1 #ifdef USE_PRAGMA_IDENT_SRC
2 #pragma ident "@(#)cpCacheOop.cpp 1.79 07/05/29 09:44:19 JVM"
3 #endif
4 /*
5 * Copyright 1998-2006 Sun Microsystems, Inc. All Rights Reserved.
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
7 *
8 * This code is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 only, as
10 * published by the Free Software Foundation.
11 *
12 * This code is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * version 2 for more details (a copy is included in the LICENSE file that
16 * accompanied this code).
17 *
18 * You should have received a copy of the GNU General Public License version
19 * 2 along with this work; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21 *
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
24 * have any questions.
25 *
204 }
205
206
207 void ConstantPoolCacheEntry::set_interface_call(methodHandle method, int index) {
208 klassOop interf = method->method_holder();
209 assert(instanceKlass::cast(interf)->is_interface(), "must be an interface");
210 set_f1(interf);
211 set_f2(index);
212 set_flags(as_flags(as_TosState(method->result_type()), method->is_final_method(), false, false, false, true) | method()->size_of_parameters());
213 set_bytecode_1(Bytecodes::_invokeinterface);
214 }
215
216
217 class LocalOopClosure: public OopClosure {
218 private:
219 void (*_f)(oop*);
220
221 public:
222 LocalOopClosure(void f(oop*)) { _f = f; }
223 virtual void do_oop(oop* o) { _f(o); }
224 };
225
226
227 void ConstantPoolCacheEntry::oops_do(void f(oop*)) {
228 LocalOopClosure blk(f);
229 oop_iterate(&blk);
230 }
231
232
233 void ConstantPoolCacheEntry::oop_iterate(OopClosure* blk) {
234 assert(in_words(size()) == 4, "check code below - may need adjustment");
235 // field[1] is always oop or NULL
236 blk->do_oop((oop*)&_f1);
237 if (is_vfinal()) {
238 blk->do_oop((oop*)&_f2);
239 }
240 }
241
242
243 void ConstantPoolCacheEntry::oop_iterate_m(OopClosure* blk, MemRegion mr) {
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1 #ifdef USE_PRAGMA_IDENT_SRC
2 #pragma ident "@(#)cpCacheOop.cpp 1.79 07/05/29 09:44:19 JVM"
3 #endif
4 /*
5 * Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved.
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
7 *
8 * This code is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 only, as
10 * published by the Free Software Foundation.
11 *
12 * This code is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * version 2 for more details (a copy is included in the LICENSE file that
16 * accompanied this code).
17 *
18 * You should have received a copy of the GNU General Public License version
19 * 2 along with this work; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21 *
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
24 * have any questions.
25 *
204 }
205
206
207 void ConstantPoolCacheEntry::set_interface_call(methodHandle method, int index) {
208 klassOop interf = method->method_holder();
209 assert(instanceKlass::cast(interf)->is_interface(), "must be an interface");
210 set_f1(interf);
211 set_f2(index);
212 set_flags(as_flags(as_TosState(method->result_type()), method->is_final_method(), false, false, false, true) | method()->size_of_parameters());
213 set_bytecode_1(Bytecodes::_invokeinterface);
214 }
215
216
217 class LocalOopClosure: public OopClosure {
218 private:
219 void (*_f)(oop*);
220
221 public:
222 LocalOopClosure(void f(oop*)) { _f = f; }
223 virtual void do_oop(oop* o) { _f(o); }
224 virtual void do_oop(narrowOop *o) { ShouldNotReachHere(); }
225 };
226
227
228 void ConstantPoolCacheEntry::oops_do(void f(oop*)) {
229 LocalOopClosure blk(f);
230 oop_iterate(&blk);
231 }
232
233
234 void ConstantPoolCacheEntry::oop_iterate(OopClosure* blk) {
235 assert(in_words(size()) == 4, "check code below - may need adjustment");
236 // field[1] is always oop or NULL
237 blk->do_oop((oop*)&_f1);
238 if (is_vfinal()) {
239 blk->do_oop((oop*)&_f2);
240 }
241 }
242
243
244 void ConstantPoolCacheEntry::oop_iterate_m(OopClosure* blk, MemRegion mr) {
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