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81 lines
1.5 KiB
Plaintext
81 lines
1.5 KiB
Plaintext
/*
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* Harbour Project source code:
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* speed test program for string concatenation by += operator
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*
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* Copyright 2011 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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* www - http://harbour-project.org
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*
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*/
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#define N_LOOP 200000
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#ifndef __XHARBOUR__
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# translate secondsCPU( => hb_secondsCPU(
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#endif
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#ifdef __XPP__
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# translate secondsCPU( => seconds(
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#endif
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#ifdef __HARBOUR__
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# include "hbclass.ch"
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#else
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# translate hb_BChar( => Chr(
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#endif
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PROCEDURE Main()
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MEMVAR p
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LOCAL i, t
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LOCAL l, o
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STATIC s, s2[ 1 ]
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PRIVATE p
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p := s2[ 1 ] := s := l := ""
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t := secondsCPU()
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FOR i := 1 TO N_LOOP
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l += hb_BChar( i )
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NEXT
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t := secondsCPU() - t
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? "LOCAL +=", t, "sec."
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t := secondsCPU()
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FOR i := 1 TO N_LOOP
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s += hb_BChar( i )
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NEXT
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t := secondsCPU() - t
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? "STATIC +=", t, "sec."
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t := secondsCPU()
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FOR i := 1 TO N_LOOP
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s2[ 1 ] += hb_BChar( i )
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NEXT
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t := secondsCPU() - t
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? "ARRAY[] +=", t, "sec."
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t := secondsCPU()
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FOR i := 1 TO N_LOOP
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p += hb_BChar( i )
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NEXT
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t := secondsCPU() - t
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? "PRIVATE +=", t, "sec."
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p := ""; s := "p"
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t := secondsCPU()
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FOR i := 1 TO N_LOOP
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&s += hb_BChar( i )
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NEXT
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t := secondsCPU() - t
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? "MACRO +=", t, "sec."
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o := mycls():new(); o:v := ""
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t := secondsCPU()
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FOR i := 1 TO N_LOOP
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o:v += hb_BChar( i )
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NEXT
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t := secondsCPU() - t
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? "OBJECT:VAR +=", t, "sec."
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WAIT
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RETURN
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CLASS mycls
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EXPORTED:
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VAR v
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ENDCLASS
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