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 "cds/aotArtifactFinder.hpp"
26 #include "cds/aotClassLinker.hpp"
27 #include "cds/aotCompressedPointers.hpp"
28 #include "cds/aotLogging.hpp"
29 #include "cds/aotMapLogger.hpp"
30 #include "cds/aotMetaspace.hpp"
31 #include "cds/archiveBuilder.hpp"
32 #include "cds/archiveUtils.hpp"
33 #include "cds/cdsConfig.hpp"
34 #include "cds/cppVtables.hpp"
35 #include "cds/dumpAllocStats.hpp"
36 #include "cds/dynamicArchive.hpp"
37 #include "cds/heapShared.hpp"
38 #include "cds/regeneratedClasses.hpp"
39 #include "classfile/classLoader.hpp"
40 #include "classfile/classLoaderDataShared.hpp"
41 #include "classfile/javaClasses.hpp"
42 #include "classfile/symbolTable.hpp"
43 #include "classfile/systemDictionaryShared.hpp"
44 #include "classfile/vmClasses.hpp"
45 #include "code/aotCodeCache.hpp"
46 #include "interpreter/abstractInterpreter.hpp"
47 #include "jvm.h"
48 #include "logging/log.hpp"
49 #include "memory/allStatic.hpp"
50 #include "memory/memoryReserver.hpp"
51 #include "memory/memRegion.hpp"
52 #include "memory/resourceArea.hpp"
53 #include "oops/compressedKlass.inline.hpp"
54 #include "oops/instanceKlass.hpp"
55 #include "oops/methodCounters.hpp"
56 #include "oops/methodData.hpp"
57 #include "oops/objArrayKlass.hpp"
58 #include "oops/objArrayOop.inline.hpp"
59 #include "oops/oopHandle.inline.hpp"
60 #include "oops/trainingData.hpp"
61 #include "runtime/arguments.hpp"
62 #include "runtime/globals_extension.hpp"
63 #include "runtime/javaThread.hpp"
64 #include "runtime/sharedRuntime.hpp"
65 #include "utilities/align.hpp"
66 #include "utilities/bitMap.inline.hpp"
67 #include "utilities/formatBuffer.hpp"
68
69 ArchiveBuilder* ArchiveBuilder::_current = nullptr;
70
71 ArchiveBuilder::OtherROAllocMark::~OtherROAllocMark() {
72 char* newtop = ArchiveBuilder::current()->_ro_region.top();
73 ArchiveBuilder::alloc_stats()->record_other_type(int(newtop - _oldtop), true);
74 }
75
76 ArchiveBuilder::SourceObjList::SourceObjList() : _ptrmap(16 * K, mtClassShared) {
77 _total_bytes = 0;
78 _objs = new (mtClassShared) GrowableArray<SourceObjInfo*>(128 * K, mtClassShared);
79 }
80
81 ArchiveBuilder::SourceObjList::~SourceObjList() {
82 delete _objs;
83 }
166 _ptrmap.iterate(&relocator, start, end);
167 }
168
169 ArchiveBuilder::ArchiveBuilder() :
170 _current_dump_region(nullptr),
171 _buffer_bottom(nullptr),
172 _requested_static_archive_bottom(nullptr),
173 _requested_static_archive_top(nullptr),
174 _requested_dynamic_archive_bottom(nullptr),
175 _requested_dynamic_archive_top(nullptr),
176 _mapped_static_archive_bottom(nullptr),
177 _mapped_static_archive_top(nullptr),
178 _buffer_to_requested_delta(0),
179 _pz_region("pz"), // protection zone -- used only during dumping; does NOT exist in cds archive.
