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/aotLinkedClassBulkLoader.hpp"
28 #include "cds/aotLogging.hpp"
29 #include "cds/aotMapLogger.hpp"
30 #include "cds/aotMetaspace.hpp"
31 #include "cds/archiveBuilder.hpp"
32 #include "cds/archiveHeapWriter.hpp"
33 #include "cds/archiveUtils.hpp"
34 #include "cds/cdsConfig.hpp"
35 #include "cds/cppVtables.hpp"
36 #include "cds/dumpAllocStats.hpp"
37 #include "cds/dynamicArchive.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/sharedRuntime.hpp"
66 #include "utilities/align.hpp"
67 #include "utilities/bitMap.inline.hpp"
68 #include "utilities/formatBuffer.hpp"
69
70 ArchiveBuilder* ArchiveBuilder::_current = nullptr;
71
72 ArchiveBuilder::OtherROAllocMark::~OtherROAllocMark() {
73 char* newtop = ArchiveBuilder::current()->_ro_region.top();
74 ArchiveBuilder::alloc_stats()->record_other_type(int(newtop - _oldtop), true);
75 }
76
77 ArchiveBuilder::SourceObjList::SourceObjList() : _ptrmap(16 * K, mtClassShared) {
78 _total_bytes = 0;
79 _objs = new (mtClassShared) GrowableArray<SourceObjInfo*>(128 * K, mtClassShared);
80 }
81
82 ArchiveBuilder::SourceObjList::~SourceObjList() {
83 delete _objs;
84 }
167 _ptrmap.iterate(&relocator, start, end);
168 }
169
170 ArchiveBuilder::ArchiveBuilder() :
171 _current_dump_region(nullptr),
172 _buffer_bottom(nullptr),
173 _requested_static_archive_bottom(nullptr),
174 _requested_static_archive_top(nullptr),
175 _requested_dynamic_archive_bottom(nullptr),
176 _requested_dynamic_archive_top(nullptr),
177 _mapped_static_archive_bottom(nullptr),
178 _mapped_static_archive_top(nullptr),
179 _buffer_to_requested_delta(0),
180 _pz_region("pz", MAX_SHARED_DELTA), // protection zone -- used only during dumping; does NOT exist in cds archive.
181 _rw_region("rw", MAX_SHARED_DELTA),
182 _ro_region("ro", MAX_SHARED_DELTA),
183 _ac_region("ac", MAX_SHARED_DELTA),
184 _ptrmap(mtClassShared),
185 _rw_ptrmap(mtClassShared),
186 _ro_ptrmap(mtClassShared),
187 _rw_src_objs(),
188 _ro_src_objs(),
189 _src_obj_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
190 _buffered_to_src_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
191 _total_heap_region_size(0)
192 {
193 _klasses = new (mtClassShared) GrowableArray<Klass*>(4 * K, mtClassShared);
194 _symbols = new (mtClassShared) GrowableArray<Symbol*>(256 * K, mtClassShared);
195 _entropy_seed = 0x12345678;
196 _relocated_ptr_info._num_ptrs = 0;
197 _relocated_ptr_info._num_tagged_ptrs = 0;
198 _relocated_ptr_info._num_nulled_ptrs = 0;
199 assert(_current == nullptr, "must be");
200 _current = this;
201 }
202
203 ArchiveBuilder::~ArchiveBuilder() {
204 assert(_current == this, "must be");
205 _current = nullptr;
206
1179 _requested_dynamic_archive_top = _requested_dynamic_archive_bottom + my_archive_size;
1180 RelocateBufferToRequested<false> patcher(this);
1181 patcher.doit();
1182 }
1183 }
1184
1185 void ArchiveBuilder::print_stats() {
1186 _alloc_stats.print_stats(int(_ro_region.used()), int(_rw_region.used()));
1187 }
1188
1189 void ArchiveBuilder::write_archive(FileMapInfo* mapinfo, ArchiveHeapInfo* heap_info) {
1190 // Make sure NUM_CDS_REGIONS (exported in cds.h) agrees with
1191 // AOTMetaspace::n_regions (internal to hotspot).
