duke@435: /*
trims@1907:  * Copyright (c) 2002, 2005, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: # include "incls/_precompiled.incl"
duke@435: # include "incls/_gcCause.cpp.incl"
duke@435: 
duke@435: const char* GCCause::to_string(GCCause::Cause cause) {
duke@435:   switch (cause) {
duke@435:     case _java_lang_system_gc:
duke@435:       return "System.gc()";
duke@435: 
duke@435:     case _full_gc_alot:
duke@435:       return "FullGCAlot";
duke@435: 
duke@435:     case _scavenge_alot:
duke@435:       return "ScavengeAlot";
duke@435: 
duke@435:     case _allocation_profiler:
duke@435:       return "Allocation Profiler";
duke@435: 
duke@435:     case _jvmti_force_gc:
duke@435:       return "JvmtiEnv ForceGarbageCollection";
duke@435: 
duke@435:     case _no_gc:
duke@435:       return "No GC";
duke@435: 
duke@435:     case _allocation_failure:
duke@435:       return "Allocation Failure";
duke@435: 
duke@435:     case _gc_locker:
duke@435:       return "GCLocker Initiated GC";
duke@435: 
duke@435:     case _heap_inspection:
duke@435:       return "Heap Inspection Initiated GC";
duke@435: 
duke@435:     case _heap_dump:
duke@435:       return "Heap Dump Initiated GC";
duke@435: 
duke@435:     case _tenured_generation_full:
duke@435:       return "Tenured Generation Full";
duke@435: 
duke@435:     case _permanent_generation_full:
duke@435:       return "Permanent Generation Full";
duke@435: 
duke@435:     case _cms_generation_full:
duke@435:       return "CMS Generation Full";
duke@435: 
duke@435:     case _cms_initial_mark:
duke@435:       return "CMS Initial Mark";
duke@435: 
duke@435:     case _cms_final_remark:
duke@435:       return "CMS Final Remark";
duke@435: 
duke@435:     case _old_generation_expanded_on_last_scavenge:
duke@435:       return "Old Generation Expanded On Last Scavenge";
duke@435: 
duke@435:     case _old_generation_too_full_to_scavenge:
duke@435:       return "Old Generation Too Full To Scavenge";
duke@435: 
duke@435:     case _last_ditch_collection:
duke@435:       return "Last ditch collection";
duke@435: 
duke@435:     case _last_gc_cause:
duke@435:       return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE";
duke@435: 
duke@435:     default:
duke@435:       return "unknown GCCause";
duke@435:   }
duke@435:   ShouldNotReachHere();
duke@435: }
duke@435: 
duke@435: #ifndef PRODUCT
duke@435: 
duke@435: bool GCCause::is_for_full_collection(GCCause::Cause cause) {
duke@435:   bool result;
duke@435: 
duke@435:   // There are more GCCause::Cause types than listed here.
duke@435:   // For brevity, we list only those that cause full collections.
duke@435:   switch (cause) {
duke@435:     case _allocation_failure:
duke@435:     case _tenured_generation_full:
duke@435:     case _permanent_generation_full:
duke@435:     case _cms_generation_full:
duke@435:     case _last_ditch_collection:
duke@435:       result = true;
duke@435:       break;
duke@435: 
duke@435:     default:
duke@435:       result = false;
duke@435:       break;
duke@435:   }
duke@435:   return result;
duke@435: }
duke@435: 
duke@435: #endif // PRODUCT