Mercurial > hg > graal-compiler
view src/cpu/sparc/vm/debug_sparc.cpp @ 10824:d5a8a7054005
Merge
author | Christos Kotselidis <christos.kotselidis@oracle.com> |
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date | Fri, 19 Jul 2013 22:21:31 +0200 |
parents | da91efe96a93 |
children |
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/* * Copyright (c) 1999, 2012, 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 "code/codeCache.hpp" #include "code/nmethod.hpp" #include "runtime/frame.hpp" #include "runtime/init.hpp" #include "runtime/os.hpp" #include "utilities/debug.hpp" #include "utilities/top.hpp" #ifndef PRODUCT extern "C" void findpc(int x); void pd_ps(frame f) { intptr_t* sp = f.sp(); intptr_t* prev_sp = sp - 1; intptr_t *pc = NULL; intptr_t *next_pc = NULL; int count = 0; tty->print("register window backtrace from %#x:\n", sp); while (sp != NULL && ((intptr_t)sp & 7) == 0 && sp > prev_sp && sp < prev_sp+1000) { pc = next_pc; next_pc = (intptr_t*) sp[I7->sp_offset_in_saved_window()]; tty->print("[%d] sp=%#x pc=", count, sp); findpc((intptr_t)pc); if (WizardMode && Verbose) { // print register window contents also tty->print_cr(" L0..L7: {%#x %#x %#x %#x %#x %#x %#x %#x}", sp[0+0],sp[0+1],sp[0+2],sp[0+3], sp[0+4],sp[0+5],sp[0+6],sp[0+7]); tty->print_cr(" I0..I7: {%#x %#x %#x %#x %#x %#x %#x %#x}", sp[8+0],sp[8+1],sp[8+2],sp[8+3], sp[8+4],sp[8+5],sp[8+6],sp[8+7]); // (and print stack frame contents too??) CodeBlob *b = CodeCache::find_blob((address) pc); if (b != NULL) { if (b->is_nmethod()) { Method* m = ((nmethod*)b)->method(); int nlocals = m->max_locals(); int nparams = m->size_of_parameters(); tty->print_cr("compiled java method (locals = %d, params = %d)", nlocals, nparams); } } } prev_sp = sp; sp = (intptr_t *)sp[FP->sp_offset_in_saved_window()]; sp = (intptr_t *)((intptr_t)sp + STACK_BIAS); count += 1; } if (sp != NULL) tty->print("[%d] sp=%#x [bogus sp!]", count, sp); } #endif // PRODUCT