truffle: src/share/vm/oops/methodKlass.cpp annotate

annotate src/share/vm/oops/methodKlass.cpp @ 5150:fdd9dd4508fa

some GC fixes avoid non-Java bytecodes in code() array passed to Graal

author	Christian Haeubl <christian.haeubl@oracle.com>
date	Thu, 22 Mar 2012 18:54:02 -0700
parents	18a5539bf19b
children	af59b4dfc9e4

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
2227 e5383553fd4e 7014851: Remove unused parallel compaction code stefank parents: 2177 diff changeset	2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1507 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	26 #include "classfile/javaClasses.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	27 #include "gc_implementation/shared/markSweep.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	28 #include "gc_interface/collectedHeap.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	29 #include "interpreter/interpreter.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	30 #include "memory/gcLocker.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	31 #include "memory/resourceArea.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	32 #include "memory/universe.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	33 #include "oops/constMethodKlass.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	34 #include "oops/klassOop.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	35 #include "oops/methodDataOop.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	36 #include "oops/methodKlass.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	37 #include "oops/oop.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	38 #include "oops/oop.inline2.hpp"
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 1972 diff changeset	39 #include "oops/symbol.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1783 diff changeset	40 #include "runtime/handles.inline.hpp"
5150 fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	41 #ifndef SERIALGC
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	42 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp"
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	43 #include "oops/oop.pcgc.inline.hpp"
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	44 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	45
a61af66fc99e Initial load duke parents: diff changeset	46 klassOop methodKlass::create_klass(TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	47 methodKlass o;
a61af66fc99e Initial load duke parents: diff changeset	48 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
a61af66fc99e Initial load duke parents: diff changeset	49 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
a61af66fc99e Initial load duke parents: diff changeset	50 // Make sure size calculation is right
a61af66fc99e Initial load duke parents: diff changeset	51 assert(k()->size() == align_object_size(header_size()), "wrong size for object");
a61af66fc99e Initial load duke parents: diff changeset	52 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror
a61af66fc99e Initial load duke parents: diff changeset	53 return k();
a61af66fc99e Initial load duke parents: diff changeset	54 }
a61af66fc99e Initial load duke parents: diff changeset	55
a61af66fc99e Initial load duke parents: diff changeset	56
a61af66fc99e Initial load duke parents: diff changeset	57 int methodKlass::oop_size(oop obj) const {
a61af66fc99e Initial load duke parents: diff changeset	58 assert(obj->is_method(), "must be method oop");
a61af66fc99e Initial load duke parents: diff changeset	59 return methodOop(obj)->object_size();
a61af66fc99e Initial load duke parents: diff changeset	60 }
a61af66fc99e Initial load duke parents: diff changeset	61
a61af66fc99e Initial load duke parents: diff changeset	62
a61af66fc99e Initial load duke parents: diff changeset	63 bool methodKlass::oop_is_parsable(oop obj) const {
a61af66fc99e Initial load duke parents: diff changeset	64 assert(obj->is_method(), "must be method oop");
a61af66fc99e Initial load duke parents: diff changeset	65 return methodOop(obj)->object_is_parsable();
a61af66fc99e Initial load duke parents: diff changeset	66 }
a61af66fc99e Initial load duke parents: diff changeset	67
a61af66fc99e Initial load duke parents: diff changeset	68
a61af66fc99e Initial load duke parents: diff changeset	69 methodOop methodKlass::allocate(constMethodHandle xconst,
a61af66fc99e Initial load duke parents: diff changeset	70 AccessFlags access_flags, TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	71 int size = methodOopDesc::object_size(access_flags.is_native());
a61af66fc99e Initial load duke parents: diff changeset	72 KlassHandle h_k(THREAD, as_klassOop());
a61af66fc99e Initial load duke parents: diff changeset	73 assert(xconst()->is_parsable(), "possible publication protocol violation");
a61af66fc99e Initial load duke parents: diff changeset	74 methodOop m = (methodOop)CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL);
