JDK 11 jdk.hotspot.agent.jmod - Hotspot Agent Module

JDK 11 jdk.hotspot.agent.jmod is the JMOD file for JDK 11 Hotspot Agent module.

JDK 11 Hotspot Agent module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.hotspot.agent.jmod.

JDK 11 Hotspot Agent module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 Hotspot Agent module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.hotspot.agent.

You can click and view the content of each source code file in the list below.

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 * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

package sun.jvm.hotspot.gc.shared;

//These definitions should be kept in sync with the definitions in the HotSpot code.

public enum GCCause {
  _java_lang_system_gc ("System.gc()"),
  _full_gc_alot ("FullGCAlot"),
  _scavenge_alot ("ScavengeAlot"),
  _allocation_profiler ("Allocation Profiler"),
  _jvmti_force_gc ("JvmtiEnv ForceGarbageCollection"),
  _gc_locker ("GCLocker Initiated GC"),
  _heap_inspection ("Heap Inspection Initiated GC"),
  _heap_dump ("Heap Dump Initiated GC"),
  _wb_young_gc ("WhiteBox Initiated Young GC"),
  _wb_conc_mark ("WhiteBox Initiated Concurrent Mark"),
  _wb_full_gc ("WhiteBox Initiated Full GC"),

  _no_gc ("No GC"),
  _no_cause_specified ("Unknown GCCause"),
  _allocation_failure ("Allocation Failure"),

  _tenured_generation_full ("Tenured Generation Full"),
  _metadata_GC_threshold ("Metadata GC Threshold"),
  _metadata_GC_clear_soft_refs ("Metadata GC Clear Soft References"),

  _cms_generation_full ("CMS Generation Full"),
  _cms_initial_mark ("CMS Initial Mark"),
  _cms_final_remark ("CMS Final Remark"),
  _cms_concurrent_mark ("CMS Concurrent Mark"),

  _old_generation_expanded_on_last_scavenge ("Old Generation Expanded On Last Scavenge"),
  _old_generation_too_full_to_scavenge ("Old Generation Too Full To Scavenge"),
  _adaptive_size_policy ("Ergonomics"),

  _g1_inc_collection_pause ("G1 Evacuation Pause"),
  _g1_humongous_allocation ("G1 Humongous Allocation"),

  _dcmd_gc_run ("Diagnostic Command"),

  _z_timer ("Timer"),
  _z_warmup ("Warmup"),
  _z_allocation_rate ("Allocation Rate"),
  _z_allocation_stall ("Allocation Stall"),
  _z_proactive ("Proactive"),

  _last_gc_cause ("ILLEGAL VALUE - last gc cause - ILLEGAL VALUE");

  private final String value;

  GCCause(String val) {
    this.value = val;
  public String value() {
    return value;



Or download all of them as a single archive file:

File name: jdk.hotspot.agent-11.0.1-src.zip
File size: 1243786 bytes
Release date: 2018-11-04


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