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 "classfile/javaClasses.hpp"
27 #include "code/codeCache.hpp"
28 #include "compiler/disassembler.hpp"
29 #include "gc/shared/cardTableModRefBS.hpp"
30 #include "gc/shared/collectedHeap.hpp"
31 #include "memory/resourceArea.hpp"
32 #include "oops/oop.inline.hpp"
33 #include "runtime/fprofiler.hpp"
34 #include "runtime/handles.inline.hpp"
35 #include "runtime/os.hpp"
36 #include "runtime/stubCodeGenerator.hpp"
37 #include "runtime/stubRoutines.hpp"
38 #include CPU_HEADER(depChecker)
39 #ifdef SHARK
40 #include "shark/sharkEntry.hpp"
41 #endif
42
43 void* Disassembler::_library = NULL;
44 bool Disassembler::_tried_to_load_library = false;
45
46 // This routine is in the shared library:
47 Disassembler::decode_func_virtual Disassembler::_decode_instructions_virtual = NULL;
48 Disassembler::decode_func Disassembler::_decode_instructions = NULL;
320 if (StubRoutines::contains(adr)) {
321 StubCodeDesc* desc = StubCodeDesc::desc_for(adr);
322 if (desc == NULL) {
323 desc = StubCodeDesc::desc_for(adr + frame::pc_return_offset);
324 }
325 if (desc != NULL) {
326 st->print("Stub::%s", desc->name());
327 if (desc->begin() != adr) {
328 st->print(INTX_FORMAT_W(+) " " PTR_FORMAT, adr - desc->begin(), p2i(adr));
329 } else if (WizardMode) {
330 st->print(" " PTR_FORMAT, p2i(adr));
331 }
332 return;
333 }
334 st->print("Stub::<unknown> " PTR_FORMAT, p2i(adr));
335 return;
336 }
337
338 BarrierSet* bs = Universe::heap()->barrier_set();
339 if (bs->is_a(BarrierSet::CardTableModRef) &&
340 adr == (address)(barrier_set_cast<CardTableModRefBS>(bs)->byte_map_base)) {
341 st->print("word_map_base");
342 if (WizardMode) st->print(" " INTPTR_FORMAT, p2i(adr));
343 return;
344 }
345 }
346
347 if (_nm == NULL) {
348 // Don't do this for native methods, as the function name will be printed in
349 // nmethod::reloc_string_for().
350 ResourceMark rm;
351 const int buflen = 1024;
352 char* buf = NEW_RESOURCE_ARRAY(char, buflen);
353 int offset;
354 if (os::dll_address_to_function_name(adr, buf, buflen, &offset)) {
355 st->print(PTR_FORMAT " = %s", p2i(adr), buf);
356 if (offset != 0) {
357 st->print("+%d", offset);
358 }
359 return;
360 }
361 }
|
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 "classfile/javaClasses.hpp"
27 #include "code/codeCache.hpp"
28 #include "compiler/disassembler.hpp"
29 #include "gc/shared/cardTable.hpp"
30 #include "gc/shared/cardTableModRefBS.hpp"
31 #include "gc/shared/collectedHeap.hpp"
32 #include "memory/resourceArea.hpp"
33 #include "oops/oop.inline.hpp"
34 #include "runtime/fprofiler.hpp"
35 #include "runtime/handles.inline.hpp"
36 #include "runtime/os.hpp"
37 #include "runtime/stubCodeGenerator.hpp"
38 #include "runtime/stubRoutines.hpp"
39 #include CPU_HEADER(depChecker)
40 #ifdef SHARK
41 #include "shark/sharkEntry.hpp"
42 #endif
43
44 void* Disassembler::_library = NULL;
45 bool Disassembler::_tried_to_load_library = false;
46
47 // This routine is in the shared library:
48 Disassembler::decode_func_virtual Disassembler::_decode_instructions_virtual = NULL;
49 Disassembler::decode_func Disassembler::_decode_instructions = NULL;
321 if (StubRoutines::contains(adr)) {
322 StubCodeDesc* desc = StubCodeDesc::desc_for(adr);
323 if (desc == NULL) {
324 desc = StubCodeDesc::desc_for(adr + frame::pc_return_offset);
325 }
326 if (desc != NULL) {
327 st->print("Stub::%s", desc->name());
328 if (desc->begin() != adr) {
329 st->print(INTX_FORMAT_W(+) " " PTR_FORMAT, adr - desc->begin(), p2i(adr));
330 } else if (WizardMode) {
331 st->print(" " PTR_FORMAT, p2i(adr));
332 }
333 return;
334 }
335 st->print("Stub::<unknown> " PTR_FORMAT, p2i(adr));
336 return;
337 }
338
339 BarrierSet* bs = Universe::heap()->barrier_set();
340 if (bs->is_a(BarrierSet::CardTableModRef) &&
341 adr == (address)(barrier_set_cast<CardTableModRefBS>(bs)->card_table()->byte_map_base())) {
342 st->print("byte_map_base");
343 if (WizardMode) st->print(" " INTPTR_FORMAT, p2i(adr));
344 return;
345 }
346 }
347
348 if (_nm == NULL) {
349 // Don't do this for native methods, as the function name will be printed in
350 // nmethod::reloc_string_for().
351 ResourceMark rm;
352 const int buflen = 1024;
353 char* buf = NEW_RESOURCE_ARRAY(char, buflen);
354 int offset;
355 if (os::dll_address_to_function_name(adr, buf, buflen, &offset)) {
356 st->print(PTR_FORMAT " = %s", p2i(adr), buf);
357 if (offset != 0) {
358 st->print("+%d", offset);
359 }
360 return;
361 }
362 }
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