a61af66fc99e Initial load duke parents: diff changeset	75 assert(!m->is_parsable(), "not expecting parsability yet.");
a61af66fc99e Initial load duke parents: diff changeset	76
a61af66fc99e Initial load duke parents: diff changeset	77 No_Safepoint_Verifier no_safepoint; // until m becomes parsable below
a61af66fc99e Initial load duke parents: diff changeset	78 m->set_constMethod(xconst());
a61af66fc99e Initial load duke parents: diff changeset	79 m->set_access_flags(access_flags);
a61af66fc99e Initial load duke parents: diff changeset	80 m->set_method_size(size);
a61af66fc99e Initial load duke parents: diff changeset	81 m->set_name_index(0);
a61af66fc99e Initial load duke parents: diff changeset	82 m->set_signature_index(0);
a61af66fc99e Initial load duke parents: diff changeset	83 #ifdef CC_INTERP
a61af66fc99e Initial load duke parents: diff changeset	84 m->set_result_index(T_VOID);
a61af66fc99e Initial load duke parents: diff changeset	85 #endif
a61af66fc99e Initial load duke parents: diff changeset	86 m->set_constants(NULL);
a61af66fc99e Initial load duke parents: diff changeset	87 m->set_max_stack(0);
a61af66fc99e Initial load duke parents: diff changeset	88 m->set_max_locals(0);
856 75596850f863 6862576: vmIntrinsics needs cleanup in order to support JSR 292 intrinsics jrose parents: 710 diff changeset	89 m->set_intrinsic_id(vmIntrinsics::_none);
4800 94ec88ca68e2 7115199: Add event tracing hooks and Java Flight Recorder infrastructure phh parents: 2348 diff changeset	90 m->set_jfr_towrite(false);
0 a61af66fc99e Initial load duke parents: diff changeset	91 m->set_method_data(NULL);
a61af66fc99e Initial load duke parents: diff changeset	92 m->set_interpreter_throwout_count(0);
a61af66fc99e Initial load duke parents: diff changeset	93 m->set_vtable_index(methodOopDesc::garbage_vtable_index);
a61af66fc99e Initial load duke parents: diff changeset	94
a61af66fc99e Initial load duke parents: diff changeset	95 // Fix and bury in methodOop
a61af66fc99e Initial load duke parents: diff changeset	96 m->set_interpreter_entry(NULL); // sets i2i entry and from_int
a61af66fc99e Initial load duke parents: diff changeset	97 m->set_adapter_entry(NULL);
a61af66fc99e Initial load duke parents: diff changeset	98 m->clear_code(); // from_c/from_i get set to c2i/i2i
a61af66fc99e Initial load duke parents: diff changeset	99
a61af66fc99e Initial load duke parents: diff changeset	100 if (access_flags.is_native()) {
a61af66fc99e Initial load duke parents: diff changeset	101 m->clear_native_function();
a61af66fc99e Initial load duke parents: diff changeset	102 m->set_signature_handler(NULL);
a61af66fc99e Initial load duke parents: diff changeset	103 }
a61af66fc99e Initial load duke parents: diff changeset	104
a61af66fc99e Initial load duke parents: diff changeset	105 NOT_PRODUCT(m->set_compiled_invocation_count(0);)
a61af66fc99e Initial load duke parents: diff changeset	106 m->set_interpreter_invocation_count(0);
a61af66fc99e Initial load duke parents: diff changeset	107 m->invocation_counter()->init();
a61af66fc99e Initial load duke parents: diff changeset	108 m->backedge_counter()->init();
a61af66fc99e Initial load duke parents: diff changeset	109 m->clear_number_of_breakpoints();
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	110 #ifdef GRAAL
3011 f00918f35c7f inlining and runtime interface related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2348 diff changeset	111 m->set_graal_mirror(NULL);
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	112 #endif
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1706 diff changeset	113
2348 5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2227 diff changeset	114 #ifdef TIERED
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2227 diff changeset	115 m->set_rate(0);
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2227 diff changeset	116 m->set_prev_event_count(0);
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2227 diff changeset	117 m->set_prev_time(0);
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2227 diff changeset	118 #endif
5d8f5a6dced7 7020403: Add AdvancedCompilationPolicy for tiered iveresov parents: 2227 diff changeset	119
0 a61af66fc99e Initial load duke parents: diff changeset	120 assert(m->is_parsable(), "must be parsable here.");
a61af66fc99e Initial load duke parents: diff changeset	121 assert(m->size() == size, "wrong size for object");
a61af66fc99e Initial load duke parents: diff changeset	122 // We should not publish an uprasable object's reference
a61af66fc99e Initial load duke parents: diff changeset	123 // into one that is parsable, since that presents problems
a61af66fc99e Initial load duke parents: diff changeset	124 // for the concurrent parallel marking and precleaning phases
a61af66fc99e Initial load duke parents: diff changeset	125 // of concurrent gc (CMS).
