Mercurial > hg > graal-compiler
diff src/share/vm/trace/trace.xml @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author | sla |
---|---|
date | Mon, 10 Jun 2013 11:30:51 +0200 |
parents | |
children | 993dfb57c575 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/trace/trace.xml Mon Jun 10 11:30:51 2013 +0200 @@ -0,0 +1,367 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- + Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. + DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + + This code is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License version 2 only, as + published by the Free Software Foundation. + + This code is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + version 2 for more details (a copy is included in the LICENSE file that + accompanied this code). + + You should have received a copy of the GNU General Public License version + 2 along with this work; if not, write to the Free Software Foundation, + Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + + Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + or visit www.oracle.com if you need additional information or have any + questions. + +--> + + +<!DOCTYPE trace SYSTEM "trace.dtd" [ +<!ENTITY % xinclude SYSTEM "xinclude.mod"> +%xinclude; +]> + +<trace> + <xi:include href="tracetypes.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/> + + <relation_decls> + <relation_decl id="GC_ID" uri="vm/gc/id"/> + <relation_decl id="COMP_ID" uri="vm/compiler/id"/> + <relation_decl id="SWEEP_ID" uri="vm/code_sweeper/id"/> + <relation_decl id="JAVA_MONITOR_ADDRESS" uri="java/monitor/address"/> + </relation_decls> + +<!-- + +Events in the JVM are by default timed (it's more common) +Perhaps a little strange. Might change. + +EVENTS + +Declard with the 'event' tag. + +<value fields> can be one or more of + value - a simple primitive or constant type value + structvalue - value is a sub-struct. This type must be previously defined + with 'struct' +All these require you to declare type, field and label of the field. They also accept +an optional description of the field. If the meaning of the field is not obvious +from the label you should provide a description. If an event however is not actually +meant for end-users, you should probably _not_ write descriptions at all, since you +might just add more concepts the user has no notion of/interest in. + +Events should be modeled after what conceptual process you are expressing, _NOT_ +from whatever data structures you might use inside the JVM for expressing a process. + + +STRUCT + +Declared with the 'struct' tag. + +Declares a structure type that can be used in other events. + +--> + + <events> + <event id="ThreadStart" path="java/thread_start" label="Java Thread Start" + has_thread="true" is_instant="true"> + <value type="JAVALANGTHREAD" field="javalangthread" label="Java Thread"/> + </event> + + <event id="ThreadEnd" path="java/thread_end" label="Java Thread End" + has_thread="true" is_instant="true"> + <value type="JAVALANGTHREAD" field="javalangthread" label="Java Thread"/> + </event> + + <event id="ThreadSleep" path="java/thread_sleep" label="Java Thread Sleep" + has_thread="true" has_stacktrace="true" is_instant="false"> + <value type="MILLIS" field="time" label="Sleep Time"/> + </event> + + <event id="ThreadPark" path="java/thread_park" label="Java Thread Park" + has_thread="true" has_stacktrace="true" is_instant="false"> + <value type="CLASS" field="klass" label="Class Parked On"/> + <value type="MILLIS" field="timeout" label="Park Timeout"/> + <value type="ADDRESS" field="address" label="Address of Object Parked" relation="JAVA_MONITOR_ADDRESS"/> + </event> + + <event id="JavaMonitorEnter" path="java/monitor_enter" label="Java Monitor Blocked" + has_thread="true" has_stacktrace="true" is_instant="false"> + <value type="CLASS" field="klass" label="Monitor Class"/> + <value type="JAVALANGTHREAD" field="previousOwner" label="Previous Monitor Owner"/> + <value type="ADDRESS" field="address" label="Monitor Address" relation="JAVA_MONITOR_ADDRESS"/> + </event> + + <event id="JavaMonitorWait" path="java/monitor_wait" label="Java Monitor Wait" description="Waiting on a Java monitor" + has_thread="true" has_stacktrace="true" is_instant="false"> + <value type="CLASS" field="klass" label="Monitor Class" description="Class of object waited on"/> + <value type="OSTHREAD" field="notifier" label="Notifier Thread" description="Notifying Thread"/> + <value type="MILLIS" field="timeout" label="Timeout" description="Maximum wait time"/> + <value type="BOOLEAN" field="timedOut" label="Timed Out" description="Wait has been timed out"/> + <value type="ADDRESS" field="address" label="Monitor Address" description="Address of object waited on" relation="JAVA_MONITOR_ADDRESS"/> + </event> + + <event id="ClassLoad" path="vm/class/load" label="Class