1192 assert(NUM_CDS_REGIONS == AOTMetaspace::n_regions, "sanity");
1193
1194 write_region(mapinfo, AOTMetaspace::rw, &_rw_region, /*read_only=*/false,/*allow_exec=*/false);
1195 write_region(mapinfo, AOTMetaspace::ro, &_ro_region, /*read_only=*/true, /*allow_exec=*/false);
1196 write_region(mapinfo, AOTMetaspace::ac, &_ac_region, /*read_only=*/false,/*allow_exec=*/false);
1197
1198 // Split pointer map into read-write and read-only bitmaps
1199 ArchivePtrMarker::initialize_rw_ro_maps(&_rw_ptrmap, &_ro_ptrmap);
1200
1201 size_t bitmap_size_in_bytes;
1202 char* bitmap = mapinfo->write_bitmap_region(ArchivePtrMarker::rw_ptrmap(), ArchivePtrMarker::ro_ptrmap(), heap_info,
1203 bitmap_size_in_bytes);
1204
1205 if (heap_info->is_used()) {
1206 _total_heap_region_size = mapinfo->write_heap_region(heap_info);
1207 }
1208
1209 print_region_stats(mapinfo, heap_info);
1210
1211 mapinfo->set_requested_base((char*)AOTMetaspace::requested_base_address());
1212 mapinfo->set_header_crc(mapinfo->compute_header_crc());
1213 // After this point, we should not write any data into mapinfo->header() since this
1214 // would corrupt its checksum we have calculated before.
1215 mapinfo->write_header();
1216 mapinfo->close();
1217
1218 if (log_is_enabled(Info, aot)) {
1219 log_info(aot)("Full module graph = %s", CDSConfig::is_dumping_full_module_graph() ? "enabled" : "disabled");
1220 print_stats();
1221 }
1222
1223 if (log_is_enabled(Info, aot, map)) {
1224 AOTMapLogger::dumptime_log(this, mapinfo, heap_info, bitmap, bitmap_size_in_bytes);
1225 }
1226 CDS_JAVA_HEAP_ONLY(HeapShared::destroy_archived_object_cache());
1227 FREE_C_HEAP_ARRAY(char, bitmap);
1228 }
1229
1230 void ArchiveBuilder::write_region(FileMapInfo* mapinfo, int region_idx, DumpRegion* dump_region, bool read_only, bool allow_exec) {
1231 mapinfo->write_region(region_idx, dump_region->base(), dump_region->used(), read_only, allow_exec);
1232 }
1233
1234 void ArchiveBuilder::count_relocated_pointer(bool tagged, bool nulled) {
1235 _relocated_ptr_info._num_ptrs ++;
1236 _relocated_ptr_info._num_tagged_ptrs += tagged ? 1 : 0;
1237 _relocated_ptr_info._num_nulled_ptrs += nulled ? 1 : 0;
1238 }
1239
|
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/aotLinkedClassBulkLoader.hpp"
28 #include "cds/aotLogging.hpp"
29 #include "cds/aotMapLogger.hpp"
30 #include "cds/aotMetaspace.hpp"
31 #include "cds/archiveBuilder.hpp"
32 #include "cds/archiveHeapWriter.hpp"
33 #include "cds/archiveUtils.hpp"
34 #include "cds/cdsConfig.hpp"
35 #include "cds/cppVtables.hpp"
36 #include "cds/dumpAllocStats.hpp"
37 #include "cds/dynamicArchive.hpp"
38 #include "cds/finalImageRecipes.hpp"
39 #include "cds/heapShared.hpp"
40 #include "cds/regeneratedClasses.hpp"
41 #include "classfile/classLoader.hpp"
42 #include "classfile/classLoaderDataShared.hpp"
43 #include "classfile/javaClasses.hpp"
44 #include "classfile/symbolTable.hpp"
45 #include "classfile/systemDictionaryShared.hpp"
46 #include "classfile/vmClasses.hpp"
47 #include "code/aotCodeCache.hpp"
48 #include "interpreter/abstractInterpreter.hpp"
49 #include "jvm.h"
50 #include "logging/log.hpp"
51 #include "memory/allStatic.hpp"
52 #include "memory/memoryReserver.hpp"
53 #include "memory/memRegion.hpp"
54 #include "memory/resourceArea.hpp"
