author | egahlin |
Fri, 17 May 2019 16:02:27 +0200 | |
branch | JEP-349-branch |
changeset 57360 | 5d043a159d5c |
parent 52586 | 74109912c738 |
child 57870 | 00860d9caf4d |
permissions | -rw-r--r-- |
50113 | 1 |
/* |
57360 | 2 |
* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#include "precompiled.hpp" |
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#include "classfile/classLoaderDataGraph.hpp" |
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#include "classfile/javaClasses.inline.hpp" |
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#include "classfile/moduleEntry.hpp" |
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#include "classfile/packageEntry.hpp" |
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#include "classfile/symbolTable.hpp" |
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#include "classfile/systemDictionary.hpp" |
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#include "jfr/jfr.hpp" |
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#include "jfr/jni/jfrGetAllEventClasses.hpp" |
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#include "jfr/recorder/checkpoint/jfrCheckpointWriter.hpp" |
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#include "jfr/recorder/checkpoint/types/jfrTypeSet.hpp" |
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#include "jfr/recorder/checkpoint/types/jfrTypeSetUtils.hpp" |
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#include "jfr/recorder/checkpoint/types/jfrTypeSetWriter.hpp" |
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#include "jfr/recorder/checkpoint/types/traceid/jfrTraceId.inline.hpp" |
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#include "jfr/recorder/storage/jfrBuffer.hpp" |
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#include "jfr/utilities/jfrHashtable.hpp" |
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#include "jfr/utilities/jfrTypes.hpp" |
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#include "memory/iterator.hpp" |
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#include "memory/resourceArea.hpp" |
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#include "oops/instanceKlass.hpp" |
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#include "oops/objArrayKlass.hpp" |
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#include "oops/oop.inline.hpp" |
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#include "memory/resourceArea.hpp" |
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#include "utilities/accessFlags.hpp" |
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||
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// incremented on each checkpoint |
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static u8 checkpoint_id = 0; |
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||
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// creates a unique id by combining a checkpoint relative symbol id (2^24) |
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// with the current checkpoint id (2^40) |
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#define CREATE_SYMBOL_ID(sym_id) (((u8)((checkpoint_id << 24) | sym_id))) |
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||
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typedef const Klass* KlassPtr; |
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typedef const PackageEntry* PkgPtr; |
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typedef const ModuleEntry* ModPtr; |
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typedef const ClassLoaderData* CldPtr; |
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typedef const Method* MethodPtr; |
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typedef const Symbol* SymbolPtr; |
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typedef const JfrSymbolId::SymbolEntry* SymbolEntryPtr; |
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typedef const JfrSymbolId::CStringEntry* CStringEntryPtr; |
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||
66 |
static traceid module_id(PkgPtr pkg) { |
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assert(pkg != NULL, "invariant"); |
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ModPtr module_entry = pkg->module(); |
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return module_entry != NULL && module_entry->is_named() ? TRACE_ID(module_entry) : 0; |
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} |
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static traceid package_id(KlassPtr klass) { |
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assert(klass != NULL, "invariant"); |
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PkgPtr pkg_entry = klass->package(); |
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return pkg_entry == NULL ? 0 : TRACE_ID(pkg_entry); |
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} |
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static traceid cld_id(CldPtr cld) { |
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assert(cld != NULL, "invariant"); |
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return cld->is_unsafe_anonymous() ? 0 : TRACE_ID(cld); |
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} |
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static void tag_leakp_klass_artifacts(KlassPtr k, bool current_epoch) { |
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assert(k != NULL, "invariant"); |
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PkgPtr pkg = k->package(); |
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if (pkg != NULL) { |
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tag_leakp_artifact(pkg, current_epoch); |
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ModPtr module = pkg->module(); |
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if (module != NULL) { |
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tag_leakp_artifact(module, current_epoch); |
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} |
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} |
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CldPtr cld = k->class_loader_data(); |
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assert(cld != NULL, "invariant"); |
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8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
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if (!cld->is_unsafe_anonymous()) { |
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tag_leakp_artifact(cld, current_epoch); |
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} |
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} |
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class TagLeakpKlassArtifact { |
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bool _current_epoch; |
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public: |
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TagLeakpKlassArtifact(bool current_epoch) : _current_epoch(current_epoch) {} |
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bool operator()(KlassPtr klass) { |
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if (_current_epoch) { |
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if (LEAKP_USED_THIS_EPOCH(klass)) { |
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tag_leakp_klass_artifacts(klass, _current_epoch); |
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} |
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} else { |
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if (LEAKP_USED_PREV_EPOCH(klass)) { |
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tag_leakp_klass_artifacts(klass, _current_epoch); |
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} |
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} |
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return true; |
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} |
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}; |
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/* |
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* In C++03, functions used as template parameters must have external linkage; |
