1 /* 2 * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "incls/_precompiled.incl" 26 #include "incls/_thread_solaris_x86.cpp.incl" 27 28 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is 29 // currently interrupted by SIGPROF 30 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr, 31 void* ucontext, bool isInJava) { 32 33 assert(Thread::current() == this, "caller must be current thread"); 34 assert(this->is_Java_thread(), "must be JavaThread"); 35 JavaThread* jt = (JavaThread *)this; 36 37 // last_Java_frame is always walkable and safe use it if we have it 38 39 if (jt->has_last_Java_frame()) { 40 *fr_addr = jt->pd_last_frame(); 41 return true; 42 } 43 44 ucontext_t* uc = (ucontext_t*) ucontext; 45 46 // We always want to use the initial frame we create from the ucontext as | 1 /* 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "runtime/frame.inline.hpp" 27 #include "thread_solaris.inline.hpp" 28 29 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is 30 // currently interrupted by SIGPROF 31 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr, 32 void* ucontext, bool isInJava) { 33 34 assert(Thread::current() == this, "caller must be current thread"); 35 assert(this->is_Java_thread(), "must be JavaThread"); 36 JavaThread* jt = (JavaThread *)this; 37 38 // last_Java_frame is always walkable and safe use it if we have it 39 40 if (jt->has_last_Java_frame()) { 41 *fr_addr = jt->pd_last_frame(); 42 return true; 43 } 44 45 ucontext_t* uc = (ucontext_t*) ucontext; 46 47 // We always want to use the initial frame we create from the ucontext as |