55 #include "oops/compressedKlass.inline.hpp"
56 #include "oops/instanceKlass.hpp"
57 #include "oops/methodCounters.hpp"
58 #include "oops/methodData.hpp"
59 #include "oops/objArrayKlass.hpp"
60 #include "oops/objArrayOop.inline.hpp"
61 #include "oops/oopHandle.inline.hpp"
62 #include "oops/trainingData.hpp"
63 #include "runtime/arguments.hpp"
64 #include "runtime/globals_extension.hpp"
65 #include "runtime/javaThread.hpp"
66 #include "runtime/safepointVerifiers.hpp"
67 #include "runtime/sharedRuntime.hpp"
68 #include "utilities/align.hpp"
69 #include "utilities/bitMap.inline.hpp"
70 #include "utilities/formatBuffer.hpp"
71
72 ArchiveBuilder* ArchiveBuilder::_current = nullptr;
73
74 ArchiveBuilder::OtherROAllocMark::~OtherROAllocMark() {
75 char* newtop = ArchiveBuilder::current()->_ro_region.top();
76 ArchiveBuilder::alloc_stats()->record_other_type(int(newtop - _oldtop), true);
77 }
78
79 ArchiveBuilder::SourceObjList::SourceObjList() : _ptrmap(16 * K, mtClassShared) {
80 _total_bytes = 0;
81 _objs = new (mtClassShared) GrowableArray<SourceObjInfo*>(128 * K, mtClassShared);
82 }
83
84 ArchiveBuilder::SourceObjList::~SourceObjList() {
85 delete _objs;
86 }
169 _ptrmap.iterate(&relocator, start, end);
170 }
171
172 ArchiveBuilder::ArchiveBuilder() :
173 _current_dump_region(nullptr),
174 _buffer_bottom(nullptr),
175 _requested_static_archive_bottom(nullptr),
176 _requested_static_archive_top(nullptr),
177 _requested_dynamic_archive_bottom(nullptr),
178 _requested_dynamic_archive_top(nullptr),
179 _mapped_static_archive_bottom(nullptr),
180 _mapped_static_archive_top(nullptr),
181 _buffer_to_requested_delta(0),
182 _pz_region("pz", MAX_SHARED_DELTA), // protection zone -- used only during dumping; does NOT exist in cds archive.
183 _rw_region("rw", MAX_SHARED_DELTA),
184 _ro_region("ro", MAX_SHARED_DELTA),
185 _ac_region("ac", MAX_SHARED_DELTA),
186 _ptrmap(mtClassShared),
187 _rw_ptrmap(mtClassShared),
188 _ro_ptrmap(mtClassShared),
189 _ac_ptrmap(mtClassShared),
190 _rw_src_objs(),
191 _ro_src_objs(),
192 _src_obj_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
193 _buffered_to_src_table(INITIAL_TABLE_SIZE, MAX_TABLE_SIZE),
194 _total_heap_region_size(0)
195 {
196 _klasses = new (mtClassShared) GrowableArray<Klass*>(4 * K, mtClassShared);
197 _symbols = new (mtClassShared) GrowableArray<Symbol*>(256 * K, mtClassShared);
198 _entropy_seed = 0x12345678;
199 _relocated_ptr_info._num_ptrs = 0;
200 _relocated_ptr_info._num_tagged_ptrs = 0;
201 _relocated_ptr_info._num_nulled_ptrs = 0;
202 assert(_current == nullptr, "must be");
203 _current = this;
204 }
205
206 ArchiveBuilder::~ArchiveBuilder() {
207 assert(_current == this, "must be");
208 _current = nullptr;
209
1182 _requested_dynamic_archive_top = _requested_dynamic_archive_bottom + my_archive_size;
1183 RelocateBufferToRequested<false> patcher(this);
1184 patcher.doit();
1185 }
1186 }
1187
1188 void ArchiveBuilder::print_stats() {
1189 _alloc_stats.print_stats(int(_ro_region.used()), int(_rw_region.used()));
1190 }
1191
1192 void ArchiveBuilder::write_archive(FileMapInfo* mapinfo, ArchiveHeapInfo* heap_info) {
1193 // Make sure NUM_CDS_REGIONS (exported in cds.h) agrees with
1194 // AOTMetaspace::n_regions (internal to hotspot).
