jdk

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/*
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 * Copyright (c) 2002, 2023, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#include "precompiled.hpp"
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#include "gc/shared/gcCause.hpp"
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const char* GCCause::to_string(GCCause::Cause cause) {
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  switch (cause) {
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    case _java_lang_system_gc:
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      return "System.gc()";
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    case _full_gc_alot:
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      return "FullGCAlot";
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    case _scavenge_alot:
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      return "ScavengeAlot";
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    case _allocation_profiler:
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      return "Allocation Profiler";
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    case _jvmti_force_gc:
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      return "JvmtiEnv ForceGarbageCollection";
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    case _gc_locker:
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      return "GCLocker Initiated GC";
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    case _heap_inspection:
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      return "Heap Inspection Initiated GC";
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    case _heap_dump:
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      return "Heap Dump Initiated GC";
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    case _wb_young_gc:
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      return "WhiteBox Initiated Young GC";
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    case _wb_full_gc:
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      return "WhiteBox Initiated Full GC";
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    case _wb_breakpoint:
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      return "WhiteBox Initiated Run to Breakpoint";
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    case _no_gc:
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      return "No GC";
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    case _allocation_failure:
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      return "Allocation Failure";
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    case _codecache_GC_threshold:
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      return "CodeCache GC Threshold";
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    case _codecache_GC_aggressive:
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      return "CodeCache GC Aggressive";
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    case _metadata_GC_threshold:
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      return "Metadata GC Threshold";
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    case _metadata_GC_clear_soft_refs:
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      return "Metadata GC Clear Soft References";
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    case _adaptive_size_policy:
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      return "Ergonomics";
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    case _g1_inc_collection_pause:
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      return "G1 Evacuation Pause";
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    case _g1_compaction_pause:
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      return "G1 Compaction Pause";
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    case _g1_humongous_allocation:
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      return "G1 Humongous Allocation";
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    case _g1_periodic_collection:
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      return "G1 Periodic Collection";
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    case _dcmd_gc_run:
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      return "Diagnostic Command";
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    case _shenandoah_allocation_failure_evac:
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      return "Allocation Failure During Evacuation";
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    case _shenandoah_stop_vm:
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      return "Stopping VM";
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    case _shenandoah_concurrent_gc:
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      return "Concurrent GC";
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    case _shenandoah_upgrade_to_full_gc:
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      return "Upgrade To Full GC";
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    case _z_timer:
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      return "Timer";
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    case _z_warmup:
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      return "Warmup";
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    case _z_allocation_rate:
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      return "Allocation Rate";
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    case _z_allocation_stall:
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      return "Allocation Stall";
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    case _z_proactive:
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      return "Proactive";
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    case _z_high_usage:
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      return "High Usage";
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    case _last_gc_cause:
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      return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE";
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    default:
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      return "unknown GCCause";
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  }
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  ShouldNotReachHere();
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}
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