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* this restriction was removed in C++11. Change back to "static" and |
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* rename functions when C++11 becomes available. |
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* |
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* The weird naming is an effort to decrease the risk of name clashes. |
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*/ |
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||
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int write__artifact__klass(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, KlassPtr klass) { |
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assert(writer != NULL, "invariant"); |
128 |
assert(artifacts != NULL, "invariant"); |
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assert(klass != NULL, "invariant"); |
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traceid pkg_id = 0; |
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KlassPtr theklass = klass; |
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if (theklass->is_objArray_klass()) { |
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const ObjArrayKlass* obj_arr_klass = ObjArrayKlass::cast(klass); |
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theklass = obj_arr_klass->bottom_klass(); |
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} |
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if (theklass->is_instance_klass()) { |
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pkg_id = package_id(theklass); |
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} else { |
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assert(theklass->is_typeArray_klass(), "invariant"); |
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} |
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const traceid symbol_id = artifacts->mark(klass); |
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assert(symbol_id > 0, "need to have an address for symbol!"); |
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writer->write(TRACE_ID(klass)); |
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writer->write(cld_id(klass->class_loader_data())); |
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writer->write((traceid)CREATE_SYMBOL_ID(symbol_id)); |
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writer->write(pkg_id); |
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writer->write((s4)klass->access_flags().get_flags()); |
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return 1; |
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} |
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||
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int write__artifact__klass__leakp(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* k) { |
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assert(k != NULL, "invariant"); |
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KlassPtr klass = (KlassPtr)k; |
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return write__artifact__klass(writer, artifacts, klass); |
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} |
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int write__artifact__klass__serialize(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* k) { |
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assert(k != NULL, "invariant"); |
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KlassPtr klass = (KlassPtr)k; |
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int result = write__artifact__klass(writer, artifacts, klass); |
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if (IS_NOT_SERIALIZED(klass)) { |
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SET_SERIALIZED(klass); |
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} |
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assert(IS_SERIALIZED(klass), "invariant"); |
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return result; |
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} |
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||
50113 | 168 |
typedef LeakPredicate<KlassPtr> LeakKlassPredicate; |
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typedef SerializePredicate<KlassPtr> KlassPredicate; |
170 |
typedef JfrPredicatedArtifactWriterImplHost<KlassPtr, LeakKlassPredicate, write__artifact__klass__leakp> LeakKlassWriterImpl; |
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typedef JfrArtifactWriterHost<LeakKlassWriterImpl, TYPE_CLASS> LeakKlassWriter; |
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typedef JfrPredicatedArtifactWriterImplHost<KlassPtr, KlassPredicate, write__artifact__klass__serialize> KlassWriterImpl; |
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typedef JfrArtifactWriterHost<KlassWriterImpl, TYPE_CLASS> KlassWriter; |
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int write__artifact__method(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, MethodPtr method) { |
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assert(writer != NULL, "invariant"); |
177 |
assert(artifacts != NULL, "invariant"); |
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const traceid method_name_symbol_id = artifacts->mark(method->name()); |
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assert(method_name_symbol_id > 0, "invariant"); |
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const traceid method_sig_symbol_id = artifacts->mark(method->signature()); |
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assert(method_sig_symbol_id > 0, "invariant"); |
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KlassPtr klass = method->method_holder(); |
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assert(klass != NULL, "invariant"); |
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assert(METHOD_USED_ANY_EPOCH(klass), "invariant"); |
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writer->write((u8)METHOD_ID(klass, method)); |
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writer->write((u8)TRACE_ID(klass)); |
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writer->write((u8)CREATE_SYMBOL_ID(method_name_symbol_id)); |
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writer->write((u8)CREATE_SYMBOL_ID(method_sig_symbol_id)); |
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writer->write((u2)method->access_flags().get_flags()); |
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writer->write(const_cast<Method*>(method)->is_hidden() ? (u1)1 : (u1)0); |
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return 1; |
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} |
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int write__artifact__method__leakp(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* m) { |
195 |
assert(m != NULL, "invariant"); |
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MethodPtr method = (MethodPtr)m; |
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return write__artifact__method(writer, artifacts, method); |
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} |
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200 |
int write__artifact__method__serialize(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* m) { |
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assert(m != NULL, "invariant"); |
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MethodPtr method = (MethodPtr)m; |
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int result = write__artifact__method(writer, artifacts, method); |
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if (METHOD_NOT_SERIALIZED(method)) { |
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SET_METHOD_SERIALIZED(method); |
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} |
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assert(IS_METHOD_SERIALIZED(method), "invariant"); |
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return result; |
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} |
