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/classLoaderData.hpp"
27 #include "classfile/classLoaderDataGraph.hpp"
28 #include "classfile/classPrinter.hpp"
29 #include "memory/iterator.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "oops/instanceKlass.hpp"
32 #include "oops/klass.hpp"
33 #include "oops/method.hpp"
34 #include "oops/symbol.hpp"
35 #include "utilities/ostream.hpp"
36
37 class ClassPrinter::KlassPrintClosure : public LockedClassesDo {
38 const char* _class_name_pattern;
39 const char* _method_name_pattern;
40 const char* _method_signature_pattern;
41 bool _always_print_class_name;
42 int _flags;
43 outputStream* _st;
44 int _num;
45 bool _has_printed_methods;
46 public:
47 KlassPrintClosure(const char* class_name_pattern,
48 const char* method_name_pattern,
49 const char* method_signature_pattern,
50 bool always_print_class_name,
51 int flags, outputStream* st)
52 : _class_name_pattern(class_name_pattern),
53 _method_name_pattern(method_name_pattern),
54 _method_signature_pattern(method_signature_pattern),
55 _always_print_class_name(always_print_class_name),
56 _flags(flags), _st(st), _num(0), _has_printed_methods(false)
57 {
58 if (has_mode(_flags, PRINT_METHOD_HANDLE)) {
59 _flags |= (PRINT_METHOD_NAME | PRINT_BYTECODE);
60 }
61 if (has_mode(_flags, PRINT_DYNAMIC)) {
62 _flags |= (PRINT_METHOD_NAME | PRINT_BYTECODE);
63 }
64 if (has_mode(_flags, PRINT_BYTECODE_ADDR)) {
65 _flags |= (PRINT_METHOD_NAME | PRINT_BYTECODE);
66 }
67 if (has_mode(_flags, PRINT_BYTECODE)) {
68 _flags |= (PRINT_METHOD_NAME);
69 }
70 }
71
72 virtual void do_klass(Klass* k) {
73 if (!k->is_instance_klass()) {
74 return;
75 }
76 print_instance_klass(InstanceKlass::cast(k));
77 }
78
79 static bool match(const char* pattern, Symbol* sym) {
80 return (pattern == nullptr || sym->is_star_match(pattern));
81 }
82
83 void print_klass_name(InstanceKlass* ik) {
84 _st->print("[%3d] " INTPTR_FORMAT " class %s ", _num++, p2i(ik), ik->name()->as_C_string());
85 ik->class_loader_data()->print_value_on(_st);
86 _st->cr();
87 }
88
89 void print_instance_klass(InstanceKlass* ik) {
90 if (ik->is_loaded() && ik->name()->is_star_match(_class_name_pattern)) {
91 ResourceMark rm;
92 if (_has_printed_methods) {
93 // We have printed some methods in the previous class.
94 // Print a new line to separate the two classes
95 _st->cr();
96 }
97 _has_printed_methods = false;
98 if (_always_print_class_name) {
99 print_klass_name(ik);
100 }
101
102 if (has_mode(_flags, ClassPrinter::PRINT_METHOD_NAME)) {
103 bool print_codes = has_mode(_flags, ClassPrinter::PRINT_BYTECODE);
104 int len = ik->methods()->length();
|
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/classLoaderData.hpp"
27 #include "classfile/classLoaderDataGraph.hpp"
28 #include "classfile/classPrinter.hpp"
29 #include "memory/iterator.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "oops/instanceKlass.hpp"
32 #include "oops/klass.inline.hpp"
33 #include "oops/method.hpp"
34 #include "oops/symbol.hpp"
35 #include "utilities/ostream.hpp"
36
37 class ClassPrinter::KlassPrintClosure : public LockedClassesDo {
38 const char* _class_name_pattern;
39 const char* _method_name_pattern;
40 const char* _method_signature_pattern;
41 bool _always_print_class_name;
42 int _flags;
43 outputStream* _st;
44 int _num;
45 bool _has_printed_methods;
46 public:
47 KlassPrintClosure(const char* class_name_pattern,
48 const char* method_name_pattern,
49 const char* method_signature_pattern,
50 bool always_print_class_name,
51 int flags, outputStream* st)
52 : _class_name_pattern(class_name_pattern),
53 _method_name_pattern(method_name_pattern),
54 _method_signature_pattern(method_signature_pattern),
55 _always_print_class_name(always_print_class_name),
56 _flags(flags), _st(st), _num(0), _has_printed_methods(false)
57 {
58 _flags |= (PRINT_PROFILE);
59 if (has_mode(_flags, PRINT_METHOD_HANDLE)) {
60 _flags |= (PRINT_METHOD_NAME | PRINT_BYTECODE);
61 }
62 if (has_mode(_flags, PRINT_DYNAMIC)) {
63 _flags |= (PRINT_METHOD_NAME | PRINT_BYTECODE);
64 }
65 if (has_mode(_flags, PRINT_BYTECODE_ADDR)) {
66 _flags |= (PRINT_METHOD_NAME | PRINT_BYTECODE);
67 }
68 if (has_mode(_flags, PRINT_BYTECODE)) {
69 _flags |= (PRINT_METHOD_NAME);
70 }
71 }
72
73 virtual void do_klass(Klass* k) {
74 if (!k->is_instance_klass()) {
75 return;
76 }
77 print_instance_klass(InstanceKlass::cast(k));
78 }
79
80 static bool match(const char* pattern, Symbol* sym) {
81 return (pattern == nullptr || sym->is_star_match(pattern));
82 }
83
84 void print_klass_name(InstanceKlass* ik) {
85 _st->print("[%3d] " INTPTR_FORMAT " class %s mirror: " INTPTR_FORMAT " ", _num++,
86 p2i(ik), ik->name()->as_C_string(), p2i(ik->java_mirror()));
87 ik->class_loader_data()->print_value_on(_st);
88 _st->cr();
89 }
90
91 void print_instance_klass(InstanceKlass* ik) {
92 if (ik->is_loaded() && ik->name()->is_star_match(_class_name_pattern)) {
93 ResourceMark rm;
94 if (_has_printed_methods) {
95 // We have printed some methods in the previous class.
96 // Print a new line to separate the two classes
97 _st->cr();
98 }
99 _has_printed_methods = false;
100 if (_always_print_class_name) {
101 print_klass_name(ik);
102 }
103
104 if (has_mode(_flags, ClassPrinter::PRINT_METHOD_NAME)) {
105 bool print_codes = has_mode(_flags, ClassPrinter::PRINT_BYTECODE);
106 int len = ik->methods()->length();
|