180 _rw_region("rw"),
181 _ro_region("ro"),
182 _ac_region("ac"),
183 _ptrmap(mtClassShared),
184 _rw_ptrmap(mtClassShared),
185 _ro_ptrmap(mtClassShared),
186 _rw_src_objs(),
187 _ro_src_objs(),
188 _src_obj_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
189 _buffered_to_src_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
190 _total_heap_region_size(0)
191 {
192 _klasses = new (mtClassShared) GrowableArray<Klass*>(4 * K, mtClassShared);
193 _symbols = new (mtClassShared) GrowableArray<Symbol*>(256 * K, mtClassShared);
194 _entropy_seed = 0x12345678;
195 _relocated_ptr_info._num_ptrs = 0;
196 _relocated_ptr_info._num_tagged_ptrs = 0;
197 _relocated_ptr_info._num_nulled_ptrs = 0;
198 assert(_current == nullptr, "must be");
199 _current = this;
200 }
201
202 ArchiveBuilder::~ArchiveBuilder() {
203 assert(_current == this, "must be");
204 _current = nullptr;
205
1149 patcher.doit();
1150 }
1151 }
1152
1153 void ArchiveBuilder::print_stats() {
1154 _alloc_stats.print_stats(int(_ro_region.used()), int(_rw_region.used()));
1155 }
1156
1157 void ArchiveBuilder::write_archive(FileMapInfo* mapinfo, AOTMappedHeapInfo* mapped_heap_info, AOTStreamedHeapInfo* streamed_heap_info) {
1158 // Make sure NUM_CDS_REGIONS (exported in cds.h) agrees with
1159 // AOTMetaspace::n_regions (internal to hotspot).
1160 assert(NUM_CDS_REGIONS == AOTMetaspace::n_regions, "sanity");
1161
1162 ResourceMark rm;
1163
1164 write_region(mapinfo, AOTMetaspace::rw, &_rw_region, /*read_only=*/false,/*allow_exec=*/false);
1165 write_region(mapinfo, AOTMetaspace::ro, &_ro_region, /*read_only=*/true, /*allow_exec=*/false);
1166 write_region(mapinfo, AOTMetaspace::ac, &_ac_region, /*read_only=*/false,/*allow_exec=*/false);
1167
1168 // Split pointer map into read-write and read-only bitmaps
1169 ArchivePtrMarker::initialize_rw_ro_maps(&_rw_ptrmap, &_ro_ptrmap);
1170
1171 size_t bitmap_size_in_bytes;
1172 char* bitmap = mapinfo->write_bitmap_region(ArchivePtrMarker::rw_ptrmap(),
1173 ArchivePtrMarker::ro_ptrmap(),
1174 mapped_heap_info,
1175 streamed_heap_info,
1176 bitmap_size_in_bytes);
1177
1178 if (mapped_heap_info != nullptr && mapped_heap_info->is_used()) {
1179 _total_heap_region_size = mapinfo->write_mapped_heap_region(mapped_heap_info);
1180 } else if (streamed_heap_info != nullptr && streamed_heap_info->is_used()) {
1181 _total_heap_region_size = mapinfo->write_streamed_heap_region(streamed_heap_info);
1182 }
1183
1184 print_region_stats(mapinfo, mapped_heap_info, streamed_heap_info);
1185
1186 mapinfo->set_requested_base((char*)AOTMetaspace::requested_base_address());
1187 mapinfo->set_header_crc(mapinfo->compute_header_crc());
1188 // After this point, we should not write any data into mapinfo->header() since this
1189 // would corrupt its checksum we have calculated before.
1190 mapinfo->write_header();
1191 mapinfo->close();
1192
1193 if (log_is_enabled(Info, aot)) {
1194 log_info(aot)("Full module graph = %s", CDSConfig::is_dumping_full_module_graph() ? "enabled" : "disabled");
1195 print_stats();
1196 }
1197
1198 if (log_is_enabled(Info, aot, map)) {
1199 AOTMapLogger::dumptime_log(this, mapinfo, mapped_heap_info, streamed_heap_info, bitmap, bitmap_size_in_bytes);
1200 }
1201 CDS_JAVA_HEAP_ONLY(HeapShared::destroy_archived_object_cache());
1202 FREE_C_HEAP_ARRAY(char, bitmap);
1203 }
1204