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typedef JfrArtifactWriterImplHost<MethodPtr, write__artifact__method__leakp> LeakpMethodWriterImplTarget; |
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typedef JfrArtifactWriterHost<LeakpMethodWriterImplTarget, TYPE_METHOD> LeakpMethodWriterImpl; |
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typedef SerializePredicate<MethodPtr> MethodPredicate; |
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typedef JfrPredicatedArtifactWriterImplHost<MethodPtr, MethodPredicate, write__artifact__method__serialize> MethodWriterImplTarget; |
|
50113 | 215 |
typedef JfrArtifactWriterHost<MethodWriterImplTarget, TYPE_METHOD> MethodWriterImpl; |
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||
57360 | 217 |
int write__artifact__package(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, PkgPtr pkg) { |
50113 | 218 |
assert(writer != NULL, "invariant"); |
219 |
assert(artifacts != NULL, "invariant"); |
|
57360 | 220 |
assert(pkg != NULL, "invariant"); |
50113 | 221 |
Symbol* const pkg_name = pkg->name(); |
222 |
const traceid package_name_symbol_id = pkg_name != NULL ? artifacts->mark(pkg_name) : 0; |
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assert(package_name_symbol_id > 0, "invariant"); |
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writer->write((traceid)TRACE_ID(pkg)); |
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writer->write((traceid)CREATE_SYMBOL_ID(package_name_symbol_id)); |
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writer->write(module_id(pkg)); |
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writer->write((bool)pkg->is_exported()); |
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return 1; |
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229 |
} |
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230 |
||
57360 | 231 |
int write__artifact__package__leakp(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* p) { |
232 |
assert(p != NULL, "invariant"); |
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PkgPtr pkg = (PkgPtr)p; |
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return write__artifact__package(writer, artifacts, pkg); |
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} |
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||
237 |
int write__artifact__package__serialize(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* p) { |
|
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assert(p != NULL, "invariant"); |
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PkgPtr pkg = (PkgPtr)p; |
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int result = write__artifact__package(writer, artifacts, pkg); |
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if (IS_NOT_SERIALIZED(pkg)) { |
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SET_SERIALIZED(pkg); |
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} |
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assert(IS_SERIALIZED(pkg), "invariant"); |
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return result; |
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} |
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247 |
||
50113 | 248 |
typedef LeakPredicate<PkgPtr> LeakPackagePredicate; |
57360 | 249 |
//int _compare_pkg_ptr_(PkgPtr const& lhs, PkgPtr const& rhs) { return lhs > rhs ? 1 : (lhs < rhs) ? -1 : 0; } |
250 |
//typedef UniquePredicate<PkgPtr, _compare_pkg_ptr_> PackagePredicate; |
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typedef SerializePredicate<PkgPtr> PackagePredicate; |
|
252 |
typedef JfrPredicatedArtifactWriterImplHost<PkgPtr, LeakPackagePredicate, write__artifact__package__leakp> LeakPackageWriterImpl; |
|
253 |
typedef JfrPredicatedArtifactWriterImplHost<PkgPtr, PackagePredicate, write__artifact__package__serialize> PackageWriterImpl; |
|
50113 | 254 |
typedef JfrArtifactWriterHost<LeakPackageWriterImpl, TYPE_PACKAGE> LeakPackageWriter; |
255 |
typedef JfrArtifactWriterHost<PackageWriterImpl, TYPE_PACKAGE> PackageWriter; |
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256 |
||
57360 | 257 |
int write__artifact__module(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, ModPtr entry) { |
258 |
assert(entry != NULL, "invariant"); |
|
50113 | 259 |
Symbol* const module_name = entry->name(); |
260 |
const traceid module_name_symbol_id = module_name != NULL ? artifacts->mark(module_name) : 0; |
|
261 |
Symbol* const module_version = entry->version(); |
|
262 |
const traceid module_version_symbol_id = module_version != NULL ? artifacts->mark(module_version) : 0; |
|
263 |
Symbol* const module_location = entry->location(); |
|
264 |
const traceid module_location_symbol_id = module_location != NULL ? artifacts->mark(module_location) : 0; |
|
265 |
writer->write((traceid)TRACE_ID(entry)); |
|
266 |
writer->write(module_name_symbol_id == 0 ? (traceid)0 : (traceid)CREATE_SYMBOL_ID(module_name_symbol_id)); |
|
267 |
writer->write(module_version_symbol_id == 0 ? (traceid)0 : (traceid)CREATE_SYMBOL_ID(module_version_symbol_id)); |
|
268 |
writer->write(module_location_symbol_id == 0 ? (traceid)0 : (traceid)CREATE_SYMBOL_ID(module_location_symbol_id)); |
|
269 |
writer->write(cld_id(entry->loader_data())); |
|
270 |
return 1; |
|
271 |
} |
|
272 |
||
57360 | 273 |
int write__artifact__module__leakp(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* m) { |
274 |
assert(m != NULL, "invariant"); |
|
275 |
ModPtr entry = (ModPtr)m; |
|
276 |
return write__artifact__module(writer, artifacts, entry); |
|
277 |
} |
|
278 |
||
279 |
int write__artifact__module__serialize(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* m) { |
|
280 |
assert(m != NULL, "invariant"); |
|
281 |
ModPtr entry = (ModPtr)m; |
|
282 |
int result = write__artifact__module(writer, artifacts, entry); |
|
283 |
CldPtr cld = entry->loader_data(); |
|
284 |
assert(cld != NULL, "invariant"); |
|
285 |
if (IS_NOT_SERIALIZED(cld)) { |
|
286 |
if (!cld->is_unsafe_anonymous()) { |
|
287 |
SET_USED_PREV_EPOCH(cld); |
|
288 |
} |
|
289 |
} |
|
290 |
if (IS_NOT_SERIALIZED(entry)) { |
|
291 |
SET_SERIALIZED(entry); |
|
292 |
} |
|
293 |
assert(IS_SERIALIZED(entry), "invariant"); |
|
294 |
return result; |
|
295 |
} |
|
296 |
||
50113 | 297 |
typedef LeakPredicate<ModPtr> LeakModulePredicate; |
57360 | 298 |
//int _compare_mod_ptr_(ModPtr const& lhs, ModPtr const& rhs) { return lhs > rhs ? 1 : (lhs < rhs) ? -1 : 0; } |
299 |
//typedef UniquePredicate<ModPtr, _compare_mod_ptr_> ModulePredicate; |
|
300 |
typedef SerializePredicate<ModPtr> ModulePredicate; |
|
301 |
typedef JfrPredicatedArtifactWriterImplHost<ModPtr, LeakModulePredicate, write__artifact__module__leakp> LeakModuleWriterImpl; |
|
302 |
typedef JfrPredicatedArtifactWriterImplHost<ModPtr, ModulePredicate, write__artifact__module__serialize> ModuleWriterImpl; |
|
50113 | 303 |
typedef JfrArtifactWriterHost<LeakModuleWriterImpl, TYPE_MODULE> LeakModuleWriter; |
304 |
typedef JfrArtifactWriterHost<ModuleWriterImpl, TYPE_MODULE> ModuleWriter; |
|
305 |
||
57360 | 306 |
int write__artifact__classloader(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, CldPtr cld) { |
307 |
assert(cld != NULL, "invariant"); |
|
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
308 |
assert(!cld->is_unsafe_anonymous(), "invariant"); |
50113 | 309 |
const traceid cld_id = TRACE_ID(cld); |
310 |
// class loader type |
|
311 |
const Klass* class_loader_klass = cld->class_loader_klass(); |
|
312 |
if (class_loader_klass == NULL) { |
|
313 |
// (primordial) boot class loader |
|
314 |
writer->write(cld_id); // class loader instance id |
|
315 |
writer->write((traceid)0); // class loader type id (absence of) |
|
50634
c349d409262a
8202605: Standardize on ClassLoaderData::loader_name() throughout the VM to obtain a class loader's name
lfoltan
parents:
50113
diff
changeset
|
316 |
writer->write((traceid)CREATE_SYMBOL_ID(1)); // 1 maps to synthetic name -> "bootstrap" |
50113 | 317 |
} else { |
50634
c349d409262a
8202605: Standardize on ClassLoaderData::loader_name() throughout the VM to obtain a class loader's name
lfoltan
parents:
50113
diff
changeset
|
318 |
Symbol* symbol_name = cld->name(); |