a61af66fc99e Initial load duke parents: diff changeset	126 xconst->set_method(m);
a61af66fc99e Initial load duke parents: diff changeset	127 return m;
a61af66fc99e Initial load duke parents: diff changeset	128 }
a61af66fc99e Initial load duke parents: diff changeset	129
a61af66fc99e Initial load duke parents: diff changeset	130
a61af66fc99e Initial load duke parents: diff changeset	131 void methodKlass::oop_follow_contents(oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	132 assert (obj->is_method(), "object must be method");
a61af66fc99e Initial load duke parents: diff changeset	133 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	134 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	135 // know that Universe::methodKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	136 MarkSweep::mark_and_push(m->adr_constMethod());
a61af66fc99e Initial load duke parents: diff changeset	137 MarkSweep::mark_and_push(m->adr_constants());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	138 #ifdef GRAAL
3011 f00918f35c7f inlining and runtime interface related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2348 diff changeset	139 MarkSweep::mark_and_push(m->adr_graal_mirror());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	140 #endif
5150 fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	141 MarkSweep::mark_and_push(m->adr_method_data());
0 a61af66fc99e Initial load duke parents: diff changeset	142 }
a61af66fc99e Initial load duke parents: diff changeset	143
a61af66fc99e Initial load duke parents: diff changeset	144 #ifndef SERIALGC
a61af66fc99e Initial load duke parents: diff changeset	145 void methodKlass::oop_follow_contents(ParCompactionManager* cm,
a61af66fc99e Initial load duke parents: diff changeset	146 oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	147 assert (obj->is_method(), "object must be method");
a61af66fc99e Initial load duke parents: diff changeset	148 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	149 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	150 // know that Universe::methodKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	151 PSParallelCompact::mark_and_push(cm, m->adr_constMethod());
a61af66fc99e Initial load duke parents: diff changeset	152 PSParallelCompact::mark_and_push(cm, m->adr_constants());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	153 #ifdef GRAAL
3011 f00918f35c7f inlining and runtime interface related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2348 diff changeset	154 PSParallelCompact::mark_and_push(cm, m->adr_graal_mirror());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	155 #endif
5150 fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	156 PSParallelCompact::mark_and_push(cm, m->adr_method_data());
0 a61af66fc99e Initial load duke parents: diff changeset	157 }
a61af66fc99e Initial load duke parents: diff changeset	158 #endif // SERIALGC
a61af66fc99e Initial load duke parents: diff changeset	159
a61af66fc99e Initial load duke parents: diff changeset	160 int methodKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
a61af66fc99e Initial load duke parents: diff changeset	161 assert (obj->is_method(), "object must be method");
a61af66fc99e Initial load duke parents: diff changeset	162 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	163 // Get size before changing pointers.
a61af66fc99e Initial load duke parents: diff changeset	164 // Don't call size() or oop_size() since that is a virtual call.
