111 extra_bytes +=
112 sizes->localvariable_table_length() * sizeof(LocalVariableTableElement);
113 }
114 if (sizes->exception_table_length() > 0) {
115 extra_bytes += sizeof(u2);
116 extra_bytes += sizes->exception_table_length() * sizeof(ExceptionTableElement);
117 }
118 if (sizes->generic_signature_index() != 0) {
119 extra_bytes += sizeof(u2);
120 }
121 // This has to be a less-than-or-equal check, because we might be
122 // storing information from a zero-length MethodParameters
123 // attribute. We have to store these, because in some cases, they
124 // cause the reflection API to throw a MalformedParametersException.
125 if (sizes->method_parameters_length() >= 0) {
126 extra_bytes += sizeof(u2);
127 extra_bytes += sizes->method_parameters_length() * sizeof(MethodParametersElement);
128 }
129
130 // Align sizes up to a word.
131 extra_bytes = align_size_up(extra_bytes, BytesPerWord);
132
133 // One pointer per annotation array
134 if (sizes->method_annotations_length() > 0) {
135 extra_bytes += sizeof(AnnotationArray*);
136 }
137 if (sizes->parameter_annotations_length() > 0) {
138 extra_bytes += sizeof(AnnotationArray*);
139 }
140 if (sizes->type_annotations_length() > 0) {
141 extra_bytes += sizeof(AnnotationArray*);
142 }
143 if (sizes->default_annotations_length() > 0) {
144 extra_bytes += sizeof(AnnotationArray*);
145 }
146
147 int extra_words = align_size_up(extra_bytes, BytesPerWord) / BytesPerWord;
148 assert(extra_words == extra_bytes/BytesPerWord, "should already be aligned");
149 return align_metadata_size(header_size() + extra_words);
150 }
151
152 Method* ConstMethod::method() const {
153 return _constants->pool_holder()->method_with_idnum(_method_idnum);
154 }
155
156 // linenumber table - note that length is unknown until decompression,
157 // see class CompressedLineNumberReadStream.
158
159 u_char* ConstMethod::compressed_linenumber_table() const {
160 // Located immediately following the bytecodes.
161 assert(has_linenumber_table(), "called only if table is present");
162 return code_end();
163 }
164
165 // Last short in ConstMethod* before annotations
166 u2* ConstMethod::last_u2_element() const {
167 int offset = 0;
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111 extra_bytes +=
112 sizes->localvariable_table_length() * sizeof(LocalVariableTableElement);
113 }
114 if (sizes->exception_table_length() > 0) {
115 extra_bytes += sizeof(u2);
116 extra_bytes += sizes->exception_table_length() * sizeof(ExceptionTableElement);
117 }
118 if (sizes->generic_signature_index() != 0) {
119 extra_bytes += sizeof(u2);
120 }
121 // This has to be a less-than-or-equal check, because we might be
122 // storing information from a zero-length MethodParameters
123 // attribute. We have to store these, because in some cases, they
124 // cause the reflection API to throw a MalformedParametersException.
125 if (sizes->method_parameters_length() >= 0) {
126 extra_bytes += sizeof(u2);
127 extra_bytes += sizes->method_parameters_length() * sizeof(MethodParametersElement);
128 }
129
130 // Align sizes up to a word.
131 extra_bytes = align_up(extra_bytes, BytesPerWord);
132
133 // One pointer per annotation array
134 if (sizes->method_annotations_length() > 0) {
135 extra_bytes += sizeof(AnnotationArray*);
136 }
137 if (sizes->parameter_annotations_length() > 0) {
138 extra_bytes += sizeof(AnnotationArray*);
139 }
140 if (sizes->type_annotations_length() > 0) {
141 extra_bytes += sizeof(AnnotationArray*);
142 }
143 if (sizes->default_annotations_length() > 0) {
144 extra_bytes += sizeof(AnnotationArray*);
145 }
146
147 int extra_words = align_up(extra_bytes, BytesPerWord) / BytesPerWord;
148 assert(extra_words == extra_bytes/BytesPerWord, "should already be aligned");
149 return align_metadata_size(header_size() + extra_words);
150 }
151
152 Method* ConstMethod::method() const {
153 return _constants->pool_holder()->method_with_idnum(_method_idnum);
154 }
155
156 // linenumber table - note that length is unknown until decompression,
157 // see class CompressedLineNumberReadStream.
158
159 u_char* ConstMethod::compressed_linenumber_table() const {
160 // Located immediately following the bytecodes.
161 assert(has_linenumber_table(), "called only if table is present");
162 return code_end();
163 }
164
165 // Last short in ConstMethod* before annotations
166 u2* ConstMethod::last_u2_element() const {
167 int offset = 0;
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