50113 | 319 |
const traceid symbol_name_id = symbol_name != NULL ? artifacts->mark(symbol_name) : 0; |
320 |
writer->write(cld_id); // class loader instance id |
|
321 |
writer->write(TRACE_ID(class_loader_klass)); // class loader type id |
|
322 |
writer->write(symbol_name_id == 0 ? (traceid)0 : |
|
323 |
(traceid)CREATE_SYMBOL_ID(symbol_name_id)); // class loader instance name |
|
324 |
} |
|
325 |
return 1; |
|
326 |
} |
|
327 |
||
57360 | 328 |
int write__artifact__classloader__leakp(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* c) { |
329 |
assert(c != NULL, "invariant"); |
|
330 |
CldPtr cld = (CldPtr)c; |
|
331 |
int result = write__artifact__classloader(writer, artifacts, cld); |
|
332 |
if (IS_NOT_LEAKP_SERIALIZED(cld)) { |
|
333 |
SET_LEAKP_SERIALIZED(cld); |
|
334 |
} |
|
335 |
assert(IS_LEAKP_SERIALIZED(cld), "invariant"); |
|
336 |
return result; |
|
337 |
} |
|
338 |
||
339 |
int write__artifact__classloader__serialize(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* c) { |
|
340 |
assert(c != NULL, "invariant"); |
|
341 |
CldPtr cld = (CldPtr)c; |
|
342 |
int result = write__artifact__classloader(writer, artifacts, cld); |
|
343 |
if (IS_NOT_SERIALIZED(cld)) { |
|
344 |
SET_SERIALIZED(cld); |
|
345 |
} |
|
346 |
assert(IS_SERIALIZED(cld), "invariant"); |
|
347 |
return result; |
|
348 |
} |
|
349 |
||
350 |
typedef LeakSerializePredicate<CldPtr> LeakCldPredicate; |
|
351 |
//int _compare_cld_ptr_(CldPtr const& lhs, CldPtr const& rhs) { return lhs > rhs ? 1 : (lhs < rhs) ? -1 : 0; } |
|
352 |
//typedef UniquePredicate<CldPtr, _compare_cld_ptr_> CldPredicate; |
|
353 |
typedef SerializePredicate<CldPtr> CldPredicate; |
|
354 |
typedef JfrPredicatedArtifactWriterImplHost<CldPtr, LeakCldPredicate, write__artifact__classloader__leakp> LeakCldWriterImpl; |
|
355 |
typedef JfrPredicatedArtifactWriterImplHost<CldPtr, CldPredicate, write__artifact__classloader__serialize> CldWriterImpl; |
|
50113 | 356 |
typedef JfrArtifactWriterHost<LeakCldWriterImpl, TYPE_CLASSLOADER> LeakCldWriter; |
357 |
typedef JfrArtifactWriterHost<CldWriterImpl, TYPE_CLASSLOADER> CldWriter; |
|
358 |
||
359 |
typedef const JfrSymbolId::SymbolEntry* SymbolEntryPtr; |
|
360 |
||
57360 | 361 |
static int write__artifact__symbol__entry__(JfrCheckpointWriter* writer, SymbolEntryPtr entry) { |
50113 | 362 |
assert(writer != NULL, "invariant"); |
363 |
assert(entry != NULL, "invariant"); |
|
364 |
ResourceMark rm; |
|
365 |
writer->write(CREATE_SYMBOL_ID(entry->id())); |
|
366 |
writer->write(entry->value()->as_C_string()); |
|
367 |
return 1; |
|
368 |
} |
|
369 |
||
370 |
int write__artifact__symbol__entry(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* e) { |
|
371 |
assert(e != NULL, "invariant"); |
|
372 |
return write__artifact__symbol__entry__(writer, (SymbolEntryPtr)e); |
|
373 |
} |
|
374 |
||
375 |
typedef JfrArtifactWriterImplHost<SymbolEntryPtr, write__artifact__symbol__entry> SymbolEntryWriterImpl; |
|
376 |
typedef JfrArtifactWriterHost<SymbolEntryWriterImpl, TYPE_SYMBOL> SymbolEntryWriter; |
|
377 |
||
378 |
typedef const JfrSymbolId::CStringEntry* CStringEntryPtr; |
|
379 |
||
380 |
static int write__artifact__cstring__entry__(JfrCheckpointWriter* writer, CStringEntryPtr entry) { |
|
381 |
assert(writer != NULL, "invariant"); |
|
382 |
assert(entry != NULL, "invariant"); |
|
383 |
writer->write(CREATE_SYMBOL_ID(entry->id())); |
|
384 |
writer->write(entry->value()); |
|
385 |
return 1; |
|
386 |
} |
|
387 |
||
388 |
int write__artifact__cstring__entry(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* e) { |
|
389 |
assert(e != NULL, "invariant"); |
|
390 |
return write__artifact__cstring__entry__(writer, (CStringEntryPtr)e); |
|
391 |
} |
|
392 |
||
393 |
typedef JfrArtifactWriterImplHost<CStringEntryPtr, write__artifact__cstring__entry> CStringEntryWriterImpl; |
|
394 |
typedef JfrArtifactWriterHost<CStringEntryWriterImpl, TYPE_SYMBOL> CStringEntryWriter; |
|
395 |
||
396 |
int write__artifact__klass__symbol(JfrCheckpointWriter* writer, JfrArtifactSet* artifacts, const void* k) { |
|
397 |
assert(writer != NULL, "invariant"); |
|
398 |
assert(artifacts != NULL, "invaiant"); |
|
399 |
assert(k != NULL, "invariant"); |
|
400 |
const InstanceKlass* const ik = (const InstanceKlass*)k; |
|
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
401 |
if (ik->is_unsafe_anonymous()) { |
50113 | 402 |
CStringEntryPtr entry = |
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
403 |
artifacts->map_cstring(JfrSymbolId::unsafe_anonymous_klass_name_hash_code(ik)); |
50113 | 404 |
assert(entry != NULL, "invariant"); |
405 |
return write__artifact__cstring__entry__(writer, entry); |
|
406 |
} |
|
407 |
||
408 |
SymbolEntryPtr entry = artifacts->map_symbol(JfrSymbolId::regular_klass_name_hash_code(ik)); |
|
409 |
return write__artifact__symbol__entry__(writer, entry); |
|
410 |
} |
|
411 |
||
412 |
int _compare_traceid_(const traceid& lhs, const traceid& rhs) { |
|
413 |
return lhs > rhs ? 1 : (lhs < rhs) ? -1 : 0; |
|
414 |
} |
|
415 |
||
416 |
template <template <typename> class Predicate> |
|
417 |
class KlassSymbolWriterImpl { |
|
418 |
private: |
|
419 |
JfrCheckpointWriter* _writer; |
|
420 |
JfrArtifactSet* _artifacts; |
|
421 |
Predicate<KlassPtr> _predicate; |
|
422 |
MethodUsedPredicate<true> _method_used_predicate; |
|
423 |
MethodFlagPredicate _method_flag_predicate; |
|
424 |
UniquePredicate<traceid, _compare_traceid_> _unique_predicate; |
|
425 |
||
426 |
int klass_symbols(KlassPtr klass); |
|
427 |
int package_symbols(PkgPtr pkg); |
|
428 |
int module_symbols(ModPtr module); |
|
429 |
int class_loader_symbols(CldPtr cld); |
|
430 |
int method_symbols(KlassPtr klass); |
|
431 |
||
432 |
public: |
|
433 |
typedef KlassPtr Type; |
|
434 |
KlassSymbolWriterImpl(JfrCheckpointWriter* writer, |
|
435 |
JfrArtifactSet* artifacts, |
|
57360 | 436 |
bool current_epoch) : _writer(writer), |
50113 | 437 |
_artifacts(artifacts), |
57360 | 438 |
_predicate(current_epoch), |
439 |
_method_used_predicate(current_epoch), |
|
440 |
_method_flag_predicate(current_epoch), |
|
441 |
_unique_predicate(current_epoch) {} |
|
50113 | 442 |
|
443 |
int operator()(KlassPtr klass) { |
|
444 |
assert(klass != NULL, "invariant"); |
|
445 |
int count = 0; |
|
446 |
if (_predicate(klass)) { |
|
447 |
count += klass_symbols(klass); |
|
448 |
PkgPtr pkg = klass->package(); |
|
449 |
if (pkg != NULL) { |
|
450 |
count += package_symbols(pkg); |
|
451 |
ModPtr module = pkg->module(); |
|
452 |
if (module != NULL && module->is_named()) { |
|
453 |
count += module_symbols(module); |
|
454 |
} |
|
455 |
} |
|
456 |
CldPtr cld = klass->class_loader_data(); |
|
457 |
assert(cld != NULL, "invariant"); |
|
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
458 |
if (!cld->is_unsafe_anonymous()) { |
50113 | 459 |
count += class_loader_symbols(cld); |
460 |
} |
|
461 |
if (_method_used_predicate(klass)) { |
|
462 |
count += method_symbols(klass); |
|
463 |
} |
|
464 |
} |
|
465 |
return count; |
|
466 |
} |
|
467 |
}; |
|
468 |
||
469 |
template <template <typename> class Predicate> |
|
470 |
int KlassSymbolWriterImpl<Predicate>::klass_symbols(KlassPtr klass) { |
|
471 |
assert(klass != NULL, "invariant"); |
|
472 |
assert(_predicate(klass), "invariant"); |
|
473 |
const InstanceKlass* const ik = (const InstanceKlass*)klass; |
|
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
474 |
if (ik->is_unsafe_anonymous()) { |
50113 | 475 |
CStringEntryPtr entry = |
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
476 |
this->_artifacts->map_cstring(JfrSymbolId::unsafe_anonymous_klass_name_hash_code(ik)); |
50113 | 477 |
assert(entry != NULL, "invariant"); |
478 |
return _unique_predicate(entry->id()) ? write__artifact__cstring__entry__(this->_writer, entry) : 0; |
|
479 |
} |
|
480 |
SymbolEntryPtr entry = this->_artifacts->map_symbol(ik->name()); |
|
481 |
assert(entry != NULL, "invariant"); |
|
482 |
return _unique_predicate(entry->id()) ? write__artifact__symbol__entry__(this->_writer, entry) : 0; |
|
483 |
} |
|
484 |
||
485 |
template <template <typename> class Predicate> |
|
486 |
int KlassSymbolWriterImpl<Predicate>::package_symbols(PkgPtr pkg) { |
|
