| /* |
| * Copyright 2002-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| */ |
| |
| # include "incls/_precompiled.incl" |
| # include "incls/_gcCause.cpp.incl" |
| |
| 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 _no_gc: |
| return "No GC"; |
| |
| case _allocation_failure: |
| return "Allocation Failure"; |
| |
| case _gc_locker: |
| return "GCLocker Initiated GC"; |
| |
| case _heap_inspection: |
| return "Heap Inspection Initiated GC"; |
| |
| case _heap_dump: |
| return "Heap Dump Initiated GC"; |
| |
| case _tenured_generation_full: |
| return "Tenured Generation Full"; |
| |
| case _permanent_generation_full: |
| return "Permanent Generation Full"; |
| |
| case _cms_generation_full: |
| return "CMS Generation Full"; |
| |
| case _cms_initial_mark: |
| return "CMS Initial Mark"; |
| |
| case _cms_final_remark: |
| return "CMS Final Remark"; |
| |
| case _old_generation_expanded_on_last_scavenge: |
| return "Old Generation Expanded On Last Scavenge"; |
| |
| case _old_generation_too_full_to_scavenge: |
| return "Old Generation Too Full To Scavenge"; |
| |
| case _last_ditch_collection: |
| return "Last ditch collection"; |
| |
| case _last_gc_cause: |
| return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE"; |
| |
| default: |
| return "unknown GCCause"; |
| } |
| ShouldNotReachHere(); |
| } |
| |
| #ifndef PRODUCT |
| |
| bool GCCause::is_for_full_collection(GCCause::Cause cause) { |
| bool result; |
| |
| // There are more GCCause::Cause types than listed here. |
| // For brevity, we list only those that cause full collections. |
| switch (cause) { |
| case _allocation_failure: |
| case _tenured_generation_full: |
| case _permanent_generation_full: |
| case _cms_generation_full: |
| case _last_ditch_collection: |
| result = true; |
| break; |
| |
| default: |
| result = false; |
| break; |
| } |
| return result; |
| } |
| |
| #endif // PRODUCT |