src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.api.directives/src/org/graalvm/compiler/api/directives/GraalDirectives.java

*** 20,31 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package org.graalvm.compiler.api.directives;
  
- import java.nio.charset.Charset;
- 
  // JaCoCo Exclude
  
  /**
   * Directives that influence the compilation of methods by Graal. They don't influence the semantics
   * of the code, but they are useful for unit testing and benchmarking.
--- 20,29 ----
*** 365,433 ****
      /**
       * Ensures that the given object will be virtual at the current position.
       */
      public static void ensureVirtualizedHere(@SuppressWarnings("unused") Object object) {
      }
- 
-     /**
-      * Marks the beginning of an instrumentation boundary. The instrumentation code will be folded
-      * during compilation and will not affect inlining heuristics regarding graph size except one on
-      * compiled low-level graph size (e.g., {@code GraalOptions.SmallCompiledLowLevelGraphSize}).
-      */
-     public static void instrumentationBegin() {
-     }
- 
-     /**
-      * Marks the beginning of an instrumentation boundary and associates the instrumentation with
-      * the preceding bytecode. If the instrumented instruction is {@code new}, then instrumentation
-      * will adapt to optimizations concerning allocation, and only be executed if allocation really
-      * happens.
-      *
-      * Example (the instrumentation is associated with {@code new}):
-      *
-      * <blockquote>
-      *
-      * <pre>
-      *  0  new java.lang.Object
-      *  3  invokestatic org.graalvm.compiler.api.directives.GraalDirectives.instrumentationBeginForPredecessor() : void
-      *  6  invokestatic AllocationProfiler.countActualAllocation() : void
-      *  9  invokestatic org.graalvm.compiler.api.directives.GraalDirectives.instrumentationEnd() : void
-      * 12  invokespecial java.lang.Object()
-      * </pre>
-      *
-      * </blockquote>
-      *
-      * @see #instrumentationBegin()
-      */
-     public static void instrumentationBeginForPredecessor() {
-     }
- 
-     /**
-      * Marks the end of the instrumentation boundary.
-      *
-      * @see #instrumentationBegin()
-      */
-     public static void instrumentationEnd() {
-     }
- 
-     /**
-      * @return true if the enclosing method is inlined.
-      */
-     public static boolean isMethodInlined() {
-         return false;
-     }
- 
-     private static final Charset UTF8 = Charset.forName("UTF-8");
- 
-     /**
-      * @return the name of the root method for the current compilation task. If the enclosing method
-      *         is inlined, it returns the name of the method into which it is inlined.
-      */
-     public static String rootName() {
-         return new String(rawRootName(), UTF8);
-     }
- 
-     public static byte[] rawRootName() {
-         return new byte[0];
-     }
- 
  }
--- 363,368 ----