The original solaris removal forgot this file, it's recently been removed
so we now have to put it back. It might be cleaner to remove DTrace in the
longer term.

--- /dev/null
+++ jdk23u-jdk-23.0.1-ga/src/hotspot/share/services/dtraceAttacher.hpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2006, 2019, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_SERVICES_DTRACEATTACHER_HPP
+#define SHARE_SERVICES_DTRACEATTACHER_HPP
+
+#define DTRACE_ALLOC_PROBES    0x1
+#define DTRACE_METHOD_PROBES   0x2
+#define DTRACE_MONITOR_PROBES  0x4
+#define DTRACE_ALL_PROBES      (DTRACE_ALLOC_PROBES  | \
+                                DTRACE_METHOD_PROBES | \
+                                DTRACE_MONITOR_PROBES)
+
+class DTrace : public AllStatic {
+ private:
+  // disable one or more probes - OR above constants
+  static void disable_dprobes(int probe_types);
+
+ public:
+  // enable one or more probes - OR above constants
+  static void enable_dprobes(int probe_types);
+  // all clients detached, do any clean-up
+  static void detach_all_clients();
+  // set DTraceMonitorProbes flag
+  static void set_monitor_dprobes(bool value);
+};
+
+#endif // SHARE_SERVICES_DTRACEATTACHER_HPP