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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/openj9
 Path: blob/master/runtime/gc_verbose_old_events/VerboseEventGCInitialized.cpp
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/*******************************************************************************

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 * Copyright (c) 1991, 2019 IBM Corp. and others

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 *

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 * This program and the accompanying materials are made available under

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 * the terms of the Eclipse Public License 2.0 which accompanies this

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 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/

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 * or the Apache License, Version 2.0 which accompanies this distribution and

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 * is available at https://www.apache.org/licenses/LICENSE-2.0.

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 *

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 * This Source Code may also be made available under the following

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 * Secondary Licenses when the conditions for such availability set

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 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU

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 * General Public License, version 2 with the GNU Classpath

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 * Exception [1] and GNU General Public License, version 2 with the

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 * OpenJDK Assembly Exception [2].

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 *

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 * [1] https://www.gnu.org/software/classpath/license.html

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 * [2] http://openjdk.java.net/legal/assembly-exception.html

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 *

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 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception

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 *******************************************************************************/

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#include "VerboseEventGCInitialized.hpp"

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#include "GCExtensions.hpp"

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#include "VerboseEventStream.hpp"

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#include "VerboseManagerOld.hpp"

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#include "j9modron.h"

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#include "omrutil.h"

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/**

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 * Create an new instance of a MM_VerboseEventGCInitialized event.

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 * @param event Pointer to a structure containing the data passed over the hookInterface

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 */

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MM_VerboseEvent *

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MM_VerboseEventGCInitialized::newInstance(MM_InitializedEvent *event, J9HookInterface** hookInterface)

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{

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	MM_VerboseEventGCInitialized *eventObject;

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	eventObject = (MM_VerboseEventGCInitialized *)MM_VerboseEvent::create(event->currentThread, sizeof(MM_VerboseEventGCInitialized));

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	if(NULL != eventObject) {

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		new(eventObject) MM_VerboseEventGCInitialized(event, hookInterface);

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	}

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	return eventObject;

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}

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/**

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 * Populate events data fields.

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 * The event calls the event stream requesting the address of events it is interested in.

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 * When an address is returned it populates itself with the data.

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 */

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void

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MM_VerboseEventGCInitialized::consumeEvents(void)

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{

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}

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/**

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 * Passes a format string and data to the output routine defined in the passed output agent.

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 * @param agent Pointer to an output agent.

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 */

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void

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MM_VerboseEventGCInitialized::formattedOutput(MM_VerboseOutputAgent *agent)

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{

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	OMRPORT_ACCESS_FROM_OMRVMTHREAD(_omrThread);

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	UDATA indentLevel = _manager->getIndentLevel();

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	char timestamp[32];

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	jint i;

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	JavaVMInitArgs* vmArgs = static_cast<J9VMThread*>(_omrThread->_language_vmthread)->javaVM->vmArgsArray->actualVMArgs;

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	MM_GCExtensions *extensions = MM_GCExtensions::getExtensions(_omrThread->_vm);

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	omrstr_ftime(timestamp, sizeof(timestamp), VERBOSEGC_DATE_FORMAT, omrtime_current_time_millis());

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel, "<initialized timestamp=\"%s\" >", timestamp);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"gcPolicy\" value=\"%s\" />", _event.gcPolicy);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"maxHeapSize\" value=\"0x%zx\" />", _event.maxHeapSize);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"initialHeapSize\" value=\"0x%zx\" />", _event.initialHeapSize);

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#if defined(OMR_GC_COMPRESSED_POINTERS)

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	if (OMRVMTHREAD_COMPRESS_OBJECT_REFERENCES(_omrThread)) {

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"compressedRefs\" value=\"true\" />");

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"compressedRefsDisplacement\" value=\"0x%zx\" />", 0);

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"compressedRefsShift\" value=\"0x%zx\" />", _event.compressedPointersShift);

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	} else

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#endif /* defined(OMR_GC_COMPRESSED_POINTERS) */

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	{

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"compressedRefs\" value=\"false\" />");

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	}

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"pageSize\" value=\"0x%zx\" />", _event.heapPageSize);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"pageType\" value=\"%s\" />", _event.heapPageType);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"requestedPageSize\" value=\"0x%zx\" />", _event.heapRequestedPageSize);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"requestedPageType\" value=\"%s\" />", _event.heapRequestedPageType);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"gcthreads\" value=\"%zu\" />", _event.gcThreads);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<system>");

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"physicalMemory\" value=\"%llu\" />", _event.physicalMemory);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"numCPUs\" value=\"%zu\" />", _event.numCPUs);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"architecture\" value=\"%s\" />", _event.architecture);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"os\" value=\"%s\" />", _event.os);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"osVersion\" value=\"%s\" />", _event.osVersion);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "</system>");

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<vmargs>");

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	for (i = 0; i < vmArgs->nOptions; ++i) {

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		char escapedXMLString[128];

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		UDATA optLen = strlen(vmArgs->options[i].optionString);

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		UDATA escapeConsumed = escapeXMLString(OMRPORTLIB, escapedXMLString, sizeof(escapedXMLString), vmArgs->options[i].optionString, optLen);

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		const char* dots = (escapeConsumed < optLen) ? "..." : "";

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<vmarg name=\"%s%s\" value=\"0x%p\" />", escapedXMLString, dots, vmArgs->options[i].extraInfo);

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	}

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "</vmargs>");

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	if (extensions->isMetronomeGC()) {

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#if defined(J9VM_GC_REALTIME)

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<metronome>");

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"beatsPerMeasure\" value=\"%zu\" />", _event.beat);

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"timeInterval\" value=\"%zu\" />", _event.timeWindow);

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"targetUtilization\" value=\"%zu\" />", _event.targetUtilization);

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"trigger\" value=\"0x%zx\" />", _event.gcTrigger);

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 2, "<attribute name=\"headRoom\" value=\"0x%zx\" />", _event.headRoom);

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		agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "</metronome>");

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#endif /* J9VM_GC_REALTIME */

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	}

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel + 1, "<attribute name=\"numaNodes\" value=\"%zu\" />", _event.numaNodes);

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	agent->formatAndOutput(static_cast<J9VMThread*>(_omrThread->_language_vmthread), indentLevel, "</initialized>");

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	_manager->setInitializedTime(getTimeStamp());

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	agent->endOfCycle(static_cast<J9VMThread*>(_omrThread->_language_vmthread));

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}

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