2173 return dereference_vptr(&m) == dereference_vptr(ptr);
2174 }
2175
2176 // Check that this pointer is valid by checking that the vtbl pointer matches
2177 bool Method::is_valid_method() const {
2178 if (this == NULL) {
2179 return false;
2180 } else if ((intptr_t(this) & (wordSize-1)) != 0) {
2181 // Quick sanity check on pointer.
2182 return false;
2183 } else if (is_shared()) {
2184 return MetaspaceShared::is_valid_shared_method(this);
2185 } else if (Metaspace::contains_non_shared(this)) {
2186 return has_method_vptr((const void*)this);
2187 } else {
2188 return false;
2189 }
2190 }
2191
2192 #ifndef PRODUCT
2193 void Method::print_jmethod_ids(ClassLoaderData* loader_data, outputStream* out) {
2194 out->print_cr("jni_method_id count = %d", loader_data->jmethod_ids()->count_methods());
2195 }
2196 #endif // PRODUCT
2197
2198
2199 // Printing
2200
2201 #ifndef PRODUCT
2202
2203 void Method::print_on(outputStream* st) const {
2204 ResourceMark rm;
2205 assert(is_method(), "must be method");
2206 st->print_cr("%s", internal_name());
2207 st->print_cr(" - this oop: " INTPTR_FORMAT, p2i(this));
2208 st->print (" - method holder: "); method_holder()->print_value_on(st); st->cr();
2209 st->print (" - constants: " INTPTR_FORMAT " ", p2i(constants()));
2210 constants()->print_value_on(st); st->cr();
2211 st->print (" - access: 0x%x ", access_flags().as_int()); access_flags().print_on(st); st->cr();
2212 st->print (" - name: "); name()->print_value_on(st); st->cr();
2213 st->print (" - signature: "); signature()->print_value_on(st); st->cr();
2214 st->print_cr(" - max stack: %d", max_stack());
|
2173 return dereference_vptr(&m) == dereference_vptr(ptr);
2174 }
2175
2176 // Check that this pointer is valid by checking that the vtbl pointer matches
2177 bool Method::is_valid_method() const {
2178 if (this == NULL) {
2179 return false;
2180 } else if ((intptr_t(this) & (wordSize-1)) != 0) {
2181 // Quick sanity check on pointer.
2182 return false;
2183 } else if (is_shared()) {
2184 return MetaspaceShared::is_valid_shared_method(this);
2185 } else if (Metaspace::contains_non_shared(this)) {
2186 return has_method_vptr((const void*)this);
2187 } else {
2188 return false;
2189 }
2190 }
2191
2192 #ifndef PRODUCT
2193 void Method::print_jmethod_ids(const ClassLoaderData* loader_data, outputStream* out) {
2194 out->print(" jni_method_id count = %d", loader_data->jmethod_ids()->count_methods());
2195 }
2196 #endif // PRODUCT
2197
2198
2199 // Printing
2200
2201 #ifndef PRODUCT
2202
2203 void Method::print_on(outputStream* st) const {
2204 ResourceMark rm;
2205 assert(is_method(), "must be method");
2206 st->print_cr("%s", internal_name());
2207 st->print_cr(" - this oop: " INTPTR_FORMAT, p2i(this));
2208 st->print (" - method holder: "); method_holder()->print_value_on(st); st->cr();
2209 st->print (" - constants: " INTPTR_FORMAT " ", p2i(constants()));
2210 constants()->print_value_on(st); st->cr();
2211 st->print (" - access: 0x%x ", access_flags().as_int()); access_flags().print_on(st); st->cr();
2212 st->print (" - name: "); name()->print_value_on(st); st->cr();
2213 st->print (" - signature: "); signature()->print_value_on(st); st->cr();
2214 st->print_cr(" - max stack: %d", max_stack());
|