a61af66fc99e Initial load duke parents: diff changeset	165 int size = m->object_size();
a61af66fc99e Initial load duke parents: diff changeset	166 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	167 // know that Universe::methodKlassObj never moves
a61af66fc99e Initial load duke parents: diff changeset	168 blk->do_oop(m->adr_constMethod());
a61af66fc99e Initial load duke parents: diff changeset	169 blk->do_oop(m->adr_constants());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	170 #ifdef GRAAL
3011 f00918f35c7f inlining and runtime interface related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2348 diff changeset	171 blk->do_oop(m->adr_graal_mirror());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	172 #endif
5150 fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	173 blk->do_oop(m->adr_method_data());
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	174
0 a61af66fc99e Initial load duke parents: diff changeset	175 return size;
a61af66fc99e Initial load duke parents: diff changeset	176 }
a61af66fc99e Initial load duke parents: diff changeset	177
a61af66fc99e Initial load duke parents: diff changeset	178
a61af66fc99e Initial load duke parents: diff changeset	179 int methodKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
a61af66fc99e Initial load duke parents: diff changeset	180 assert (obj->is_method(), "object must be method");
a61af66fc99e Initial load duke parents: diff changeset	181 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	182 // Get size before changing pointers.
a61af66fc99e Initial load duke parents: diff changeset	183 // Don't call size() or oop_size() since that is a virtual call.
a61af66fc99e Initial load duke parents: diff changeset	184 int size = m->object_size();
a61af66fc99e Initial load duke parents: diff changeset	185 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	186 // know that Universe::methodKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	187 oop* adr;
a61af66fc99e Initial load duke parents: diff changeset	188 adr = m->adr_constMethod();
a61af66fc99e Initial load duke parents: diff changeset	189 if (mr.contains(adr)) blk->do_oop(adr);
a61af66fc99e Initial load duke parents: diff changeset	190 adr = m->adr_constants();
a61af66fc99e Initial load duke parents: diff changeset	191 if (mr.contains(adr)) blk->do_oop(adr);
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	192 #ifdef GRAAL
3011 f00918f35c7f inlining and runtime interface related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2348 diff changeset	193 adr = m->adr_graal_mirror();
f00918f35c7f inlining and runtime interface related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2348 diff changeset	194 if (mr.contains(adr)) blk->do_oop(adr);
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	195 #endif
5150 fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	196 adr = m->adr_method_data();
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	197 if (mr.contains(adr)) blk->do_oop(adr);
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	198
0 a61af66fc99e Initial load duke parents: diff changeset	199 return size;
a61af66fc99e Initial load duke parents: diff changeset	200 }
a61af66fc99e Initial load duke parents: diff changeset	201
a61af66fc99e Initial load duke parents: diff changeset	202
a61af66fc99e Initial load duke parents: diff changeset	203 int methodKlass::oop_adjust_pointers(oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	204 assert(obj->is_method(), "should be method");
a61af66fc99e Initial load duke parents: diff changeset	205 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	206 // Get size before changing pointers.
a61af66fc99e Initial load duke parents: diff changeset	207 // Don't call size() or oop_size() since that is a virtual call.
a61af66fc99e Initial load duke parents: diff changeset	208 int size = m->object_size();
a61af66fc99e Initial load duke parents: diff changeset	209 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	210 // know that Universe::methodKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	211 MarkSweep::adjust_pointer(m->adr_constMethod());
a61af66fc99e Initial load duke parents: diff changeset	212 MarkSweep::adjust_pointer(m->adr_constants());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	213 #ifdef GRAAL
