diff src/share/vm/prims/privilegedStack.cpp @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/prims/privilegedStack.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,76 @@
+/*
+ * Copyright 1997-2005 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/_privilegedStack.cpp.incl"
+
+
+void PrivilegedElement::initialize(vframeStream* vfst, oop context, PrivilegedElement* next, TRAPS) {
+  methodOop method      = vfst->method();
+  _klass                = method->method_holder();
+  _privileged_context   = context;
+#ifdef CHECK_UNHANDLED_OOPS
+  THREAD->allow_unhandled_oop(&_klass);
+  THREAD->allow_unhandled_oop(&_privileged_context);
+#endif // CHECK_UNHANDLED_OOPS
+  _frame_id             = vfst->frame_id();
+  _next                 = next;
+  assert(_privileged_context == NULL || _privileged_context->is_oop(), "must be an oop");
+  assert(protection_domain() == NULL || protection_domain()->is_oop(), "must be an oop");
+}
+
+void PrivilegedElement::oops_do(OopClosure* f) {
+  PrivilegedElement *cur = this;
+  do {
+    f->do_oop((oop*) &cur->_klass);
+    f->do_oop((oop*) &cur->_privileged_context);
+    cur = cur->_next;
+  } while(cur != NULL);
+}
+
+//-------------------------------------------------------------------------------
+#ifndef PRODUCT
+
+void PrivilegedElement::print_on(outputStream* st) const {
+  st->print("   0x%lx ", _frame_id);
+  _klass->print_value_on(st);
+  if (protection_domain() != NULL) {
+    st->print("   ");
+    protection_domain()->print_value_on(st);
+  }
+  st->cr();
+}
+
+bool PrivilegedElement::contains(address addr) {
+  PrivilegedElement *e = (PrivilegedElement *)addr;
+  if (e >= this && e < this+1) return true;
+
+  if (_next != NULL) {
+    return _next->contains(addr);
+  } else {
+    return false;
+  }
+}
+
+#endif