Load" + has_thread="true" has_stacktrace="true" is_instant="false"> + <value type="CLASS" field="loadedClass" label="Loaded Class"/> + <value type="CLASS" field="definingClassLoader" label="Defining Class Loader"/> + <value type="CLASS" field="initiatingClassLoader" label="Initiating Class Loader"/> + </event> + + <event id="ClassUnload" path="vm/class/unload" label="Class Unload" + has_thread="true" is_instant="true"> + <value type="CLASS" field="unloadedClass" label="Unloaded Class"/> + <value type="CLASS" field="definingClassLoader" label="Defining Class Loader"/> + </event> + + <struct id="VirtualSpace"> + <value type="ADDRESS" field="start" label="Start Address" description="Start address of the virtual space" /> + <value type="ADDRESS" field="committedEnd" label="Committed End Address" description="End address of the committed memory for the virtual space" /> + <value type="BYTES64" field="committedSize" label="Committed Size" description="Size of the committed memory for the virtual space" /> + <value type="ADDRESS" field="reservedEnd" label="Reserved End Address" description="End address of the reserved memory for the virtual space" /> + <value type="BYTES64" field="reservedSize" label="Reserved Size" description="Size of the reserved memory for the virtual space" /> + </struct> + + <struct id="ObjectSpace"> + <value type="ADDRESS" field="start" label="Start Address" description="Start address of the space" /> + <value type="ADDRESS" field="end" label="End Address" description="End address of the space" /> + <value type="BYTES64" field="used" label="Used" description="Bytes allocated by objects in the space" /> + <value type="BYTES64" field="size" label="Size" description="Size of the space" /> + </struct> + + <event id="GCHeapSummary" path="vm/gc/heap/summary" label="Heap Summary" is_instant="true"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="GCWHEN" field="when" label="When" /> + <structvalue type="VirtualSpace" field="heapSpace" label="Heap Space"/> + <value type="BYTES64" field="heapUsed" label="Heap Used" description="Bytes allocated by objects in the heap"/> + </event> + + <struct id="MetaspaceSizes"> + <value type="BYTES64" field="capacity" label="Capacity" description="Total available memory to allocate in" /> + <value type="BYTES64" field="used" label="Used" description="Bytes allocated by objects in the space" /> + <value type="BYTES64" field="reserved" label="Reserved" description="Reserved memory for this space" /> + </struct> + + <event id="MetaspaceSummary" path="vm/gc/heap/metaspace_summary" label="Metaspace Summary" is_instant="true"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="GCWHEN" field="when" label="When" /> + <structvalue type="MetaspaceSizes" field="metaspace" label="Total"/> + <structvalue type="MetaspaceSizes" field="dataSpace" label="Data"/> + <structvalue type="MetaspaceSizes" field="classSpace" label="Class"/> + </event> + + <event id="PSHeapSummary" path="vm/gc/heap/ps_summary" label="ParallelScavengeHeap Summary" is_instant="true"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="GCWHEN" field="when" label="When" /> + + <structvalue type="VirtualSpace" field="oldSpace" label="Old Space"/> + <structvalue type="ObjectSpace" field="oldObjectSpace" label="Old Object Space"/> + + <structvalue type="VirtualSpace" field="youngSpace" label="Young Space"/> + <structvalue type="ObjectSpace" field="edenSpace" label="Eden Space"/> + <structvalue type="ObjectSpace" field="fromSpace" label="From Space"/> + <structvalue type="ObjectSpace" field="toSpace" label="To Space"/> + </event> + + <event id="GCGarbageCollection" path="vm/gc/collector/garbage_collection" label="Garbage Collection" + description="Garbage collection performed by the JVM"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" /> + <value type="GCNAME" field="name" label="Name" description="The name of the Garbage Collector" /> + <value type="GCCAUSE" field="cause" label="Cause" description="The reason for triggering this Garbage Collection" /> + <value type="RELATIVE_TICKS" field="sumOfPauses" label="Sum of Pauses" description="Sum of all the times in which Java execution was paused during the garbage collection" /> + <value type="RELATIVE_TICKS" field="longestPause" label="Longest Pause" description="Longest individual pause during the garbage collection" /> + </event> + + <event id="GCParallelOld" path="vm/gc/collector/parold_garbage_collection" label="Parallel Old Garbage Collection" + description="Extra information specific to Parallel Old Garbage Collections"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" /> + <value type="ADDRESS" field="densePrefix" label="Dense Prefix" description="The address of the dense prefix, used when compacting" /> + </event> + + <event id="GCYoungGarbageCollection" path="vm/gc/collector/young_garbage_collection" label="Young