prof_arena.cpp Source File

00001 /*
00002  *                         Sun Public License Notice
00003  *
00004  * The contents of this file are subject to the Sun Public License
00005  * Version 1.0 (the "License"); you may not use this file except
00006  * in compliance with the License. A copy of the License is available
00007  * at http://www.sun.com/
00008  *
00009  * The Original Code is the Java Profiler module.  The Initial Developers
00010  * of the Original Code are Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
00011  * Lukas Petru and Marek Przeczek.
00012  *
00013  * Portions created by Jan Stola are Copyright (C) 2000-2001.
00014  * All Rights Reserved.
00015  *
00016  * Portions created by Pavel Vacha are Copyright (C) 2000-2001.
00017  * All Rights Reserved.
00018  *
00019  * Portions created by Michal Pise are Copyright (C) 2000-2001.
00020  * All Rights Reserved.
00021  *
00022  * Portions created by Petr Luner are Copyright (C) 2000-2001.
00023  * All Rights Reserved.
00024  *
00025  * Portions created by Lukas Petru are Copyright (C) 2000-2001.
00026  * All Rights Reserved.
00027  *
00028  * Portions created by Marek Przeczek are Copyright (C) 2000-2001.
00029  * All Rights Reserved.
00030  *
00031  * Contributors: Jan Stola, Pavel Vacha, Michal Pise, Petr Luner,
00032  *               Lukas Petru and Marek Przeczek.
00033  */
00034 
00035 #include "../prof/prof.h"
00036 #include "../prof/synchronized.h"
00037 #include "../alloc/allocArena.h"
00038 #include "../alloc/allocInstance.h"
00039 #include "../alloc/allocAbstractStatThreadObject.h"
00040 
00041 void Prof::event_arenaNew( JVMPI_Event* event) {
00042         
00043         Synchronized sync( dataLock);
00044 
00045         AllocArena* a = new AllocArena;
00046 
00047         a->arenaId   = event->u.new_arena.arena_id;
00048         a->arenaName = event->u.new_arena.arena_name;
00049 
00050         arenas.add( a);
00051 }
00052 
00053 void Prof::event_arenaDelete( JVMPI_Event* event) {
00054 
00055         jint arena_id = event->u.delete_arena.arena_id;
00056         
00057         AllocArena* a = arenas.first();
00058         while( a && ( !a->active || a->arenaId != arena_id))
00059                 a = arenas.next(a);
00060 
00061         if( !a) return;
00062         a->active = 0;
00063 
00064         AllocInstance* ins;
00065         while( ins = a->instances.first()) {
00066 
00067                 ins->objectMethodTraceThread->subMemoryStat( ins->size);
00068 
00069                 unusedInstances.add(
00070                 a->instances.remove(
00071                 instances.removeNoRehash( ins)));
00072         }
00073 }