src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java

*** 331,341 ****
       *         {@link HotSpotVMConfig#codeInstallResultCodeTooLarge},
       *         {@link HotSpotVMConfig#codeInstallResultDependenciesFailed} or
       *         {@link HotSpotVMConfig#codeInstallResultDependenciesInvalid}.
       * @throws JVMCIError if there is something wrong with the compiled code or the metadata
       */
!     public native int getMetadata(TargetDescription target, HotSpotCompiledCode compiledCode, HotSpotMetaData metaData);
  
      /**
       * Resets all compilation statistics.
       */
      native void resetCompilationStatistics();
--- 331,341 ----
       *         {@link HotSpotVMConfig#codeInstallResultCodeTooLarge},
       *         {@link HotSpotVMConfig#codeInstallResultDependenciesFailed} or
       *         {@link HotSpotVMConfig#codeInstallResultDependenciesInvalid}.
       * @throws JVMCIError if there is something wrong with the compiled code or the metadata
       */
!     native int getMetadata(TargetDescription target, HotSpotCompiledCode compiledCode, HotSpotMetaData metaData);
  
      /**
       * Resets all compilation statistics.
       */
      native void resetCompilationStatistics();
*** 603,612 ****
--- 603,620 ----
       * @throws IllegalArgumentException if an out of range position is given
       */
      native int methodDataProfileDataSize(long metaspaceMethodData, int position);
  
      /**
+      * Gets the fingerprint for a given Klass*
+      *
+      * @param metaspaceKlass
+      * @return the value of the fingerprint (zero for arrays and synthetic classes).
+      */
+     native long getFingerprint(long metaspaceKlass);
+ 
+     /**
       * Return the amount of native stack required for the interpreter frames represented by
       * {@code frame}. This is used when emitting the stack banging code to ensure that there is
       * enough space for the frames during deoptimization.
       *
       * @param frame