--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os/windows/vm/hpi_windows.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,80 @@
+/*
+ * Copyright 1998-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+# include "incls/_precompiled.incl"
+# include "incls/_hpi_windows.cpp.incl"
+
+typedef jint (JNICALL *init_t)(GetInterfaceFunc *, void *);
+
+void hpi::initialize_get_interface(vm_calls_t *callbacks)
+{
+  // Build name of HPI.
+  char lib_name[JVM_MAXPATHLEN];
+
+  if (HPILibPath && HPILibPath[0]) {
+    strncpy(lib_name, HPILibPath, JVM_MAXPATHLEN - 1);
+    lib_name[JVM_MAXPATHLEN - 1] = '\0';
+  } else {
+    os::jvm_path(lib_name, sizeof lib_name);
+
+#ifdef PRODUCT
+    const char *hpi_lib = "\\hpi.dll";
+#else
+    char *ptr = strrchr(lib_name, '\\');
+    //  On Win98 GetModuleFileName() returns the path in the upper case.
+    assert(_strnicmp(ptr, "\\jvm",4) == 0, "invalid library name");
+    const char *hpi_lib = (_strnicmp(ptr, "\\jvm_g",6) == 0) ? "\\hpi_g.dll" : "\\hpi.dll";
+#endif
+
+    *(::strrchr(lib_name, '\\')) = '\0';  /* get rid of "\\jvm.dll" */
+    char *p = ::strrchr(lib_name, '\\');
+    if (p != NULL) *p = '\0';             /* get rid of "\\hotspot" */
+    strcat(lib_name, hpi_lib);
+  }
+
+  // Load it.
+  if (TraceHPI) tty->print_cr("Loading HPI %s ", lib_name);
+  HINSTANCE lib_handle = LoadLibrary(lib_name);
+  if (lib_handle == NULL) {
+    if (TraceHPI) tty->print_cr("LoadLibrary failed, code = %d", GetLastError());
+    return;
+  }
+
+  // Find hpi initializer.
+  init_t initer = (init_t)GetProcAddress(lib_handle, "DLL_Initialize");
+  if (initer == NULL) {
+    if (TraceHPI) tty->print_cr("GetProcAddress failed, errcode = %d", GetLastError());
+    return;
+  }
+
+  // Call initializer.
+  jint init_result = (*initer)(&_get_interface, callbacks);
+  if (init_result < 0) {
+    if (TraceHPI) tty->print_cr("DLL_Initialize failed, returned %ld", init_result);
+    return;
+  }
+
+  if (TraceHPI) tty->print_cr("success");
+  return;
+}