3011 f00918f35c7f inlining and runtime interface related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2348 diff changeset	214 MarkSweep::adjust_pointer(m->adr_graal_mirror());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	215 #endif
5150 fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	216 MarkSweep::adjust_pointer(m->adr_method_data());
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	217
0 a61af66fc99e Initial load duke parents: diff changeset	218 return size;
a61af66fc99e Initial load duke parents: diff changeset	219 }
a61af66fc99e Initial load duke parents: diff changeset	220
a61af66fc99e Initial load duke parents: diff changeset	221 #ifndef SERIALGC
a61af66fc99e Initial load duke parents: diff changeset	222 void methodKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	223 assert(obj->is_method(), "should be method");
5150 fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	224 methodOop m = methodOop(obj);
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	225 #ifdef GRAAL
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	226 oop* adr = m->adr_graal_mirror();
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	227 if(PSScavenge::should_scavenge(adr)) {
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	228 pm->claim_or_forward_depth(adr);
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	229 }
fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	230 #endif
0 a61af66fc99e Initial load duke parents: diff changeset	231 }
a61af66fc99e Initial load duke parents: diff changeset	232
a61af66fc99e Initial load duke parents: diff changeset	233 int methodKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	234 assert(obj->is_method(), "should be method");
a61af66fc99e Initial load duke parents: diff changeset	235 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	236 PSParallelCompact::adjust_pointer(m->adr_constMethod());
a61af66fc99e Initial load duke parents: diff changeset	237 PSParallelCompact::adjust_pointer(m->adr_constants());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	238 #ifdef GRAAL
3011 f00918f35c7f inlining and runtime interface related changes: Lukas Stadler <lukas.stadler@jku.at> parents: 2348 diff changeset	239 PSParallelCompact::adjust_pointer(m->adr_graal_mirror());
4979 18a5539bf19b More diff vs hsx24 optimizations. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 4970 diff changeset	240 #endif
5150 fdd9dd4508fa some GC fixes Christian Haeubl <christian.haeubl@oracle.com> parents: 4979 diff changeset	241 PSParallelCompact::adjust_pointer(m->adr_method_data());
0 a61af66fc99e Initial load duke parents: diff changeset	242 return m->object_size();
a61af66fc99e Initial load duke parents: diff changeset	243 }
a61af66fc99e Initial load duke parents: diff changeset	244 #endif // SERIALGC
a61af66fc99e Initial load duke parents: diff changeset	245
a61af66fc99e Initial load duke parents: diff changeset	246 #ifndef PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	247
a61af66fc99e Initial load duke parents: diff changeset	248 // Printing
a61af66fc99e Initial load duke parents: diff changeset	249
a61af66fc99e Initial load duke parents: diff changeset	250 void methodKlass::oop_print_on(oop obj, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	251 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	252 assert(obj->is_method(), "must be method");
a61af66fc99e Initial load duke parents: diff changeset	253 Klass::oop_print_on(obj, st);
a61af66fc99e Initial load duke parents: diff changeset	254 methodOop m = methodOop(obj);
1507 cd5dbf694d45 6939134: JSR 292 adjustments to method handle invocation jrose parents: 1155 diff changeset	255 // get the effect of PrintOopAddress, always, for methods:
1573 beb77f0d41b3 6957004: MethodComparator uses the wrong CP index accessor jrose parents: 1507 diff changeset	256 st->print_cr(" - this oop: "INTPTR_FORMAT, (intptr_t)m);
0 a61af66fc99e Initial load duke parents: diff changeset	257 st->print (" - method holder: "); m->method_holder()->print_value_on(st); st->cr();
1507 cd5dbf694d45 6939134: JSR 292 adjustments to method handle invocation jrose parents: 1155 diff changeset	258 st->print (" - constants: "INTPTR_FORMAT" ", (address)m->constants());
0 a61af66fc99e Initial load duke parents: diff changeset	259 m->constants()->print_value_on(st); st->cr();
a61af66fc99e Initial load duke parents: diff changeset	260 st->print (" - access: 0x%x ", m->access_flags().as_int()); m->access_flags().print_on(st); st->cr();
