ICU-6.2.21.tar.gz

[apple/icu.git] / icuSources / test / usetperf / bitset.cpp

diff --git a/icuSources/test/usetperf/bitset.cpp b/icuSources/test/usetperf/bitset.cpp
deleted file mode 100644 (file)
index d1356c0..0000000
--- a/icuSources/test/usetperf/bitset.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
-**********************************************************************
-* Copyright (c) 2002-2004, International Business Machines
-* Corporation and others.  All Rights Reserved.
-**********************************************************************
-* 2002-09-20 aliu Created.
-*/
-
-#include "unicode/utypes.h"
-#include "cmemory.h"
-#include "bitset.h"
-
-// TODO: have a separate capacity, so the len can just be set to
-// zero in the clearAll() method, and growth can be smarter.
-
-const int32_t SLOP = 8;
-
-const int32_t BYTES_PER_WORD = sizeof(int32_t);
-
-BitSet::BitSet() {
-    len = SLOP;
-    data = (int32_t*) uprv_malloc(len * BYTES_PER_WORD);
-    clearAll();
-}
-
-BitSet::~BitSet() {
-    uprv_free(data);
-}
-
-UBool BitSet::get(int32_t bitIndex) const {
-    uint32_t longIndex = bitIndex >> 5;
-    int32_t bitInLong = bitIndex & 0x1F;
-    return (longIndex < len) ? (((data[longIndex] >> bitInLong) & 1) != 0)
-        : FALSE;
-}
-
-void BitSet::set(int32_t bitIndex) {
-    uint32_t longIndex = bitIndex >> 5;
-    int32_t bitInLong = bitIndex & 0x1F;
-    if (longIndex >= len) {
-        ensureCapacity(longIndex+1);
-    }
-    data[longIndex] |= (1 << bitInLong);
-}
-
-void BitSet::clearAll() {
-    for (uint32_t i=0; i<len; ++i) data[i] = 0;
-}
-
-void BitSet::ensureCapacity(uint32_t minLen) {
-    uint32_t newLen = len;
-    while (newLen < minLen) newLen <<= 1; // grow exponentially
-    int32_t* newData = (int32_t*) uprv_malloc(newLen * BYTES_PER_WORD);
-    uprv_memcpy(newData, data, len * BYTES_PER_WORD);
-    uprv_free(data);
-    data = newData;
-    int32_t* p = data + len;
-    int32_t* limit = data + newLen;
-    while (p < limit) *p++ = 0;
-    len = newLen;
-}
-
-//eof