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//
// Copyright (c) 1994, 1995 by Mike Romberg ( romberg@fsl.noaa.gov )
// 2007 by Samuel Thibault ( samuel.thibault@ens-lyon.org )
//
// This file may be distributed under terms of the GPL
//
#include "memmeter.h"
#include "xosview.h"
#include <fstream>
#include <sstream>
#include <stdlib.h>
#include <error.h>
extern "C" {
#include <mach/mach_traps.h>
#include <mach/mach_interface.h>
}
MemMeter::MemMeter( XOSView *parent )
: FieldMeterGraph( parent, 4, "MEM", "ACT/INACT/WIRE/FREE" ){
}
MemMeter::~MemMeter( void ){
}
void MemMeter::checkResources( void ){
FieldMeterGraph::checkResources();
setfieldcolor( 0, parent_->getResource( "memActiveColor" ) );
setfieldcolor( 1, parent_->getResource( "memInactiveColor" ) );
setfieldcolor( 2, parent_->getResource( "memCacheColor" ) );
setfieldcolor( 3, parent_->getResource( "memFreeColor" ) );
priority_ = atoi (parent_->getResource( "memPriority" ) );
dodecay_ = parent_->isResourceTrue( "memDecay" );
useGraph_ = parent_->isResourceTrue( "memGraph" );
SetUsedFormat (parent_->getResource("memUsedFormat"));
}
void MemMeter::checkevent( void ){
getmeminfo();
drawfields();
}
void MemMeter::getmeminfo( void ){
kern_return_t err;
err = vm_statistics (mach_task_self(), &vmstats);
if (err) {
error (0, err, "vm_statistics");
parent_->done(1);
return;
}
fields_[0] = vmstats.active_count * vmstats.pagesize;
fields_[1] = vmstats.inactive_count * vmstats.pagesize;;
fields_[2] = vmstats.wire_count * vmstats.pagesize;;
fields_[3] = vmstats.free_count * vmstats.pagesize;;
total_ = fields_[0] + fields_[1] + fields_[2] + fields_[3];
FieldMeterDecay::setUsed (total_ - fields_[3], total_);
}
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