487 |
assert(pkg != NULL, "invariant"); |
|
488 |
SymbolPtr pkg_name = pkg->name(); |
|
489 |
assert(pkg_name != NULL, "invariant"); |
|
490 |
SymbolEntryPtr package_symbol = this->_artifacts->map_symbol(pkg_name); |
|
491 |
assert(package_symbol != NULL, "invariant"); |
|
57360 | 492 |
return _unique_predicate(package_symbol->id()) ? write__artifact__symbol__entry__(this->_writer, package_symbol) : 0; |
50113 | 493 |
} |
494 |
||
495 |
template <template <typename> class Predicate> |
|
496 |
int KlassSymbolWriterImpl<Predicate>::module_symbols(ModPtr module) { |
|
497 |
assert(module != NULL, "invariant"); |
|
498 |
assert(module->is_named(), "invariant"); |
|
499 |
int count = 0; |
|
500 |
SymbolPtr sym = module->name(); |
|
501 |
SymbolEntryPtr entry = NULL; |
|
502 |
if (sym != NULL) { |
|
503 |
entry = this->_artifacts->map_symbol(sym); |
|
504 |
assert(entry != NULL, "invariant"); |
|
505 |
if (_unique_predicate(entry->id())) { |
|
506 |
count += write__artifact__symbol__entry__(this->_writer, entry); |
|
507 |
} |
|
508 |
} |
|
509 |
sym = module->version(); |
|
510 |
if (sym != NULL) { |
|
511 |
entry = this->_artifacts->map_symbol(sym); |
|
512 |
assert(entry != NULL, "invariant"); |
|
513 |
if (_unique_predicate(entry->id())) { |
|
514 |
count += write__artifact__symbol__entry__(this->_writer, entry); |
|
515 |
} |
|
516 |
} |
|
517 |
sym = module->location(); |
|
518 |
if (sym != NULL) { |
|
519 |
entry = this->_artifacts->map_symbol(sym); |
|
520 |
assert(entry != NULL, "invariant"); |
|
521 |
if (_unique_predicate(entry->id())) { |
|
522 |
count += write__artifact__symbol__entry__(this->_writer, entry); |
|
523 |
} |
|
524 |
} |
|
525 |
return count; |
|
526 |
} |
|
527 |
||
528 |
template <template <typename> class Predicate> |
|
529 |
int KlassSymbolWriterImpl<Predicate>::class_loader_symbols(CldPtr cld) { |
|
530 |
assert(cld != NULL, "invariant"); |
|
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
531 |
assert(!cld->is_unsafe_anonymous(), "invariant"); |
50113 | 532 |
int count = 0; |
533 |
// class loader type |
|
534 |
const Klass* class_loader_klass = cld->class_loader_klass(); |
|
535 |
if (class_loader_klass == NULL) { |
|
536 |
// (primordial) boot class loader |
|
537 |
CStringEntryPtr entry = this->_artifacts->map_cstring(0); |
|
538 |
assert(entry != NULL, "invariant"); |
|
539 |
assert(strncmp(entry->literal(), |
|
50634
c349d409262a
8202605: Standardize on ClassLoaderData::loader_name() throughout the VM to obtain a class loader's name
lfoltan
parents:
50113
diff
changeset
|
540 |
BOOTSTRAP_LOADER_NAME, |
c349d409262a
8202605: Standardize on ClassLoaderData::loader_name() throughout the VM to obtain a class loader's name
lfoltan
parents:
50113
diff
changeset
|
541 |
BOOTSTRAP_LOADER_NAME_LEN) == 0, "invariant"); |
50113 | 542 |
if (_unique_predicate(entry->id())) { |
543 |
count += write__artifact__cstring__entry__(this->_writer, entry); |
|
544 |
} |
|
545 |
} else { |
|
50634
c349d409262a
8202605: Standardize on ClassLoaderData::loader_name() throughout the VM to obtain a class loader's name
lfoltan
parents:
50113
diff
changeset
|
546 |
const Symbol* class_loader_name = cld->name(); |
50113 | 547 |
if (class_loader_name != NULL) { |
548 |
SymbolEntryPtr entry = this->_artifacts->map_symbol(class_loader_name); |
|
549 |
assert(entry != NULL, "invariant"); |
|
550 |
if (_unique_predicate(entry->id())) { |
|
551 |
count += write__artifact__symbol__entry__(this->_writer, entry); |
|
552 |
} |
|
553 |
} |
|
554 |
} |
|
555 |
return count; |
|
556 |
} |
|
557 |
||
558 |
template <template <typename> class Predicate> |
|
559 |
int KlassSymbolWriterImpl<Predicate>::method_symbols(KlassPtr klass) { |
|
560 |
assert(_predicate(klass), "invariant"); |
|
561 |
assert(_method_used_predicate(klass), "invariant"); |
|
562 |
assert(METHOD_AND_CLASS_USED_ANY_EPOCH(klass), "invariant"); |
|
563 |
int count = 0; |
|
564 |
const InstanceKlass* const ik = InstanceKlass::cast(klass); |
|
565 |
const int len = ik->methods()->length(); |
|
566 |
for (int i = 0; i < len; ++i) { |
|
567 |
MethodPtr method = ik->methods()->at(i); |
|
568 |
if (_method_flag_predicate(method)) { |
|
569 |
SymbolEntryPtr entry = this->_artifacts->map_symbol(method->name()); |
|
570 |
assert(entry != NULL, "invariant"); |
|
571 |
if (_unique_predicate(entry->id())) { |
|
572 |
count += write__artifact__symbol__entry__(this->_writer, entry); |
|
573 |
} |
|
574 |
entry = this->_artifacts->map_symbol(method->signature()); |
|
575 |
assert(entry != NULL, "invariant"); |
|
576 |
if (_unique_predicate(entry->id())) { |
|
577 |
count += write__artifact__symbol__entry__(this->_writer, entry); |
|
578 |
} |
|
579 |
} |
|
580 |
} |
|
581 |
return count; |
|
582 |
} |
|
583 |
||
584 |
typedef KlassSymbolWriterImpl<LeakPredicate> LeakKlassSymbolWriterImpl; |
|
585 |
typedef JfrArtifactWriterHost<LeakKlassSymbolWriterImpl, TYPE_SYMBOL> LeakKlassSymbolWriter; |
|
586 |
||
587 |
class ClearKlassAndMethods { |
|
588 |
private: |
|
589 |
ClearArtifact<KlassPtr> _clear_klass_tag_bits; |
|
590 |
ClearArtifact<MethodPtr> _clear_method_flag; |
|
591 |
MethodUsedPredicate<false> _method_used_predicate; |
|
592 |
||
593 |
public: |
|
57360 | 594 |
ClearKlassAndMethods(bool current_epoch) : _method_used_predicate(current_epoch) {} |
50113 | 595 |
bool operator()(KlassPtr klass) { |
596 |
if (_method_used_predicate(klass)) { |
|
597 |
const InstanceKlass* ik = InstanceKlass::cast(klass); |
|
598 |
const int len = ik->methods()->length(); |
|
599 |
for (int i = 0; i < len; ++i) { |
|
600 |
MethodPtr method = ik->methods()->at(i); |
|
601 |
_clear_method_flag(method); |
|
602 |
} |
|
603 |
} |
|
604 |
_clear_klass_tag_bits(klass); |
|
605 |
return true; |
|
606 |
} |
|
607 |
}; |
|
608 |
||
609 |
typedef CompositeFunctor<KlassPtr, |
|
610 |
TagLeakpKlassArtifact, |
|
611 |
LeakKlassWriter> LeakpKlassArtifactTagging; |
|
612 |
||
613 |
typedef CompositeFunctor<KlassPtr, |
|
614 |
LeakpKlassArtifactTagging, |
|
615 |
KlassWriter> CompositeKlassWriter; |
|
616 |
||
617 |
typedef CompositeFunctor<KlassPtr, |
|
618 |
CompositeKlassWriter, |
|
619 |
KlassArtifactRegistrator> CompositeKlassWriterRegistration; |
|
620 |
||
621 |
typedef CompositeFunctor<KlassPtr, |
|
622 |
KlassWriter, |
|
623 |
KlassArtifactRegistrator> KlassWriterRegistration; |
|
624 |
||
625 |
typedef JfrArtifactCallbackHost<KlassPtr, KlassWriterRegistration> KlassCallback; |
|
626 |
typedef JfrArtifactCallbackHost<KlassPtr, CompositeKlassWriterRegistration> CompositeKlassCallback; |
|
627 |
||
628 |
/* |
|
629 |
* Composite operation |
|
630 |
* |
|
631 |
* TagLeakpKlassArtifact -> |
|
632 |
* LeakpPredicate -> |
|
633 |
* LeakpKlassWriter -> |
|
634 |
* KlassPredicate -> |
|
635 |
* KlassWriter -> |
|
636 |
* KlassWriterRegistration |
|
637 |
*/ |
|
638 |
void JfrTypeSet::write_klass_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
|
639 |
assert(!_artifacts->has_klass_entries(), "invariant"); |
|
640 |
KlassArtifactRegistrator reg(_artifacts); |
|
57360 | 641 |
KlassWriter kw(writer, _artifacts, current_epoch()); |
50113 | 642 |
KlassWriterRegistration kwr(&kw, ®); |
643 |
if (leakp_writer == NULL) { |
|
644 |
KlassCallback callback(&kwr); |
|
645 |
_subsystem_callback = &callback; |
|
646 |
do_klasses(); |
|
57360 | 647 |
_artifacts->tally(kw); |
50113 | 648 |
return; |
649 |
} |
|
57360 | 650 |
TagLeakpKlassArtifact tagging(current_epoch()); |
651 |
LeakKlassWriter lkw(leakp_writer, _artifacts, current_epoch()); |
|
50113 | 652 |
LeakpKlassArtifactTagging lpkat(&tagging, &lkw); |
653 |
CompositeKlassWriter ckw(&lpkat, &kw); |
|
654 |
CompositeKlassWriterRegistration ckwr(&ckw, ®); |
|
655 |
CompositeKlassCallback callback(&ckwr); |
|
656 |
_subsystem_callback = &callback; |
|
657 |
do_klasses(); |
|
658 |
} |
|
659 |
||
660 |
typedef CompositeFunctor<PkgPtr, |
|
661 |
PackageWriter, |
|
662 |
ClearArtifact<PkgPtr> > PackageWriterWithClear; |
|
663 |
||
664 |
typedef CompositeFunctor<PkgPtr, |
|
57360 | 665 |
PackageWriter, |
666 |
UnTagArtifact<PkgPtr> > PackageWriterWithUnTag; |
|
667 |
typedef CompositeFunctor<PkgPtr, |
|
50113 | 668 |
LeakPackageWriter, |
669 |
PackageWriter> CompositePackageWriter; |
