/*
* Copyright ( c ) 2002 , 2022 , 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 .
*
*/
#include "precompiled.hpp"
#include "gc/shared/gcCause.hpp"
const char * GCCause::to_string(GCCause::Cause cause) {
switch (cause) {
case _java_lang_system_gc:
return "System.gc()" ;
case _full_gc_alot:
return "FullGCAlot" ;
case _scavenge_alot:
return "ScavengeAlot" ;
case _allocation_profiler:
return "Allocation Profiler" ;
case _jvmti_force_gc:
return "JvmtiEnv ForceGarbageCollection" ;
case _gc_locker:
return "GCLocker Initiated GC" ;
case _heap_inspection:
return "Heap Inspection Initiated GC" ;
case _heap_dump:
return "Heap Dump Initiated GC" ;
case _wb_young_gc:
return "WhiteBox Initiated Young GC" ;
case _wb_conc_mark:
return "WhiteBox Initiated Concurrent Mark" ;
case _wb_full_gc:
return "WhiteBox Initiated Full GC" ;
case _wb_breakpoint:
return "WhiteBox Initiated Run to Breakpoint" ;
case _archive_time_gc:
return "Full GC for -Xshare:dump" ;
case _no_gc:
return "No GC" ;
case _allocation_failure:
return "Allocation Failure" ;
case _codecache_GC_threshold:
return "CodeCache GC Threshold" ;
case _codecache_GC_aggressive:
return "CodeCache GC Aggressive" ;
case _metadata_GC_threshold:
return "Metadata GC Threshold" ;
case _metadata_GC_clear_soft_refs:
return "Metadata GC Clear Soft References" ;
case _adaptive_size_policy:
return "Ergonomics" ;
case _g1_inc_collection_pause:
return "G1 Evacuation Pause" ;
case _g1_compaction_pause:
return "G1 Compaction Pause" ;
case _g1_humongous_allocation:
return "G1 Humongous Allocation" ;
case _g1_periodic_collection:
return "G1 Periodic Collection" ;
case _g1_preventive_collection:
return "G1 Preventive Collection" ;
case _dcmd_gc_run:
return "Diagnostic Command" ;
case _shenandoah_allocation_failure_evac:
return "Allocation Failure During Evacuation" ;
case _shenandoah_stop_vm:
return "Stopping VM" ;
case _shenandoah_concurrent_gc:
return "Concurrent GC" ;
case _shenandoah_upgrade_to_full_gc:
return "Upgrade To Full GC" ;
case _z_timer:
return "Timer" ;
case _z_warmup:
return "Warmup" ;
case _z_allocation_rate:
return "Allocation Rate" ;
case _z_allocation_stall:
return "Allocation Stall" ;
case _z_proactive:
return "Proactive" ;
case _z_high_usage:
return "High Usage" ;
case _last_gc_cause:
return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE" ;
default :
return "unknown GCCause" ;
}
ShouldNotReachHere();
}
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