src/share/vm/prims/privilegedStack.hpp

Sun, 15 Sep 2013 15:28:58 +0200

author
goetz
date
Sun, 15 Sep 2013 15:28:58 +0200
changeset 6470
abe03600372a
parent 4037
da91efe96a93
child 6876
710a3c8b516e
permissions
-rw-r--r--

8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling
Summary: Implement profiling for c2 jit compilation. Also enable new cppInterpreter features.
Reviewed-by: kvn

duke@435 1 /*
coleenp@4037 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #ifndef SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP
stefank@2314 26 #define SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP
stefank@2314 27
stefank@2314 28 #include "memory/allocation.hpp"
stefank@2314 29 #include "oops/oopsHierarchy.hpp"
stefank@2314 30 #include "runtime/vframe.hpp"
stefank@2314 31 #include "utilities/growableArray.hpp"
stefank@2314 32
duke@435 33 class PrivilegedElement VALUE_OBJ_CLASS_SPEC {
duke@435 34 private:
coleenp@4037 35 Klass* _klass; // klass for method
duke@435 36 oop _privileged_context; // context for operation
duke@435 37 intptr_t* _frame_id; // location on stack
duke@435 38 PrivilegedElement* _next; // Link to next one on stack
duke@435 39 public:
duke@435 40 void initialize(vframeStream* vf, oop context, PrivilegedElement* next, TRAPS);
duke@435 41 void oops_do(OopClosure* f);
coleenp@4037 42 void classes_do(KlassClosure* f);
duke@435 43 intptr_t* frame_id() const { return _frame_id; }
duke@435 44 oop privileged_context() const { return _privileged_context; }
coleenp@4037 45 oop class_loader() const { return InstanceKlass::cast(_klass)->class_loader(); }
coleenp@4037 46 oop protection_domain() const { return InstanceKlass::cast(_klass)->protection_domain(); }
duke@435 47 PrivilegedElement *next() const { return _next; }
duke@435 48
duke@435 49 // debugging (used for find)
duke@435 50 void print_on(outputStream* st) const PRODUCT_RETURN;
duke@435 51 bool contains(address addr) PRODUCT_RETURN0;
duke@435 52 };
stefank@2314 53
stefank@2314 54 #endif // SHARE_VM_PRIMS_PRIVILEGEDSTACK_HPP

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