| /* |
| * Copyright (c) 2021, 2022, 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. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "runtime/stackFrameStream.inline.hpp" |
| #include "utilities/debug.hpp" |
| |
| StackFrameStream::StackFrameStream(JavaThread *thread, bool update, bool process_frames, bool allow_missing_reg) |
| : _reg_map(thread, |
| update ? RegisterMap::UpdateMap::include : RegisterMap::UpdateMap::skip, |
| process_frames ? RegisterMap::ProcessFrames::include : RegisterMap::ProcessFrames::skip, |
| RegisterMap::WalkContinuation::skip) { |
| assert(thread->has_last_Java_frame(), "sanity check"); |
| _fr = thread->last_frame(); |
| _is_done = false; |
| #ifndef PRODUCT |
| if (allow_missing_reg) { |
| _reg_map.set_skip_missing(true); |
| } |
| #endif |
| } |
| |