|
670 |
||
671 |
typedef CompositeFunctor<PkgPtr, |
|
672 |
CompositePackageWriter, |
|
673 |
ClearArtifact<PkgPtr> > CompositePackageWriterWithClear; |
|
57360 | 674 |
typedef CompositeFunctor<PkgPtr, |
675 |
CompositePackageWriter, |
|
676 |
UnTagArtifact<PkgPtr> > CompositePackageWriterWithUnTag; |
|
50113 | 677 |
|
678 |
class PackageFieldSelector { |
|
679 |
public: |
|
680 |
typedef PkgPtr TypePtr; |
|
681 |
static TypePtr select(KlassPtr klass) { |
|
682 |
assert(klass != NULL, "invariant"); |
|
683 |
return ((InstanceKlass*)klass)->package(); |
|
684 |
} |
|
685 |
}; |
|
686 |
||
687 |
typedef KlassToFieldEnvelope<PackageFieldSelector, |
|
688 |
PackageWriterWithClear> KlassPackageWriterWithClear; |
|
689 |
||
690 |
typedef KlassToFieldEnvelope<PackageFieldSelector, |
|
57360 | 691 |
PackageWriterWithUnTag> KlassPackageWriterWithUnTag; |
692 |
typedef KlassToFieldEnvelope<PackageFieldSelector, PackageWriter> KlassPackageWriter; |
|
693 |
typedef KlassToFieldEnvelope<PackageFieldSelector, CompositePackageWriter> KlassCompositePackageWriter; |
|
694 |
typedef KlassToFieldEnvelope<PackageFieldSelector, |
|
50113 | 695 |
CompositePackageWriterWithClear> KlassCompositePackageWriterWithClear; |
696 |
||
57360 | 697 |
typedef KlassToFieldEnvelope<PackageFieldSelector, |
698 |
CompositePackageWriterWithUnTag> KlassCompositePackageWriterWithUnTag; |
|
50113 | 699 |
typedef JfrArtifactCallbackHost<PkgPtr, PackageWriterWithClear> PackageCallback; |
700 |
typedef JfrArtifactCallbackHost<PkgPtr, CompositePackageWriterWithClear> CompositePackageCallback; |
|
701 |
||
57360 | 702 |
static void write_package_constants_current_epoch(JfrArtifactSet* artifacts, JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
703 |
assert(artifacts != NULL, "invariant"); |
|
704 |
assert(artifacts->has_klass_entries(), "invariant"); |
|
705 |
PackageWriter pw(writer, artifacts, true); |
|
706 |
if (leakp_writer == NULL) { |
|
707 |
KlassPackageWriter kpw(&pw); |
|
708 |
artifacts->iterate_klasses(kpw); |
|
709 |
artifacts->tally(pw); |
|
710 |
} else { |
|
711 |
LeakPackageWriter lpw(leakp_writer, artifacts, true); |
|
712 |
CompositePackageWriter cpw(&lpw, &pw); |
|
713 |
KlassCompositePackageWriter kcpw(&cpw); |
|
714 |
artifacts->iterate_klasses(kcpw); |
|
715 |
} |
|
716 |
} |
|
717 |
||
50113 | 718 |
/* |
719 |
* Composite operation |
|
720 |
* |
|
721 |
* LeakpPackageWriter -> |
|
722 |
* PackageWriter -> |
|
723 |
* ClearArtifact<PackageEntry> |
|
724 |
* |
|
725 |
*/ |
|
726 |
void JfrTypeSet::write_package_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
|
727 |
assert(_artifacts->has_klass_entries(), "invariant"); |
|
57360 | 728 |
if (current_epoch()) { |
729 |
write_package_constants_current_epoch(_artifacts, writer, leakp_writer); |
|
730 |
return; |
|
731 |
} |
|
732 |
assert(is_rotating(), "invariant"); |
|
733 |
PackageWriter pw(writer, _artifacts, false); |
|
734 |
ClearArtifact<PkgPtr> clear; |
|
735 |
UnTagArtifact<PkgPtr> untag; |
|
50113 | 736 |
if (leakp_writer == NULL) { |
57360 | 737 |
PackageWriterWithUnTag kpw(&pw, &untag); |
738 |
KlassPackageWriterWithUnTag kpwwut(&kpw); |
|
739 |
_artifacts->iterate_klasses(kpwwut); |
|
50113 | 740 |
PackageWriterWithClear pwwc(&pw, &clear); |
741 |
PackageCallback callback(&pwwc); |
|
742 |
_subsystem_callback = &callback; |
|
743 |
do_packages(); |
|
744 |
return; |
|
745 |
} |
|
57360 | 746 |
LeakPackageWriter lpw(leakp_writer, _artifacts, false); |
50113 | 747 |
CompositePackageWriter cpw(&lpw, &pw); |
57360 | 748 |
CompositePackageWriterWithUnTag cpwwut(&cpw, &untag); |
749 |
KlassCompositePackageWriterWithUnTag kcpw(&cpwwut); |
|
750 |
_artifacts->iterate_klasses(kcpw); |
|
50113 | 751 |
CompositePackageWriterWithClear cpwwc(&cpw, &clear); |
752 |
CompositePackageCallback callback(&cpwwc); |
|
753 |
_subsystem_callback = &callback; |
|
754 |
do_packages(); |
|
755 |
} |
|
756 |
||
757 |
typedef CompositeFunctor<ModPtr, |
|
758 |
ModuleWriter, |
|
759 |
ClearArtifact<ModPtr> > ModuleWriterWithClear; |
|
760 |
||
761 |
typedef CompositeFunctor<ModPtr, |
|
57360 | 762 |
ModuleWriter, |
763 |
UnTagArtifact<ModPtr> > ModuleWriterWithUnTag; |
|
764 |
typedef CompositeFunctor<ModPtr, |
|
50113 | 765 |
LeakModuleWriter, |
766 |
ModuleWriter> CompositeModuleWriter; |
|
767 |
||
768 |
typedef CompositeFunctor<ModPtr, |
|
769 |
CompositeModuleWriter, |
|
770 |
ClearArtifact<ModPtr> > CompositeModuleWriterWithClear; |
|
57360 | 771 |
typedef CompositeFunctor<ModPtr, |
772 |
CompositeModuleWriter, |
|
773 |
UnTagArtifact<ModPtr> > CompositeModuleWriterWithUnTag; |
|
50113 | 774 |
|
775 |
typedef JfrArtifactCallbackHost<ModPtr, ModuleWriterWithClear> ModuleCallback; |
|
776 |
typedef JfrArtifactCallbackHost<ModPtr, CompositeModuleWriterWithClear> CompositeModuleCallback; |
|
777 |
||
778 |
class ModuleFieldSelector { |
|
779 |
public: |
|
780 |
typedef ModPtr TypePtr; |
|
781 |
static TypePtr select(KlassPtr klass) { |
|
782 |
assert(klass != NULL, "invariant"); |
|
783 |
PkgPtr pkg = klass->package(); |
|
784 |
return pkg != NULL ? pkg->module() : NULL; |
|
785 |
} |
|
786 |
}; |
|
787 |
||
788 |
typedef KlassToFieldEnvelope<ModuleFieldSelector, |
|
789 |
ModuleWriterWithClear> KlassModuleWriterWithClear; |
|
790 |
||
791 |
typedef KlassToFieldEnvelope<ModuleFieldSelector, |
|
57360 | 792 |
ModuleWriterWithUnTag> KlassModuleWriterWithUnTag; |
793 |
typedef KlassToFieldEnvelope<ModuleFieldSelector, ModuleWriter> KlassModuleWriter; |
|
794 |
typedef KlassToFieldEnvelope<ModuleFieldSelector, CompositeModuleWriter> KlassCompositeModuleWriter; |
|
795 |
typedef KlassToFieldEnvelope<ModuleFieldSelector, |
|
50113 | 796 |
CompositeModuleWriterWithClear> KlassCompositeModuleWriterWithClear; |
797 |
||
57360 | 798 |
typedef KlassToFieldEnvelope<ModuleFieldSelector, |
799 |
CompositeModuleWriterWithUnTag> KlassCompositeModuleWriterWithUnTag; |
|
800 |
||
801 |
static void write_module_constants_current_epoch(JfrArtifactSet* artifacts, JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
|
802 |
assert(artifacts != NULL, "invariant"); |
|
803 |
assert(artifacts->has_klass_entries(), "invariant"); |
|
804 |
ModuleWriter mw(writer, artifacts, true); |
|
805 |
if (leakp_writer == NULL) { |
|
806 |
KlassModuleWriter kmw(&mw); |
|
807 |
artifacts->iterate_klasses(kmw); |
|
808 |
artifacts->tally(mw); |
|
809 |
} else { |
|
810 |
LeakModuleWriter lmw(leakp_writer, artifacts, true); |
|
811 |
CompositeModuleWriter cmw(&lmw, &mw); |
|
812 |
KlassCompositeModuleWriter kcmw(&cmw); |
|
813 |
artifacts->iterate_klasses(kcmw); |
|
814 |
} |
|
815 |
} |
|
816 |
||
50113 | 817 |
/* |
818 |
* Composite operation |
|
819 |
* |
|
820 |
* LeakpModuleWriter -> |
|
821 |
* ModuleWriter -> |
|
822 |
* ClearArtifact<ModuleEntry> |
|
823 |
*/ |
|
824 |
void JfrTypeSet::write_module_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
|
825 |
assert(_artifacts->has_klass_entries(), "invariant"); |
|
57360 | 826 |
if (current_epoch()) { |
827 |
write_module_constants_current_epoch(_artifacts, writer, leakp_writer); |
|
828 |
return; |
|
829 |
} |
|
830 |
assert(is_rotating(), "invariant"); |
|
831 |
ClearArtifact<ModPtr> clear; |
|
832 |
UnTagArtifact<ModPtr> untag; |
|
833 |
ModuleWriter mw(writer, _artifacts, false); |
|
50113 | 834 |
if (leakp_writer == NULL) { |
57360 | 835 |
ModuleWriterWithUnTag kpw(&mw, &untag); |
836 |
KlassModuleWriterWithUnTag kmwwut(&kpw); |
|
837 |
_artifacts->iterate_klasses(kmwwut); |
|
50113 | 838 |
ModuleWriterWithClear mwwc(&mw, &clear); |
839 |
ModuleCallback callback(&mwwc); |
|
840 |
_subsystem_callback = &callback; |
|
841 |
do_modules(); |
|
842 |
return; |
|
843 |
} |
|
57360 | 844 |
LeakModuleWriter lmw(leakp_writer, _artifacts, false); |
50113 | 845 |
CompositeModuleWriter cmw(&lmw, &mw); |
57360 | 846 |
CompositeModuleWriterWithUnTag cmwwut(&cmw, &untag); |
847 |
KlassCompositeModuleWriterWithUnTag kcmw(&cmwwut); |
|
848 |
_artifacts->iterate_klasses(kcmw); |
|
50113 | 849 |
CompositeModuleWriterWithClear cmwwc(&cmw, &clear); |
850 |
CompositeModuleCallback callback(&cmwwc); |
|
851 |
_subsystem_callback = &callback; |
|
852 |
do_modules(); |
|
853 |
} |
|
854 |
||
855 |