1195 assert(NUM_CDS_REGIONS == AOTMetaspace::n_regions, "sanity");
1196
1197 write_region(mapinfo, AOTMetaspace::rw, &_rw_region, /*read_only=*/false,/*allow_exec=*/false);
1198 write_region(mapinfo, AOTMetaspace::ro, &_ro_region, /*read_only=*/true, /*allow_exec=*/false);
1199 write_region(mapinfo, AOTMetaspace::ac, &_ac_region, /*read_only=*/false,/*allow_exec=*/false);
1200
1201 // Split pointer map into read-write and read-only bitmaps
1202 ArchivePtrMarker::initialize_rw_ro_ac_maps(&_rw_ptrmap, &_ro_ptrmap, &_ac_ptrmap);
1203
1204 size_t bitmap_size_in_bytes;
1205 char* bitmap = mapinfo->write_bitmap_region(ArchivePtrMarker::rw_ptrmap(),
1206 ArchivePtrMarker::ro_ptrmap(),
1207 ArchivePtrMarker::ac_ptrmap(),
1208 heap_info,
1209 bitmap_size_in_bytes);
1210
1211 if (heap_info->is_used()) {
1212 _total_heap_region_size = mapinfo->write_heap_region(heap_info);
1213 }
1214
1215 print_region_stats(mapinfo, heap_info);
1216
1217 mapinfo->set_requested_base((char*)AOTMetaspace::requested_base_address());
1218 mapinfo->set_header_crc(mapinfo->compute_header_crc());
1219 // After this point, we should not write any data into mapinfo->header() since this
1220 // would corrupt its checksum we have calculated before.
1221 mapinfo->write_header();
1222 mapinfo->close();
1223
1224 aot_log_info(aot)("Full module graph = %s", CDSConfig::is_dumping_full_module_graph() ? "enabled" : "disabled");
1225 if (log_is_enabled(Info, aot)) {
1226 print_stats();
1227 }
1228
1229 if (log_is_enabled(Info, aot, map)) {
1230 AOTMapLogger::dumptime_log(this, mapinfo, heap_info, bitmap, bitmap_size_in_bytes);
1231 }
1232 CDS_JAVA_HEAP_ONLY(HeapShared::destroy_archived_object_cache());
1233 FREE_C_HEAP_ARRAY(char, bitmap);
1234 }
1235
1236 void ArchiveBuilder::write_region(FileMapInfo* mapinfo, int region_idx, DumpRegion* dump_region, bool read_only, bool allow_exec) {
1237 mapinfo->write_region(region_idx, dump_region->base(), dump_region->used(), read_only, allow_exec);
1238 }
1239
1240 void ArchiveBuilder::count_relocated_pointer(bool tagged, bool nulled) {
1241 _relocated_ptr_info._num_ptrs ++;
1242 _relocated_ptr_info._num_tagged_ptrs += tagged ? 1 : 0;
1243 _relocated_ptr_info._num_nulled_ptrs += nulled ? 1 : 0;
1244 }
1245
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