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_sparc.cpp.incl" 27 28 // For Forte Analyzer AsyncGetCallTrace profiling support - thread is 29 // currently interrupted by SIGPROF 30 // 31 // NOTE: On Solaris, register windows are flushed in the signal handler 32 // except for possibly the top frame. 33 // 34 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr, 35 void* ucontext, bool isInJava) { 36 37 assert(Thread::current() == this, "caller must be current thread"); 38 assert(this->is_Java_thread(), "must be JavaThread"); 39 40 JavaThread* jt = (JavaThread *)this; 41 42 if (!isInJava) { 43 // make_walkable flushes register windows and grabs last_Java_pc 44 // which can not be done if the ucontext sp matches last_Java_sp 45 // stack walking utilities assume last_Java_pc set if marked flushed 46 jt->frame_anchor()->make_walkable(jt); | 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 // 32 // NOTE: On Solaris, register windows are flushed in the signal handler 33 // except for possibly the top frame. 34 // 35 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr, 36 void* ucontext, bool isInJava) { 37 38 assert(Thread::current() == this, "caller must be current thread"); 39 assert(this->is_Java_thread(), "must be JavaThread"); 40 41 JavaThread* jt = (JavaThread *)this; 42 43 if (!isInJava) { 44 // make_walkable flushes register windows and grabs last_Java_pc 45 // which can not be done if the ucontext sp matches last_Java_sp 46 // stack walking utilities assume last_Java_pc set if marked flushed 47 jt->frame_anchor()->make_walkable(jt); |