Mercurial > hg > truffle
annotate src/cpu/sparc/vm/debug_sparc.cpp @ 12355:cefad50507d8
Merge with hs25-b53
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Fri, 11 Oct 2013 10:38:03 +0200 |
| parents | da91efe96a93 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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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. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "code/codeCache.hpp" | |
| 27 #include "code/nmethod.hpp" | |
| 28 #include "runtime/frame.hpp" | |
| 29 #include "runtime/init.hpp" | |
| 30 #include "runtime/os.hpp" | |
| 31 #include "utilities/debug.hpp" | |
| 32 #include "utilities/top.hpp" | |
| 0 | 33 |
| 34 #ifndef PRODUCT | |
| 35 | |
| 36 extern "C" void findpc(int x); | |
| 37 | |
| 38 | |
| 39 void pd_ps(frame f) { | |
| 40 intptr_t* sp = f.sp(); | |
| 41 intptr_t* prev_sp = sp - 1; | |
| 42 intptr_t *pc = NULL; | |
| 43 intptr_t *next_pc = NULL; | |
| 44 int count = 0; | |
| 45 tty->print("register window backtrace from %#x:\n", sp); | |
| 46 while (sp != NULL && ((intptr_t)sp & 7) == 0 && sp > prev_sp && sp < prev_sp+1000) { | |
| 47 pc = next_pc; | |
| 48 next_pc = (intptr_t*) sp[I7->sp_offset_in_saved_window()]; | |
| 49 tty->print("[%d] sp=%#x pc=", count, sp); | |
| 50 findpc((intptr_t)pc); | |
| 51 if (WizardMode && Verbose) { | |
| 52 // print register window contents also | |
| 53 tty->print_cr(" L0..L7: {%#x %#x %#x %#x %#x %#x %#x %#x}", | |
| 54 sp[0+0],sp[0+1],sp[0+2],sp[0+3], | |
| 55 sp[0+4],sp[0+5],sp[0+6],sp[0+7]); | |
| 56 tty->print_cr(" I0..I7: {%#x %#x %#x %#x %#x %#x %#x %#x}", | |
| 57 sp[8+0],sp[8+1],sp[8+2],sp[8+3], | |
| 58 sp[8+4],sp[8+5],sp[8+6],sp[8+7]); | |
| 59 // (and print stack frame contents too??) | |
| 60 | |
| 61 CodeBlob *b = CodeCache::find_blob((address) pc); | |
| 62 if (b != NULL) { | |
| 63 if (b->is_nmethod()) { | |
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6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
1972
diff
changeset
|
64 Method* m = ((nmethod*)b)->method(); |
| 0 | 65 int nlocals = m->max_locals(); |
| 66 int nparams = m->size_of_parameters(); | |
| 67 tty->print_cr("compiled java method (locals = %d, params = %d)", nlocals, nparams); | |
| 68 } | |
| 69 } | |
| 70 } | |
| 71 prev_sp = sp; | |
| 72 sp = (intptr_t *)sp[FP->sp_offset_in_saved_window()]; | |
| 73 sp = (intptr_t *)((intptr_t)sp + STACK_BIAS); | |
| 74 count += 1; | |
| 75 } | |
| 76 if (sp != NULL) | |
| 77 tty->print("[%d] sp=%#x [bogus sp!]", count, sp); | |
| 78 } | |
| 79 | |
| 80 #endif // PRODUCT |