append(String.format("@ %d  %s   %s%s", bci, methodName(method), success ? "" : "not inlining ", String.format(msg, args)));
              TTY.println(sb.toString());
          }
-     }
  
      private static String methodName(ResolvedJavaMethod method) {
          return method.format("%H.%n(%p):%r") + " (" + method.getCodeSize() + " bytes)";
      }
  }
--- 181,212 ----
              sb.append("  ");
          }
          sb.append(String.format("@ %d  %s   %s%s", bci, methodName(method), success ? "" : "not inlining ", String.format(msg, args)));
          TTY.println(sb.toString());
      }
  
      private static String methodName(ResolvedJavaMethod method) {
          return method.format("%H.%n(%p):%r") + " (" + method.getCodeSize() + " bytes)";
      }
+ 
+     /**
+      * Calls {@link AccessibleObject#setAccessible(boolean)} on {@code field} with the value
+      * {@code flag}.
+      */
+     public static void setAccessible(Field field, boolean flag) {
+         if (!Java8OrEarlier) {
+             ModuleAPI.openForReflectionTo(field.getDeclaringClass(), Util.class);
+         }
+         field.setAccessible(flag);
+     }
+ 
+     /**
+      * Calls {@link AccessibleObject#setAccessible(boolean)} on {@code executable} with the value
+      * {@code flag}.
+      */
+     public static void setAccessible(Executable executable, boolean flag) {
+         if (!Java8OrEarlier) {
+             ModuleAPI.openForReflectionTo(executable.getDeclaringClass(), Util.class);
+         }
+         executable.setAccessible(flag);
+     }
  }