Mercurial > hg > truffle

comparison src/cpu/zero/vm/frame_zero.cpp @ 1505:0c5b3cf3c1f5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6939182: Zero JNI handles fix Summary: Zero will exit with an error when invoked with -Xcheck:jni. Reviewed-by: twisti, kamg Contributed-by: Gary Benson <gbenson@redhat.com>
author twisti
date Fri, 30 Apr 2010 04:27:25 -0700
parents 8e7adf982378
children 6cfbdb113e52
comparison
equal deleted inserted replaced
1504:ae8f909e5fc7 1505:0c5b3cf3c1f5
1 /* 1 /*
2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * Copyright 2007, 2008, 2009 Red Hat, Inc. 3 * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 * 5 *
6 * This code is free software; you can redistribute it and/or modify it 6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as 7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
42 assert(!entry_frame_is_first(), "next Java fp must be non zero"); 42 assert(!entry_frame_is_first(), "next Java fp must be non zero");
43 assert(entry_frame_call_wrapper()->anchor()->last_Java_sp() == sender_sp(), 43 assert(entry_frame_call_wrapper()->anchor()->last_Java_sp() == sender_sp(),
44 "sender should be next Java frame"); 44 "sender should be next Java frame");
45 map->clear(); 45 map->clear();
46 assert(map->include_argument_oops(), "should be set by clear"); 46 assert(map->include_argument_oops(), "should be set by clear");
47 return frame(sender_sp(), sp() + 1); 47 return frame(zeroframe()->next(), sender_sp());
48 } 48 }
49 49
50 frame frame::sender_for_nonentry_frame(RegisterMap *map) const { 50 frame frame::sender_for_nonentry_frame(RegisterMap *map) const {
51 assert(zeroframe()->is_interpreter_frame() || 51 assert(zeroframe()->is_interpreter_frame() ||
52 zeroframe()->is_shark_frame() || 52 zeroframe()->is_shark_frame() ||
53 zeroframe()->is_fake_stub_frame(), "wrong type of frame"); 53 zeroframe()->is_fake_stub_frame(), "wrong type of frame");
54 return frame(sender_sp(), sp() + 1); 54 return frame(zeroframe()->next(), sender_sp());
55 } 55 }
56 56
57 frame frame::sender(RegisterMap* map) const { 57 frame frame::sender(RegisterMap* map) const {
58 // Default is not to follow arguments; the various 58 // Default is not to follow arguments; the various
59 // sender_for_xxx methods update this accordingly. 59 // sender_for_xxx methods update this accordingly.
170 buflen >>= 1; 170 buflen >>= 1;
171 char *fieldbuf = buf; 171 char *fieldbuf = buf;
172 char *valuebuf = buf + buflen; 172 char *valuebuf = buf + buflen;
173 173
174 // Print each word of the frame 174 // Print each word of the frame
175 for (intptr_t *addr = fp(); addr <= sp(); addr++) { 175 for (intptr_t *addr = sp(); addr <= fp(); addr++) {
176 int offset = sp() - addr; 176 int offset = fp() - addr;
177 177
178 // Fill in default values, then try and improve them 178 // Fill in default values, then try and improve them
179 snprintf(fieldbuf, buflen, "word[%d]", offset); 179 snprintf(fieldbuf, buflen, "word[%d]", offset);
180 snprintf(valuebuf, buflen, PTR_FORMAT, *addr); 180 snprintf(valuebuf, buflen, PTR_FORMAT, *addr);
181 zeroframe()->identify_word(frame_index, offset, fieldbuf, valuebuf, buflen); 181 zeroframe()->identify_word(frame_index, offset, fieldbuf, valuebuf, buflen);