Garbage Collection" + description="Extra information specific to Young Garbage Collections"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" /> + <value type="UINT" field="tenuringThreshold" label="Tenuring Threshold" /> + </event> + + <event id="GCOldGarbageCollection" path="vm/gc/collector/old_garbage_collection" label="Old Garbage Collection" + description="Extra information specific to Old Garbage Collections"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + </event> + + <event id="GCG1GarbageCollection" path="vm/gc/collector/g1_garbage_collection" label="G1 Garbage Collection" + description="Extra information specific to G1 Garbage Collections"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="G1YCTYPE" field="type" label="Type" /> + </event> + + <event id="EvacuationInfo" path="vm/gc/detailed/evacuation_info" label="Evacuation Info" is_instant="true"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="UINT" field="cSetRegions" label="Collection Set Regions"/> + <value type="BYTES64" field="cSetUsedBefore" label="Collection Set Before" description="Memory usage before GC in the collection set regions"/> + <value type="BYTES64" field="cSetUsedAfter" label="Collection Set After" description="Memory usage after GC in the collection set regions"/> + <value type="UINT" field="allocationRegions" label="Allocation Regions" description="Regions chosen as allocation regions during evacuation (includes survivors and old space regions)"/> + <value type="BYTES64" field="allocRegionsUsedBefore" label="Alloc Regions Before" description="Memory usage before GC in allocation regions"/> + <value type="BYTES64" field="allocRegionsUsedAfter" label="Alloc Regions After" description="Memory usage after GC in allocation regions"/> + <value type="BYTES64" field="bytesCopied" label="BytesCopied"/> + <value type="UINT" field="regionsFreed" label="Regions Freed"/> + </event> + + <event id="GCReferenceStatistics" path="vm/gc/reference/statistics" + label="GC Reference Statistics" is_instant="true" + description="Total count of processed references during GC"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="REFERENCETYPE" field="type" label="Type" /> + <value type="ULONG" field="count" label="Total Count" /> + </event> + + <struct id="CopyFailed"> + <value type="ULONG" field="objectCount" label="Object Count"/> + <value type="BYTES64" field="firstSize" label="First Failed Object Size"/> + <value type="BYTES64" field="smallestSize" label="Smallest Failed Object Size"/> + <value type="BYTES64" field="totalSize" label="Total Object Size"/> + </struct> + + <event id="ObjectCountAfterGC" path="vm/gc/detailed/object_count_after_gc" is_instant="true" label="Object Count after GC"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID" /> + <value type="CLASS" field="class" label="Class" /> + <value type="LONG" field="count" label="Count" /> + <value type="BYTES64" field="totalSize" label="Total Size" /> + </event> + + <event id="PromotionFailed" path="vm/gc/detailed/promotion_failed" label="Promotion Failed" is_instant="true" + description="Promotion of an object failed"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <structvalue type="CopyFailed" field="data" label="data"/> + <value type="OSTHREAD" field="thread" label="Running thread"/> + </event> + + <event id="EvacuationFailed" path="vm/gc/detailed/evacuation_failed" label="Evacuation Failed" is_instant="true" + description="Evacuation of an object failed"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <structvalue type="CopyFailed" field="data" label="data"/> + </event> + + <event id="ConcurrentModeFailure" path="vm/gc/detailed/concurrent_mode_failure" label="Concurrent Mode Failure" + is_instant="true" description="Concurrent Mode failed"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + </event> + + <event id="GCPhasePause" path="vm/gc/phases/pause" label="GC Phase Pause"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="UTF8" field="name" label="Name" /> + </event> + + <event id="GCPhasePauseLevel1" path="vm/gc/phases/pause_level_1" label="GC Phase Pause Level 1"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="UTF8" field="name" label="Name" /> + </event> + + <event id="GCPhasePauseLevel2" path="vm/gc/phases/pause_level_2" label="GC Phase Pause Level 2"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="UTF8" field="name" label="Name" /> + </event> + + <event id="GCPhasePauseLevel3" path="vm/gc/phases/pause_level_3" label="GC Phase Pause Level 3"> + <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/> + <value type="UTF8" field="name" label="Name" /> + </event> + + <!