hotspot/src/os_cpu/windows_x86/vm/threadLS_windows_x86.cpp
changeset 1 489c9b5090e2
child 5547 f4b087cbb361
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os_cpu/windows_x86/vm/threadLS_windows_x86.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,48 @@
+/*
+ * Copyright 1998-2003 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.
+ *
+ */
+
+// Provides an entry point we can link against and
+// a buffer we can emit code into. The buffer is
+// filled by ThreadLocalStorage::generate_code_for_get_thread
+// and called from ThreadLocalStorage::thread()
+
+#include "incls/_precompiled.incl"
+#include "incls/_threadLS_windows_x86.cpp.incl"
+
+int ThreadLocalStorage::_thread_ptr_offset = 0;
+
+static void call_wrapper_dummy() {}
+
+// We need to call the os_exception_wrapper once so that it sets
+// up the offset from FS of the thread pointer.
+void ThreadLocalStorage::generate_code_for_get_thread() {
+      os::os_exception_wrapper( (java_call_t)call_wrapper_dummy,
+                                NULL, NULL, NULL, NULL);
+}
+
+void ThreadLocalStorage::pd_init() { }
+
+void ThreadLocalStorage::pd_set_thread(Thread* thread)  {
+  os::thread_local_storage_at_put(ThreadLocalStorage::thread_index(), thread);
+}