annotate src/os_cpu/solaris_x86/vm/thread_solaris_x86.hpp @ 10405:f2110083203d

8005849: JEP 167: Event-Based JVM Tracing Reviewed-by: acorn, coleenp, sla Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author sla
date Mon, 10 Jun 2013 11:30:51 +0200
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1 /*
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2 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP
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26 #define OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP
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27
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28 private:
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29 void pd_initialize() { _anchor.clear(); }
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30
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31 frame pd_last_frame() {
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32 assert(has_last_Java_frame(), "must have last_Java_sp() when suspended");
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33 if (_anchor.last_Java_pc() != NULL) {
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34 return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp(), _anchor.last_Java_pc());
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35 } else {
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36 // This will pick up pc from sp
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37 return frame(_anchor.last_Java_sp(), _anchor.last_Java_fp());
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38 }
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39 }
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40
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41 public:
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42 // Mutators are highly dangerous....
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43 intptr_t* last_Java_fp() { return _anchor.last_Java_fp(); }
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44 void set_last_Java_fp(intptr_t* fp) { _anchor.set_last_Java_fp(fp); }
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45
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46 void set_base_of_stack_pointer(intptr_t* base_sp) {}
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47
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48 static ByteSize last_Java_fp_offset() {
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49 return byte_offset_of(JavaThread, _anchor) + JavaFrameAnchor::last_Java_fp_offset();
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50 }
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51
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52 intptr_t* base_of_stack_pointer() { return NULL; }
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53 void record_base_of_stack_pointer() {}
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54
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55 bool pd_get_top_frame_for_signal_handler(frame* fr_addr, void* ucontext,
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56 bool isInJava);
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57 bool pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext,
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58 bool isInJava);
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59 private:
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60 bool pd_get_top_frame(frame* fr_addr, void* ucontext,
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61 bool isInJava);
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62 public:
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64 // These routines are only used on cpu architectures that
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65 // have separate register stacks (Itanium).
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66 static bool register_stack_overflow() { return false; }
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67 static void enable_register_stack_guard() {}
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68 static void disable_register_stack_guard() {}
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70 #endif // OS_CPU_SOLARIS_X86_VM_THREAD_SOLARIS_X86_HPP