/*
* Copyright ( c ) 2003 , 2005 , Oracle and / or its affiliates . 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 . Oracle designates this
* particular file as subject to the " Classpath " exception as provided
* by Oracle in the LICENSE file that accompanied this code .
*
* 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 Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
#include "util.h"
#include "FrameID.h"
#include "threadControl.h"
/* FrameID: */
/* ------------------------------------------------------------ */
/* | thread frame generation (48 bits)| frame number (16 bits)| */
/* ------------------------------------------------------------ */
#define FNUM_BWIDTH 16
#define FNUM_BMASK ((1 <<FNUM_BWIDTH)-1 )
FrameID
createFrameID(jthread thread, FrameNumber fnum)
{
FrameID frame;
jlong frameGeneration;
frameGeneration = threadControl_getFrameGeneration(thread);
frame = (frameGeneration<<FNUM_BWIDTH) | (jlong)fnum;
return frame;
}
FrameNumber
getFrameNumber(FrameID frame)
{
/*LINTED*/
return (FrameNumber)(((jint)frame) & FNUM_BMASK);
}
jdwpError
validateFrameID(jthread thread, FrameID frame)
{
jlong frameGeneration;
frameGeneration = threadControl_getFrameGeneration(thread);
if ( frameGeneration != (frame>>FNUM_BWIDTH) ) {
return JDWP_ERROR(INVALID_FRAMEID);
}
return JDWP_ERROR(NONE);
}
Messung V0.5 in Prozent C=89 H=92 G=90
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-09-11)
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