a61af66fc99e Initial load duke parents: diff changeset	261 st->print (" - name: "); m->name()->print_value_on(st); st->cr();
a61af66fc99e Initial load duke parents: diff changeset	262 st->print (" - signature: "); m->signature()->print_value_on(st); st->cr();
a61af66fc99e Initial load duke parents: diff changeset	263 st->print_cr(" - max stack: %d", m->max_stack());
a61af66fc99e Initial load duke parents: diff changeset	264 st->print_cr(" - max locals: %d", m->max_locals());
a61af66fc99e Initial load duke parents: diff changeset	265 st->print_cr(" - size of params: %d", m->size_of_parameters());
a61af66fc99e Initial load duke parents: diff changeset	266 st->print_cr(" - method size: %d", m->method_size());
1507 cd5dbf694d45 6939134: JSR 292 adjustments to method handle invocation jrose parents: 1155 diff changeset	267 if (m->intrinsic_id() != vmIntrinsics::_none)
cd5dbf694d45 6939134: JSR 292 adjustments to method handle invocation jrose parents: 1155 diff changeset	268 st->print_cr(" - intrinsic id: %d %s", m->intrinsic_id(), vmIntrinsics::name_at(m->intrinsic_id()));
1783 d5d065957597 6953144: Tiered compilation iveresov parents: 1706 diff changeset	269 if (m->highest_comp_level() != CompLevel_none)
d5d065957597 6953144: Tiered compilation iveresov parents: 1706 diff changeset	270 st->print_cr(" - highest level: %d", m->highest_comp_level());
0 a61af66fc99e Initial load duke parents: diff changeset	271 st->print_cr(" - vtable index: %d", m->_vtable_index);
665 c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	272 st->print_cr(" - i2i entry: " INTPTR_FORMAT, m->interpreter_entry());
c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	273 st->print_cr(" - adapter: " INTPTR_FORMAT, m->adapter());
c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	274 st->print_cr(" - compiled entry " INTPTR_FORMAT, m->from_compiled_entry());
0 a61af66fc99e Initial load duke parents: diff changeset	275 st->print_cr(" - code size: %d", m->code_size());
665 c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	276 if (m->code_size() != 0) {
c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	277 st->print_cr(" - code start: " INTPTR_FORMAT, m->code_base());
c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	278 st->print_cr(" - code end (excl): " INTPTR_FORMAT, m->code_base() + m->code_size());
c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	279 }
0 a61af66fc99e Initial load duke parents: diff changeset	280 if (m->method_data() != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	281 st->print_cr(" - method data: " INTPTR_FORMAT, (address)m->method_data());
a61af66fc99e Initial load duke parents: diff changeset	282 }
a61af66fc99e Initial load duke parents: diff changeset	283 st->print_cr(" - checked ex length: %d", m->checked_exceptions_length());
a61af66fc99e Initial load duke parents: diff changeset	284 if (m->checked_exceptions_length() > 0) {
a61af66fc99e Initial load duke parents: diff changeset	285 CheckedExceptionElement* table = m->checked_exceptions_start();
a61af66fc99e Initial load duke parents: diff changeset	286 st->print_cr(" - checked ex start: " INTPTR_FORMAT, table);
a61af66fc99e Initial load duke parents: diff changeset	287 if (Verbose) {
a61af66fc99e Initial load duke parents: diff changeset	288 for (int i = 0; i < m->checked_exceptions_length(); i++) {
a61af66fc99e Initial load duke parents: diff changeset	289 st->print_cr(" - throws %s", m->constants()->printable_name_at(table[i].class_cp_index));
a61af66fc99e Initial load duke parents: diff changeset	290 }
a61af66fc99e Initial load duke parents: diff changeset	291 }
a61af66fc99e Initial load duke parents: diff changeset	292 }
a61af66fc99e Initial load duke parents: diff changeset	293 if (m->has_linenumber_table()) {
a61af66fc99e Initial load duke parents: diff changeset	294 u_char* table = m->compressed_linenumber_table();
a61af66fc99e Initial load duke parents: diff changeset	295 st->print_cr(" - linenumber start: " INTPTR_FORMAT, table);
a61af66fc99e Initial load duke parents: diff changeset	296 if (Verbose) {
a61af66fc99e Initial load duke parents: diff changeset	297 CompressedLineNumberReadStream stream(table);
a61af66fc99e Initial load duke parents: diff changeset	298 while (stream.read_pair()) {
a61af66fc99e Initial load duke parents: diff changeset	299 st->print_cr(" - line %d: %d", stream.line(), stream.bci());