typedef CompositeFunctor<CldPtr, CldWriter, ClearArtifact<CldPtr> > CldWriterWithClear; |
|
57360 | 856 |
typedef CompositeFunctor<CldPtr, CldWriter, UnTagArtifact<CldPtr> > CldWriterWithUnTag; |
50113 | 857 |
typedef CompositeFunctor<CldPtr, LeakCldWriter, CldWriter> CompositeCldWriter; |
858 |
typedef CompositeFunctor<CldPtr, CompositeCldWriter, ClearArtifact<CldPtr> > CompositeCldWriterWithClear; |
|
57360 | 859 |
typedef CompositeFunctor<CldPtr, CompositeCldWriter, UnTagArtifact<CldPtr> > CompositeCldWriterWithUnTag; |
50113 | 860 |
typedef JfrArtifactCallbackHost<CldPtr, CldWriterWithClear> CldCallback; |
861 |
typedef JfrArtifactCallbackHost<CldPtr, CompositeCldWriterWithClear> CompositeCldCallback; |
|
862 |
||
863 |
class CldFieldSelector { |
|
864 |
public: |
|
865 |
typedef CldPtr TypePtr; |
|
866 |
static TypePtr select(KlassPtr klass) { |
|
867 |
assert(klass != NULL, "invariant"); |
|
868 |
CldPtr cld = klass->class_loader_data(); |
|
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
869 |
return cld->is_unsafe_anonymous() ? NULL : cld; |
50113 | 870 |
} |
871 |
}; |
|
872 |
||
57360 | 873 |
typedef KlassToFieldEnvelope<CldFieldSelector, CldWriter> KlassCldWriter; |
50113 | 874 |
typedef KlassToFieldEnvelope<CldFieldSelector, CldWriterWithClear> KlassCldWriterWithClear; |
57360 | 875 |
typedef KlassToFieldEnvelope<CldFieldSelector, CldWriterWithUnTag> KlassCldWriterWithUnTag; |
876 |
typedef KlassToFieldEnvelope<CldFieldSelector, CompositeCldWriter> KlassCompositeCldWriter; |
|
50113 | 877 |
typedef KlassToFieldEnvelope<CldFieldSelector, CompositeCldWriterWithClear> KlassCompositeCldWriterWithClear; |
57360 | 878 |
typedef KlassToFieldEnvelope<CldFieldSelector, CompositeCldWriterWithUnTag> KlassCompositeCldWriterWithUnTag; |
879 |
||
880 |
static void write_class_loader_constants_current_epoch(JfrArtifactSet* artifacts, JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
|
881 |
assert(artifacts != NULL, "invariant"); |
|
882 |
assert(artifacts->has_klass_entries(), "invariant"); |
|
883 |
CldWriter cldw(writer, artifacts, true); |
|
884 |
if (leakp_writer == NULL) { |
|
885 |
KlassCldWriter kcw(&cldw); |
|
886 |
artifacts->iterate_klasses(kcw); |
|
887 |
artifacts->tally(cldw); |
|
888 |
} else { |
|
889 |
LeakCldWriter lcldw(leakp_writer, artifacts, true); |
|
890 |
CompositeCldWriter ccldw(&lcldw, &cldw); |
|
891 |
KlassCompositeCldWriter kccldw(&ccldw); |
|
892 |
artifacts->iterate_klasses(kccldw); |
|
893 |
} |
|
894 |
} |
|
50113 | 895 |
|
896 |
/* |
|
897 |
* Composite operation |
|
898 |
* |
|
899 |
* LeakpClassLoaderWriter -> |
|
900 |
* ClassLoaderWriter -> |
|
901 |
* ClearArtifact<ClassLoaderData> |
|
902 |
*/ |
|
903 |
void JfrTypeSet::write_class_loader_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
|
904 |
assert(_artifacts->has_klass_entries(), "invariant"); |
|
57360 | 905 |
if (current_epoch()) { |
906 |
write_class_loader_constants_current_epoch(_artifacts, writer, leakp_writer); |
|
907 |
return; |
|
908 |
} |
|
909 |
assert(is_rotating(), "invariant"); |
|
910 |
ClearArtifact<CldPtr> clear; |
|
911 |
UnTagArtifact<CldPtr> untag; |
|
912 |
CldWriter cldw(writer, _artifacts, false); |
|
50113 | 913 |
if (leakp_writer == NULL) { |
57360 | 914 |
CldWriterWithUnTag cldwut(&cldw, &untag); |
915 |
KlassCldWriterWithUnTag kcldwut(&cldwut); |
|
916 |
_artifacts->iterate_klasses(kcldwut); |
|
50113 | 917 |
CldWriterWithClear cldwwc(&cldw, &clear); |
918 |
CldCallback callback(&cldwwc); |
|
919 |
_subsystem_callback = &callback; |
|
920 |
do_class_loaders(); |
|
921 |
return; |
|
922 |
} |
|
57360 | 923 |
LeakCldWriter lcldw(leakp_writer, _artifacts, false); |
50113 | 924 |
CompositeCldWriter ccldw(&lcldw, &cldw); |
57360 | 925 |
CompositeCldWriterWithUnTag cldwwut(&ccldw, &untag); |
926 |
KlassCompositeCldWriterWithUnTag kccldw(&cldwwut); |
|
927 |
_artifacts->iterate_klasses(kccldw); |
|
50113 | 928 |
CompositeCldWriterWithClear ccldwwc(&ccldw, &clear); |
929 |
CompositeCldCallback callback(&ccldwwc); |
|
930 |
_subsystem_callback = &callback; |
|
931 |
do_class_loaders(); |
|
932 |
} |
|
933 |
||
934 |
template <bool predicate_bool, typename MethodFunctor> |
|
935 |
class MethodIteratorHost { |
|
936 |
private: |
|
937 |
MethodFunctor _method_functor; |
|
938 |
MethodUsedPredicate<predicate_bool> _method_used_predicate; |
|
939 |
MethodFlagPredicate _method_flag_predicate; |
|
940 |
||
941 |
public: |
|
942 |
MethodIteratorHost(JfrCheckpointWriter* writer, |
|
943 |
JfrArtifactSet* artifacts, |
|
57360 | 944 |
bool current_epoch, |
50113 | 945 |
bool skip_header = false) : |
57360 | 946 |
_method_functor(writer, artifacts, current_epoch, skip_header), |
947 |
_method_used_predicate(current_epoch), |
|
948 |
_method_flag_predicate(current_epoch) {} |
|
50113 | 949 |
|
950 |
bool operator()(KlassPtr klass) { |
|
951 |
if (_method_used_predicate(klass)) { |
|
952 |
assert(METHOD_AND_CLASS_USED_ANY_EPOCH(klass), "invariant"); |
|
953 |
const InstanceKlass* ik = InstanceKlass::cast(klass); |
|
954 |
const int len = ik->methods()->length(); |
|
955 |
for (int i = 0; i < len; ++i) { |
|
956 |
MethodPtr method = ik->methods()->at(i); |
|
957 |
if (_method_flag_predicate(method)) { |
|
958 |
_method_functor(method); |
|
959 |
} |
|
960 |
} |
|
961 |
} |
|
962 |
return true; |
|
963 |
} |
|
964 |
||
965 |
int count() const { return _method_functor.count(); } |
|
966 |
void add(int count) { _method_functor.add(count); } |
|
967 |
}; |
|
968 |
||
57360 | 969 |
typedef MethodIteratorHost<true /*leakp */, LeakpMethodWriterImpl> LeakMethodWriter; |
50113 | 970 |
typedef MethodIteratorHost<false, MethodWriterImpl> MethodWriter; |
971 |
typedef CompositeFunctor<KlassPtr, LeakMethodWriter, MethodWriter> CompositeMethodWriter; |
|
972 |
||
973 |
/* |
|
974 |
* Composite operation |
|
975 |
* |
|
976 |
* LeakpMethodWriter -> |
|
977 |
* MethodWriter |
|
978 |
*/ |
|
979 |
void JfrTypeSet::write_method_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
|
980 |
assert(_artifacts->has_klass_entries(), "invariant"); |
|
57360 | 981 |
MethodWriter mw(writer, _artifacts, is_not_rotating()); |
50113 | 982 |
if (leakp_writer == NULL) { |
983 |
_artifacts->iterate_klasses(mw); |
|
57360 | 984 |
_artifacts->tally(mw); |
50113 | 985 |
return; |
986 |
} |
|
57360 | 987 |
LeakMethodWriter lpmw(leakp_writer, _artifacts, is_not_rotating()); |
50113 | 988 |
CompositeMethodWriter cmw(&lpmw, &mw); |
989 |
_artifacts->iterate_klasses(cmw); |
|
990 |
} |
|
57360 | 991 |
|
992 |
static void write_symbols_leakp(JfrCheckpointWriter* leakp_writer, JfrArtifactSet* artifacts, bool current_epoch) { |
|
50113 | 993 |
assert(leakp_writer != NULL, "invariant"); |
994 |
assert(artifacts != NULL, "invariant"); |
|
57360 | 995 |
LeakKlassSymbolWriter lpksw(leakp_writer, artifacts, current_epoch); |
50113 | 996 |
artifacts->iterate_klasses(lpksw); |
997 |
} |
|
57360 | 998 |
|
999 |
static void write_symbols(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer, JfrArtifactSet* artifacts, bool current_epoch) { |
|
50113 | 1000 |
assert(writer != NULL, "invariant"); |
1001 |
assert(artifacts != NULL, "invariant"); |
|
1002 |
if (leakp_writer != NULL) { |
|
57360 | 1003 |
write_symbols_leakp(leakp_writer, artifacts, current_epoch); |
50113 | 1004 |
} |
1005 |
// iterate all registered symbols |
|
57360 | 1006 |
SymbolEntryWriter symbol_writer(writer, artifacts, current_epoch); |
50113 | 1007 |
artifacts->iterate_symbols(symbol_writer); |
57360 | 1008 |
CStringEntryWriter cstring_writer(writer, artifacts, current_epoch, true); // skip header |
50113 | 1009 |
artifacts->iterate_cstrings(cstring_writer); |
1010 |
symbol_writer.add(cstring_writer.count()); |
|
57360 | 1011 |
artifacts->tally(symbol_writer); |
50113 | 1012 |
} |
1013 |
||
1014 |
bool JfrTypeSet::_class_unload = false; |
|
57360 | 1015 |
bool JfrTypeSet::_flushpoint = false; |
50113 | 1016 |
JfrArtifactSet* JfrTypeSet::_artifacts = NULL; |
1017 |
JfrArtifactClosure* JfrTypeSet::_subsystem_callback = NULL; |
|
1018 |
||
57360 | 1019 |
bool JfrTypeSet::is_rotating() { |
1020 |
return !(_class_unload || _flushpoint); |
|
1021 |
} |
|
1022 |
||
1023 |
bool JfrTypeSet::is_not_rotating() { |
|
1024 |
return !is_rotating(); |
