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JDK 17 jdk.jfr.jmod - JFR Module
JDK 17 jdk.jfr.jmod is the JMOD file for JDK 17 JFR module.
JDK 17 JFR module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jfr.jmod.
JDK 17 JFR module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 JFR module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\jdk.jfr.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ jdk/jfr/internal/dcmd/DCmdConfigure.java
/* * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package jdk.jfr.internal.dcmd; import jdk.jfr.FlightRecorder; import jdk.jfr.internal.LogLevel; import jdk.jfr.internal.LogTag; import jdk.jfr.internal.Logger; import jdk.jfr.internal.Options; import jdk.jfr.internal.PrivateAccess; import jdk.jfr.internal.Repository; import jdk.jfr.internal.SecuritySupport.SafePath; /** * JFR.configure - invoked from native * */ //Instantiated by native final class DCmdConfigure extends AbstractDCmd { /** * Execute JFR.configure. * * @param repositoryPath the path * @param dumpPath path to dump to on fatal error (oom) * @param stackDepth depth of stack traces * @param globalBufferCount number of global buffers * @param globalBufferSize size of global buffers * @param threadBufferSize size of thread buffer for events * @param maxChunkSize threshold at which a new chunk is created in the disk repository * @param sampleThreads if thread sampling should be enabled * * @return result * @throws DCmdException * if the dump could not be completed */ public String[] execute ( boolean verbose, String repositoryPath, String dumpPath, Integer stackDepth, Long globalBufferCount, Long globalBufferSize, Long threadBufferSize, Long memorySize, Long maxChunkSize, Boolean sampleThreads ) throws DCmdException { if (Logger.shouldLog(LogTag.JFR_DCMD, LogLevel.DEBUG)) { Logger.log(LogTag.JFR_DCMD, LogLevel.DEBUG, "Executing DCmdConfigure: repositorypath=" + repositoryPath + ", dumppath=" + dumpPath + ", stackdepth=" + stackDepth + ", globalbuffercount=" + globalBufferCount + ", globalbuffersize=" + globalBufferSize + ", thread_buffer_size=" + threadBufferSize + ", memorysize=" + memorySize + ", maxchunksize=" + maxChunkSize + ", samplethreads=" + sampleThreads); } boolean updated = false; if (repositoryPath != null) { try { SafePath s = new SafePath(repositoryPath); if (FlightRecorder.isInitialized()) { PrivateAccess.getInstance().getPlatformRecorder().migrate(s); } else { Repository.getRepository().setBasePath(s); } Logger.log(LogTag.JFR, LogLevel.INFO, "Base repository path set to " + repositoryPath); } catch (Exception e) { throw new DCmdException("Could not use " + repositoryPath + " as repository. " + e.getMessage(), e); } if (verbose) { printRepositoryPath(); } updated = true; } if (dumpPath != null) { Options.setDumpPath(new SafePath(dumpPath)); Logger.log(LogTag.JFR, LogLevel.INFO, "Emergency dump path set to " + dumpPath); if (verbose) { printDumpPath(); } updated = true; } if (stackDepth != null) { Options.setStackDepth(stackDepth); Logger.log(LogTag.JFR, LogLevel.INFO, "Stack depth set to " + stackDepth); if (verbose) { printStackDepth(); } updated = true; } if (globalBufferCount != null) { Options.setGlobalBufferCount(globalBufferCount); Logger.log(LogTag.JFR, LogLevel.INFO, "Global buffer count set to " + globalBufferCount); if (verbose) { printGlobalBufferCount(); } updated = true; } if (globalBufferSize != null) { Options.setGlobalBufferSize(globalBufferSize); Logger.log(LogTag.JFR, LogLevel.INFO, "Global buffer size set to " + globalBufferSize); if (verbose) { printGlobalBufferSize(); } updated = true; } if (threadBufferSize != null) { Options.setThreadBufferSize(threadBufferSize); Logger.log(LogTag.JFR, LogLevel.INFO, "Thread buffer size set to " + threadBufferSize); if (verbose) { printThreadBufferSize(); } updated = true; } if (memorySize != null) { Options.setMemorySize(memorySize); Logger.log(LogTag.JFR, LogLevel.INFO, "Memory size set to " + memorySize); if (verbose) { printMemorySize(); } updated = true; } if (maxChunkSize != null) { Options.setMaxChunkSize(maxChunkSize); Logger.log(LogTag.JFR, LogLevel.INFO, "Max chunk size set to " + maxChunkSize); if (verbose) { printMaxChunkSize(); } updated = true; } if (sampleThreads != null) { Options.setSampleThreads(sampleThreads); Logger.log(LogTag.JFR, LogLevel.INFO, "Sample threads set to " + sampleThreads); if (verbose) { printSampleThreads(); } updated = true; } if (!verbose) { return new String[0]; } if (!updated) { println("Current configuration:"); println(); printRepositoryPath(); printStackDepth(); printGlobalBufferCount(); printGlobalBufferSize(); printThreadBufferSize(); printMemorySize(); printMaxChunkSize(); printSampleThreads(); } return getResult(); } private void printRepositoryPath() { print("Repository path: "); printPath(Repository.getRepository().getRepositoryPath()); println(); } private void printDumpPath() { print("Dump path: "); printPath(Options.getDumpPath()); println(); } private void printSampleThreads() { println("Sample threads: " + Options.getSampleThreads()); } private void printStackDepth() { println("Stack depth: " + Options.getStackDepth()); } private void printGlobalBufferCount() { println("Global buffer count: " + Options.getGlobalBufferCount()); } private void printGlobalBufferSize() { print("Global buffer size: "); printBytes(Options.getGlobalBufferSize()); println(); } private void printThreadBufferSize() { print("Thread buffer size: "); printBytes(Options.getThreadBufferSize()); println(); } private void printMemorySize() { print("Memory size: "); printBytes(Options.getMemorySize()); println(); } private void printMaxChunkSize() { print("Max chunk size: "); printBytes(Options.getMaxChunkSize()); println(); } @Override public String[] printHelp() { throw new InternalError("Should not reach here!"); } @Override public Argument[] getArgumentInfos() { throw new InternalError("Should not reach here!"); } @Override protected void execute(ArgumentParser parser) throws DCmdException { throw new InternalError("Should not reach here!"); } }
⏎ jdk/jfr/internal/dcmd/DCmdConfigure.java
Or download all of them as a single archive file:
File name: jdk.jfr-17.0.5-src.zip File size: 363343 bytes Release date: 2022-09-13 Download
⇒ JDK 17 jdk.jlink.jmod - JLink Tool
2023-04-17, 8954👍, 0💬
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