a61af66fc99e Initial load duke parents: diff changeset	300 }
a61af66fc99e Initial load duke parents: diff changeset	301 }
a61af66fc99e Initial load duke parents: diff changeset	302 }
a61af66fc99e Initial load duke parents: diff changeset	303 st->print_cr(" - localvar length: %d", m->localvariable_table_length());
a61af66fc99e Initial load duke parents: diff changeset	304 if (m->localvariable_table_length() > 0) {
a61af66fc99e Initial load duke parents: diff changeset	305 LocalVariableTableElement* table = m->localvariable_table_start();
a61af66fc99e Initial load duke parents: diff changeset	306 st->print_cr(" - localvar start: " INTPTR_FORMAT, table);
a61af66fc99e Initial load duke parents: diff changeset	307 if (Verbose) {
a61af66fc99e Initial load duke parents: diff changeset	308 for (int i = 0; i < m->localvariable_table_length(); i++) {
a61af66fc99e Initial load duke parents: diff changeset	309 int bci = table[i].start_bci;
a61af66fc99e Initial load duke parents: diff changeset	310 int len = table[i].length;
a61af66fc99e Initial load duke parents: diff changeset	311 const char* name = m->constants()->printable_name_at(table[i].name_cp_index);
a61af66fc99e Initial load duke parents: diff changeset	312 const char* desc = m->constants()->printable_name_at(table[i].descriptor_cp_index);
a61af66fc99e Initial load duke parents: diff changeset	313 int slot = table[i].slot;
a61af66fc99e Initial load duke parents: diff changeset	314 st->print_cr(" - %s %s bci=%d len=%d slot=%d", desc, name, bci, len, slot);
a61af66fc99e Initial load duke parents: diff changeset	315 }
a61af66fc99e Initial load duke parents: diff changeset	316 }
a61af66fc99e Initial load duke parents: diff changeset	317 }
a61af66fc99e Initial load duke parents: diff changeset	318 if (m->code() != NULL) {
a61af66fc99e Initial load duke parents: diff changeset	319 st->print (" - compiled code: ");
a61af66fc99e Initial load duke parents: diff changeset	320 m->code()->print_value_on(st);
a61af66fc99e Initial load duke parents: diff changeset	321 st->cr();
a61af66fc99e Initial load duke parents: diff changeset	322 }
710 e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 665 diff changeset	323 if (m->is_method_handle_invoke()) {
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 665 diff changeset	324 st->print_cr(" - invoke method type: " INTPTR_FORMAT, (address) m->method_handle_type());
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 665 diff changeset	325 // m is classified as native, but it does not have an interesting
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 665 diff changeset	326 // native_function or signature handler
e5b0439ef4ae 6655638: dynamic languages need method handles jrose parents: 665 diff changeset	327 } else if (m->is_native()) {
665 c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	328 st->print_cr(" - native function: " INTPTR_FORMAT, m->native_function());
c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	329 st->print_cr(" - signature handler: " INTPTR_FORMAT, m->signature_handler());
c89f86385056 6814659: separable cleanups and subroutines for 6655638 jrose parents: 0 diff changeset	330 }
0 a61af66fc99e Initial load duke parents: diff changeset	331 }
a61af66fc99e Initial load duke parents: diff changeset	332
1155 4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 856 diff changeset	333 #endif //PRODUCT
0 a61af66fc99e Initial load duke parents: diff changeset	334
a61af66fc99e Initial load duke parents: diff changeset	335 void methodKlass::oop_print_value_on(oop obj, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	336 assert(obj->is_method(), "must be method");
a61af66fc99e Initial load duke parents: diff changeset	337 Klass::oop_print_value_on(obj, st);
a61af66fc99e Initial load duke parents: diff changeset	338 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	339 st->print(" ");
a61af66fc99e Initial load duke parents: diff changeset	340 m->name()->print_value_on(st);
a61af66fc99e Initial load duke parents: diff changeset	341 st->print(" ");
a61af66fc99e Initial load duke parents: diff changeset	342 m->signature()->print_value_on(st);
a61af66fc99e Initial load duke parents: diff changeset	343 st->print(" in ");
a61af66fc99e Initial load duke parents: diff changeset	344 m->method_holder()->print_value_on(st);