1205 void ArchiveBuilder::write_region(FileMapInfo* mapinfo, int region_idx, DumpRegion* dump_region, bool read_only, bool allow_exec) {
1206 mapinfo->write_region(region_idx, dump_region->base(), dump_region->used(), read_only, allow_exec);
1207 }
1208
1209 void ArchiveBuilder::count_relocated_pointer(bool tagged, bool nulled) {
1210 _relocated_ptr_info._num_ptrs ++;
1211 _relocated_ptr_info._num_tagged_ptrs += tagged ? 1 : 0;
1212 _relocated_ptr_info._num_nulled_ptrs += nulled ? 1 : 0;
1213 }
1214
|
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 "cds/aotArtifactFinder.hpp"
26 #include "cds/aotClassLinker.hpp"
27 #include "cds/aotCompressedPointers.hpp"
28 #include "cds/aotLogging.hpp"
29 #include "cds/aotMapLogger.hpp"
30 #include "cds/aotMetaspace.hpp"
31 #include "cds/archiveBuilder.hpp"
32 #include "cds/archiveUtils.hpp"
33 #include "cds/cdsConfig.hpp"
34 #include "cds/cppVtables.hpp"
35 #include "cds/dumpAllocStats.hpp"
36 #include "cds/dynamicArchive.hpp"
37 #include "cds/finalImageRecipes.hpp"
38 #include "cds/heapShared.hpp"
39 #include "cds/regeneratedClasses.hpp"
40 #include "classfile/classLoader.hpp"
41 #include "classfile/classLoaderDataShared.hpp"
42 #include "classfile/javaClasses.hpp"
43 #include "classfile/symbolTable.hpp"
44 #include "classfile/systemDictionaryShared.hpp"
45 #include "classfile/vmClasses.hpp"
46 #include "code/aotCodeCache.hpp"
47 #include "interpreter/abstractInterpreter.hpp"
48 #include "jvm.h"
49 #include "logging/log.hpp"
50 #include "memory/allStatic.hpp"
51 #include "memory/memoryReserver.hpp"
52 #include "memory/memRegion.hpp"
53 #include "memory/resourceArea.hpp"
54 #include "oops/compressedKlass.inline.hpp"
55 #include "oops/instanceKlass.hpp"
56 #include "oops/methodCounters.hpp"
57 #include "oops/methodData.hpp"
58 #include "oops/objArrayKlass.hpp"
59 #include "oops/objArrayOop.inline.hpp"
60 #include "oops/oopHandle.inline.hpp"
61 #include "oops/trainingData.hpp"
62 #include "runtime/arguments.hpp"
63 #include "runtime/globals_extension.hpp"
64 #include "runtime/javaThread.hpp"
65 #include "runtime/safepointVerifiers.hpp"
66 #include "runtime/sharedRuntime.hpp"
67 #include "utilities/align.hpp"
68 #include "utilities/bitMap.inline.hpp"
69 #include "utilities/formatBuffer.hpp"
70
71 ArchiveBuilder* ArchiveBuilder::_current = nullptr;
72
73 ArchiveBuilder::OtherROAllocMark::~OtherROAllocMark() {
74 char* newtop = ArchiveBuilder::current()->_ro_region.top();
75 ArchiveBuilder::alloc_stats()->record_other_type(int(newtop - _oldtop), true);
76 }
77
78 ArchiveBuilder::SourceObjList::SourceObjList() : _ptrmap(16 * K, mtClassShared) {
79 _total_bytes = 0;
80 _objs = new (mtClassShared) GrowableArray<SourceObjInfo*>(128 * K, mtClassShared);
81 }
82
83 ArchiveBuilder::SourceObjList::~SourceObjList() {
84 delete _objs;
85 }
168 _ptrmap.iterate(&relocator, start, end);
169 }
170
171 ArchiveBuilder::ArchiveBuilder() :
172 _current_dump_region(nullptr),
173 _buffer_bottom(nullptr),
174 _requested_static_archive_bottom(nullptr),
175 _requested_static_archive_top(nullptr),
176 _requested_dynamic_archive_bottom(nullptr),
177 _requested_dynamic_archive_top(nullptr),
178 _mapped_static_archive_bottom(nullptr),
179 _mapped_static_archive_top(nullptr),
180 _buffer_to_requested_delta(0),
181 _pz_region("pz"), // protection zone -- used only during dumping; does NOT exist in cds archive.