|
1025 |
} |
|
1026 |
||
1027 |
bool JfrTypeSet::current_epoch() { |
|
1028 |
return is_not_rotating(); |
|
1029 |
} |
|
1030 |
||
50113 | 1031 |
void JfrTypeSet::write_symbol_constants(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer) { |
1032 |
assert(writer != NULL, "invariant"); |
|
1033 |
assert(_artifacts->has_klass_entries(), "invariant"); |
|
1034 |
write_symbols(writer, leakp_writer, _artifacts, _class_unload); |
|
1035 |
} |
|
1036 |
||
1037 |
void JfrTypeSet::do_unloaded_klass(Klass* klass) { |
|
1038 |
assert(klass != NULL, "invariant"); |
|
1039 |
assert(_subsystem_callback != NULL, "invariant"); |
|
1040 |
if (IS_JDK_JFR_EVENT_SUBKLASS(klass)) { |
|
1041 |
JfrEventClasses::increment_unloaded_event_class(); |
|
1042 |
} |
|
1043 |
if (USED_THIS_EPOCH(klass)) { // includes leakp subset |
|
1044 |
_subsystem_callback->do_artifact(klass); |
|
1045 |
return; |
|
1046 |
} |
|
1047 |
if (klass->is_subclass_of(SystemDictionary::ClassLoader_klass()) || klass == SystemDictionary::Object_klass()) { |
|
1048 |
SET_LEAKP_USED_THIS_EPOCH(klass); // tag leakp "safe byte" for subset inclusion |
|
1049 |
_subsystem_callback->do_artifact(klass); |
|
1050 |
} |
|
1051 |
} |
|
1052 |
||
1053 |
void JfrTypeSet::do_klass(Klass* klass) { |
|
1054 |
assert(klass != NULL, "invariant"); |
|
1055 |
assert(_subsystem_callback != NULL, "invariant"); |
|
57360 | 1056 |
if (_flushpoint) { |
1057 |
if (USED_THIS_EPOCH(klass)) { |
|
1058 |
_subsystem_callback->do_artifact(klass); |
|
1059 |
return; |
|
1060 |
} |
|
1061 |
} else { |
|
1062 |
if (USED_PREV_EPOCH(klass)) { // includes leakp subset |
|
1063 |
_subsystem_callback->do_artifact(klass); |
|
1064 |
return; |
|
1065 |
} |
|
50113 | 1066 |
} |
1067 |
if (klass->is_subclass_of(SystemDictionary::ClassLoader_klass()) || klass == SystemDictionary::Object_klass()) { |
|
57360 | 1068 |
if (_flushpoint) { |
1069 |
SET_LEAKP_USED_THIS_EPOCH(klass); |
|
1070 |
} else { |
|
1071 |
SET_LEAKP_USED_PREV_EPOCH(klass); // tag leakp "safe byte" for subset inclusion |
|
1072 |
} |
|
50113 | 1073 |
_subsystem_callback->do_artifact(klass); |
1074 |
} |
|
1075 |
} |
|
1076 |
||
1077 |
void JfrTypeSet::do_klasses() { |
|
1078 |
if (_class_unload) { |
|
1079 |
ClassLoaderDataGraph::classes_unloading_do(&do_unloaded_klass); |
|
1080 |
return; |
|
1081 |
} |
|
1082 |
ClassLoaderDataGraph::classes_do(&do_klass); |
|
1083 |
} |
|
1084 |
||
57360 | 1085 |
template <typename T> |
1086 |
static void do_current_epoch_artifact(JfrArtifactClosure* callback, T* value) { |
|
1087 |
assert(callback != NULL, "invariant"); |
|
1088 |
assert(value != NULL, "invariant"); |
|
1089 |
if (ANY_USED_THIS_EPOCH(value)) { // includes leakp subset |
|
1090 |
callback->do_artifact(value); |
|
50113 | 1091 |
} |
1092 |
} |
|
1093 |
||
57360 | 1094 |
template <typename T> |
1095 |
static void do_previous_epoch_artifact(JfrArtifactClosure* callback, T* value) { |
|
1096 |
assert(callback != NULL, "invariant"); |
|
1097 |
assert(value != NULL, "invariant"); |
|
1098 |
if (ANY_USED_PREV_EPOCH(value)) { // includes leakp subset |
|
1099 |
callback->do_artifact(value); |
|
1100 |
assert(IS_NOT_SERIALIZED(value), "invariant"); |
|
1101 |
return; |
|
1102 |
} |
|
1103 |
if (IS_SERIALIZED(value)) { |
|
1104 |
UNSERIALIZE(value); |
|
1105 |
} |
|
1106 |
assert(IS_NOT_SERIALIZED(value), "invariant"); |
|
1107 |
} |
|
1108 |
void JfrTypeSet::do_unloaded_package(PackageEntry* entry) { |
|
1109 |
do_current_epoch_artifact(_subsystem_callback, entry); |
|
1110 |
} |
|
1111 |
||
50113 | 1112 |
void JfrTypeSet::do_package(PackageEntry* entry) { |
57360 | 1113 |
do_previous_epoch_artifact(_subsystem_callback, entry); |
50113 | 1114 |
} |
1115 |
||
1116 |
void JfrTypeSet::do_packages() { |
|
1117 |
if (_class_unload) { |
|
1118 |
ClassLoaderDataGraph::packages_unloading_do(&do_unloaded_package); |
|
1119 |
return; |
|
1120 |
} |
|
1121 |
ClassLoaderDataGraph::packages_do(&do_package); |
|
1122 |
} |
|
57360 | 1123 |
|
50113 | 1124 |
void JfrTypeSet::do_unloaded_module(ModuleEntry* entry) { |
57360 | 1125 |
do_current_epoch_artifact(_subsystem_callback, entry); |
50113 | 1126 |
} |
1127 |
||
1128 |
void JfrTypeSet::do_module(ModuleEntry* entry) { |
|
57360 | 1129 |
do_previous_epoch_artifact(_subsystem_callback, entry); |
50113 | 1130 |
} |
1131 |
||
1132 |
void JfrTypeSet::do_modules() { |
|
1133 |
if (_class_unload) { |
|
1134 |
ClassLoaderDataGraph::modules_unloading_do(&do_unloaded_module); |
|
1135 |
return; |
|
1136 |
} |
|
1137 |
ClassLoaderDataGraph::modules_do(&do_module); |
|
1138 |
} |
|
1139 |
||
1140 |
void JfrTypeSet::do_unloaded_class_loader_data(ClassLoaderData* cld) { |
|
57360 | 1141 |
do_current_epoch_artifact(_subsystem_callback, cld); |
50113 | 1142 |
} |
1143 |
||
1144 |
void JfrTypeSet::do_class_loader_data(ClassLoaderData* cld) { |
|
57360 | 1145 |
do_previous_epoch_artifact(_subsystem_callback, cld); |
50113 | 1146 |
} |
1147 |
||
1148 |
class CLDCallback : public CLDClosure { |
|
1149 |
private: |
|
1150 |
bool _class_unload; |
|
1151 |
public: |
|
1152 |
CLDCallback(bool class_unload) : _class_unload(class_unload) {} |
|
1153 |
void do_cld(ClassLoaderData* cld) { |
|
57360 | 1154 |
assert(cld != NULL, "invariant"); |
51444
3e5d28e6de32
8209301: JVM rename is_anonymous, host_klass to unsafe specific terminology ahead of Unsafe.defineAnonymousClass deprecation
lfoltan
parents:
50634
diff
changeset
|
1155 |
if (cld->is_unsafe_anonymous()) { |
50113 | 1156 |
return; |
1157 |
} |
|
1158 |
if (_class_unload) { |
|
1159 |
JfrTypeSet::do_unloaded_class_loader_data(cld); |
|
1160 |
return; |
|
1161 |
} |
|
1162 |
JfrTypeSet::do_class_loader_data(cld); |
|
1163 |
} |
|
1164 |
}; |
|
1165 |
||
1166 |
void JfrTypeSet::do_class_loaders() { |
|
1167 |
CLDCallback cld_cb(_class_unload); |
|
1168 |
if (_class_unload) { |
|
1169 |
ClassLoaderDataGraph::cld_unloading_do(&cld_cb); |
|
1170 |
return; |
|
1171 |
} |
|
52586
74109912c738
8213751: ClassLoaderDataGraph::cld_do() should sometimes require CLDG_lock
coleenp
parents:
51959
diff
changeset
|
1172 |
ClassLoaderDataGraph::loaded_cld_do(&cld_cb); |
50113 | 1173 |
} |
1174 |
||
57360 | 1175 |
static void clear_artifacts(JfrArtifactSet* artifacts, bool current_epoch) { |
50113 | 1176 |
assert(artifacts != NULL, "invariant"); |
1177 |
assert(artifacts->has_klass_entries(), "invariant"); |
|
1178 |
||
1179 |
// untag |
|
57360 | 1180 |
ClearKlassAndMethods clear(current_epoch); |
50113 | 1181 |
artifacts->iterate_klasses(clear); |
1182 |
} |
|
1183 |
||
1184 |
/** |
|
1185 |
* Write all "tagged" (in-use) constant artifacts and their dependencies. |
|
1186 |
*/ |
|
57360 | 1187 |
size_t JfrTypeSet::serialize(JfrCheckpointWriter* writer, JfrCheckpointWriter* leakp_writer, bool class_unload, bool flushpoint) { |
50113 | 1188 |
assert(writer != NULL, "invariant"); |
1189 |
ResourceMark rm; |
|
1190 |
// initialization begin |
|
1191 |
_class_unload = class_unload; |
|
57360 | 1192 |
_flushpoint = flushpoint; |
50113 | 1193 |
++checkpoint_id; |
1194 |
if (_artifacts == NULL) { |
|
57360 | 1195 |
_artifacts = new JfrArtifactSet(current_epoch()); |
50113 | 1196 |
} else { |
57360 | 1197 |
_artifacts->initialize(current_epoch()); |
50113 | 1198 |
} |
1199 |
assert(_artifacts != NULL, "invariant"); |
|
1200 |
assert(!_artifacts->has_klass_entries(), "invariant"); |
|
1201 |
// initialization complete |
|
1202 |
||
1203 |
// write order is important because an individual write step |
|
1204 |
// might tag an artifact to be written in a subsequent step |
|
1205 |
write_klass_constants(writer, leakp_writer); |
|
57360 | 1206 |
if (!_artifacts->has_klass_entries()) { |
1207 |
return 0; |
|
1208 |
} |
|
1209 |
write_package_constants(writer, leakp_writer); |
|
1210 |
write_module_constants(writer, leakp_writer); |
|
1211 |
write_class_loader_constants(writer, leakp_writer); |
|
1212 |
write_method_constants(writer, leakp_writer); |
|
1213 |
write_symbol_constants(writer, leakp_writer); |
|
1214 |
const size_t total_count = _artifacts->total_count(); |
|
1215 |
if (!flushpoint) { |
|
50113 | 1216 |
clear_artifacts(_artifacts, class_unload); |
1217 |
} |
|
57360 | 1218 |
return total_count; |
50113 | 1219 |
} |