a61af66fc99e Initial load duke parents: diff changeset	345 if (WizardMode) st->print("[%d,%d]", m->size_of_parameters(), m->max_locals());
a61af66fc99e Initial load duke parents: diff changeset	346 if (WizardMode && m->code() != NULL) st->print(" ((nmethod*)%p)", m->code());
a61af66fc99e Initial load duke parents: diff changeset	347 }
a61af66fc99e Initial load duke parents: diff changeset	348
a61af66fc99e Initial load duke parents: diff changeset	349 const char* methodKlass::internal_name() const {
a61af66fc99e Initial load duke parents: diff changeset	350 return "{method}";
a61af66fc99e Initial load duke parents: diff changeset	351 }
a61af66fc99e Initial load duke parents: diff changeset	352
a61af66fc99e Initial load duke parents: diff changeset	353
a61af66fc99e Initial load duke parents: diff changeset	354 // Verification
a61af66fc99e Initial load duke parents: diff changeset	355
a61af66fc99e Initial load duke parents: diff changeset	356 void methodKlass::oop_verify_on(oop obj, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	357 Klass::oop_verify_on(obj, st);
a61af66fc99e Initial load duke parents: diff changeset	358 guarantee(obj->is_method(), "object must be method");
a61af66fc99e Initial load duke parents: diff changeset	359 if (!obj->partially_loaded()) {
a61af66fc99e Initial load duke parents: diff changeset	360 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	361 guarantee(m->is_perm(), "should be in permspace");
a61af66fc99e Initial load duke parents: diff changeset	362 guarantee(m->constants()->is_perm(), "should be in permspace");
a61af66fc99e Initial load duke parents: diff changeset	363 guarantee(m->constants()->is_constantPool(), "should be constant pool");
a61af66fc99e Initial load duke parents: diff changeset	364 guarantee(m->constMethod()->is_constMethod(), "should be constMethodOop");
a61af66fc99e Initial load duke parents: diff changeset	365 guarantee(m->constMethod()->is_perm(), "should be in permspace");
a61af66fc99e Initial load duke parents: diff changeset	366 methodDataOop method_data = m->method_data();
a61af66fc99e Initial load duke parents: diff changeset	367 guarantee(method_data == NULL \|\|
a61af66fc99e Initial load duke parents: diff changeset	368 method_data->is_perm(), "should be in permspace");
a61af66fc99e Initial load duke parents: diff changeset	369 guarantee(method_data == NULL \|\|
a61af66fc99e Initial load duke parents: diff changeset	370 method_data->is_methodData(), "should be method data");
a61af66fc99e Initial load duke parents: diff changeset	371 }
a61af66fc99e Initial load duke parents: diff changeset	372 }
a61af66fc99e Initial load duke parents: diff changeset	373
a61af66fc99e Initial load duke parents: diff changeset	374 bool methodKlass::oop_partially_loaded(oop obj) const {
a61af66fc99e Initial load duke parents: diff changeset	375 assert(obj->is_method(), "object must be method");
a61af66fc99e Initial load duke parents: diff changeset	376 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	377 constMethodOop xconst = m->constMethod();
a61af66fc99e Initial load duke parents: diff changeset	378 assert(xconst != NULL, "const method must be set");
a61af66fc99e Initial load duke parents: diff changeset	379 constMethodKlass* ck = constMethodKlass::cast(xconst->klass());
a61af66fc99e Initial load duke parents: diff changeset	380 return ck->oop_partially_loaded(xconst);
a61af66fc99e Initial load duke parents: diff changeset	381 }
a61af66fc99e Initial load duke parents: diff changeset	382
a61af66fc99e Initial load duke parents: diff changeset	383
a61af66fc99e Initial load duke parents: diff changeset	384 void methodKlass::oop_set_partially_loaded(oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	385 assert(obj->is_method(), "object must be method");
a61af66fc99e Initial load duke parents: diff changeset	386 methodOop m = methodOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	387 constMethodOop xconst = m->constMethod();
a61af66fc99e Initial load duke parents: diff changeset	388 assert(xconst != NULL, "const method must be set");
a61af66fc99e Initial load duke parents: diff changeset	389 constMethodKlass* ck = constMethodKlass::cast(xconst->klass());
a61af66fc99e Initial load duke parents: diff changeset	390 ck->oop_set_partially_loaded(xconst);
a61af66fc99e Initial load duke parents: diff changeset	391 }

Mercurial > hg > truffle

annotate src/share/vm/oops/methodKlass.cpp @ 5150:fdd9dd4508fa