182 _rw_region("rw"),
183 _ro_region("ro"),
184 _ac_region("ac"),
185 _ptrmap(mtClassShared),
186 _rw_ptrmap(mtClassShared),
187 _ro_ptrmap(mtClassShared),
188 _ac_ptrmap(mtClassShared),
189 _rw_src_objs(),
190 _ro_src_objs(),
191 _src_obj_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
192 _buffered_to_src_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
193 _total_heap_region_size(0)
194 {
195 _klasses = new (mtClassShared) GrowableArray<Klass*>(4 * K, mtClassShared);
196 _symbols = new (mtClassShared) GrowableArray<Symbol*>(256 * K, mtClassShared);
197 _entropy_seed = 0x12345678;
198 _relocated_ptr_info._num_ptrs = 0;
199 _relocated_ptr_info._num_tagged_ptrs = 0;
200 _relocated_ptr_info._num_nulled_ptrs = 0;
201 assert(_current == nullptr, "must be");
202 _current = this;
203 }
204
205 ArchiveBuilder::~ArchiveBuilder() {
206 assert(_current == this, "must be");
207 _current = nullptr;
208
1152 patcher.doit();
1153 }
1154 }
1155
1156 void ArchiveBuilder::print_stats() {
1157 _alloc_stats.print_stats(int(_ro_region.used()), int(_rw_region.used()));
1158 }
1159
1160 void ArchiveBuilder::write_archive(FileMapInfo* mapinfo, AOTMappedHeapInfo* mapped_heap_info, AOTStreamedHeapInfo* streamed_heap_info) {
1161 // Make sure NUM_CDS_REGIONS (exported in cds.h) agrees with
1162 // AOTMetaspace::n_regions (internal to hotspot).
1163 assert(NUM_CDS_REGIONS == AOTMetaspace::n_regions, "sanity");
1164
1165 ResourceMark rm;
1166
1167 write_region(mapinfo, AOTMetaspace::rw, &_rw_region, /*read_only=*/false,/*allow_exec=*/false);
1168 write_region(mapinfo, AOTMetaspace::ro, &_ro_region, /*read_only=*/true, /*allow_exec=*/false);
1169 write_region(mapinfo, AOTMetaspace::ac, &_ac_region, /*read_only=*/false,/*allow_exec=*/false);
1170
1171 // Split pointer map into read-write and read-only bitmaps
1172 ArchivePtrMarker::initialize_rw_ro_ac_maps(&_rw_ptrmap, &_ro_ptrmap, &_ac_ptrmap);
1173
1174 size_t bitmap_size_in_bytes;
1175 char* bitmap = mapinfo->write_bitmap_region(ArchivePtrMarker::rw_ptrmap(),
1176 ArchivePtrMarker::ro_ptrmap(),
1177 ArchivePtrMarker::ac_ptrmap(),
1178 mapped_heap_info,
1179 streamed_heap_info,
1180 bitmap_size_in_bytes);
1181
1182 if (mapped_heap_info != nullptr && mapped_heap_info->is_used()) {
1183 _total_heap_region_size = mapinfo->write_mapped_heap_region(mapped_heap_info);
1184 } else if (streamed_heap_info != nullptr && streamed_heap_info->is_used()) {
1185 _total_heap_region_size = mapinfo->write_streamed_heap_region(streamed_heap_info);
1186 }
1187
1188 print_region_stats(mapinfo, mapped_heap_info, streamed_heap_info);
1189
1190 mapinfo->set_requested_base((char*)AOTMetaspace::requested_base_address());
1191 mapinfo->set_header_crc(mapinfo->compute_header_crc());
1192 // After this point, we should not write any data into mapinfo->header() since this
1193 // would corrupt its checksum we have calculated before.
1194 mapinfo->write_header();
1195 mapinfo->close();
1196
1197 aot_log_info(aot)("Full module graph = %s", CDSConfig::is_dumping_full_module_graph() ? "enabled" : "disabled");
1198 if (log_is_enabled(Info, aot)) {
1199 print_stats();
1200 }
1201
1202 if (log_is_enabled(Info, aot, map)) {
1203 AOTMapLogger::dumptime_log(this, mapinfo, mapped_heap_info, streamed_heap_info, bitmap, bitmap_size_in_bytes);
1204 }
1205 CDS_JAVA_HEAP_ONLY(HeapShared::destroy_archived_object_cache());
1206 FREE_C_HEAP_ARRAY(char, bitmap);
1207 }
1208
1209 void ArchiveBuilder::write_region(FileMapInfo* mapinfo, int region_idx, DumpRegion* dump_region, bool read_only, bool allow_exec) {
1210 mapinfo->write_region(region_idx, dump_region->base(), dump_region->used(), read_only, allow_exec);
1211 }
1212
1213 void ArchiveBuilder::count_relocated_pointer(bool tagged, bool nulled) {
1214 _relocated_ptr_info._num_ptrs ++;
1215 _relocated_ptr_info._num_tagged_ptrs += tagged ? 1 : 0;
1216 _relocated_ptr_info._num_nulled_ptrs += nulled ? 1 : 0;
1217 }
1218
|