-- Compiler events --> + + <event id="Compilation" path="vm/compiler/compilation" label="Compilation" + has_thread="true" is_requestable="false" is_constant="false"> + <value type="METHOD" field="method" label="Java Method"/> + <value type="UINT" field="compileID" label="Compilation ID" relation="COMP_ID"/> + <value type="USHORT" field="compileLevel" label="Compilation Level"/> + <value type="BOOLEAN" field="succeded" label="Succeeded"/> + <value type="BOOLEAN" field="isOsr" label="On Stack Replacement"/> + <value type="BYTES" field="codeSize" label="Compiled Code Size"/> + <value type="BYTES" field="inlinedBytes" label="Inlined Code Size"/> + </event> + + <event id="CompilerPhase" path="vm/compiler/phase" label="Compiler Phase" + has_thread="true" is_requestable="false" is_constant="false"> + <value type="COMPILERPHASETYPE" field="phase" label="Compile Phase"/> + <value type="UINT" field="compileID" label="Compilation ID" relation="COMP_ID"/> + <value type="USHORT" field="phaseLevel" label="Phase Level"/> + </event> + + <event id="CompilerFailure" path="vm/compiler/failure" label="Compilation Failure" + has_thread="true" is_requestable="false" is_constant="false" is_instant="true"> + <value type="UTF8" field="failure" label="Message"/> + <value type="UINT" field="compileID" label="Compilation ID" relation="COMP_ID"/> + </event> + + <!-- Code sweeper events --> + + <event id="SweepCodeCache" path="vm/code_sweeper/sweep" label="Sweep Code Cache" + has_thread="true" is_requestable="false" is_constant="false"> + <value type="INTEGER" field="sweepIndex" label="Sweep Index" relation="SWEEP_ID"/> + <value type="USHORT" field="sweepFractionIndex" label="Fraction Index"/> + <value type="UINT" field="sweptCount" label="Methods Swept"/> + <value type="UINT" field="flushedCount" label="Methods Flushed"/> + <value type="UINT" field="markedCount" label="Methods Reclaim"/> + <value type="UINT" field="zombifiedCount" label="Methods Zombified"/> + </event> + + <event id="CleanCodeCache" path="vm/code_sweeper/clean" label="Clean Code Cache" + description="Clean code cache from oldest methods" + has_thread="true" is_requestable="false" is_constant="false"> + <value type="UINT" field="disconnectedCount" label="Methods Disconnected"/> + <value type="UINT" field="madeNonEntrantCount" label="Methods Made Non-Entrant"/> + </event> + + <!-- Code cache events --> + + <event id="CodeCacheFull" path="vm/code_cache/full" label="Code Cache Full" + has_thread="true" is_requestable="false" is_constant="false" is_instant="true"> + <value type="ADDRESS" field="startAddress" label="Start Address"/> + <value type="ADDRESS" field="commitedTopAddress" label="Commited Top"/> + <value type="ADDRESS" field="reservedTopAddress" label="Reserved Top"/> + <value type="INTEGER" field="entryCount" label="Entries"/> + <value type="INTEGER" field="methodCount" label="Methods"/> + <value type="INTEGER" field="adaptorCount" label="Adaptors"/> + <value type="BYTES64" field="unallocatedCapacity" label="Unallocated"/> + <value type="INTEGER" field="fullCount" label="Full Count"/> + </event> + + <event id="ExecuteVMOperation" path="vm/runtime/execute_vm_operation" label="VM Operation" + description="Execution of a VM Operation" has_thread="true"> + <value type="VMOPERATIONTYPE" field="operation" label="Operation" /> + <value type="BOOLEAN" field="safepoint" label="At Safepoint" description="If the operation occured at a safepoint."/> + <value type="BOOLEAN" field="blocking" label="Caller Blocked" description="If the calling thread was blocked until the operation was complete."/> + <value type="OSTHREAD" field="caller" label="Caller" transition="FROM" description="Thread requesting operation. If non-blocking, will be set to 0 indicating thread is unknown."/> + </event> + + <!-- Allocation events --> + <event id="AllocObjectInNewTLAB" path="java/object_alloc_in_new_TLAB" label="Allocation in new TLAB" + description="Allocation in new Thread Local Allocation Buffer" has_thread="true" has_stacktrace="true" is_instant="true"> + <value type="CLASS" field="class" label="Class" description="Class of allocated object"/> + <value type="BYTES64" field="allocationSize" label="Allocation Size"/> + <value type="BYTES64" field="tlabSize" label="TLAB Size"/> + </event> + + <event id="AllocObjectOutsideTLAB" path="java/object_alloc_outside_TLAB" label="Allocation outside TLAB" + description="Allocation outside Thread Local Allocation Buffers" has_thread="true" has_stacktrace="true" is_instant="true"> + <value type="CLASS" field="class" label="Class" description="Class of allocated object"/> + <value type="BYTES64" field="allocationSize" label="Allocation Size"/> + </event> + </events> + + <xi:include href="../../../closed/share/vm/trace/traceeventtypes.xml" xmlns:xi="http://www.w3.org/2001/XInclude"> + <xi:fallback/> + </xi:include> + + <xi:include href="../../../closed/share/vm/trace/traceevents.xml" xmlns:xi="http://www.w3.org/2001/XInclude"> + <xi:fallback/> + </xi:include> +</trace>