зеркало из https://github.com/mozilla/gecko-dev.git
133 строки
4.2 KiB
C++
133 строки
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.1 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the NPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
#include "nsIAtom.h"
|
|
#include "nsString.h"
|
|
#include "nsReadableUtils.h"
|
|
#include "prprf.h"
|
|
#include "prtime.h"
|
|
#include <stdio.h>
|
|
|
|
extern "C" int _CrtSetDbgFlag(int);
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
FILE* fp = fopen("words.txt", "r");
|
|
if (nsnull == fp) {
|
|
printf("can't open words.txt\n");
|
|
return -1;
|
|
}
|
|
|
|
PRInt32 count = 0;
|
|
PRUnichar** strings = new PRUnichar*[60000];
|
|
nsIAtom** ids = new nsIAtom*[60000];
|
|
nsAutoString s1, s2;
|
|
PRTime start = PR_Now();
|
|
PRInt32 i;
|
|
for (i = 0; i < 60000; i++) {
|
|
char buf[1000];
|
|
char* s = fgets(buf, sizeof(buf), fp);
|
|
if (nsnull == s) {
|
|
break;
|
|
}
|
|
nsCAutoString sb;
|
|
sb.Assign(buf);
|
|
strings[count++] = ToNewUnicode(sb);
|
|
ToUpperCase(sb);
|
|
strings[count++] = ToNewUnicode(sb);
|
|
}
|
|
PRTime end0 = PR_Now();
|
|
|
|
// Find and create idents
|
|
for (i = 0; i < count; i++) {
|
|
ids[i] = NS_NewAtom(strings[i]);
|
|
}
|
|
PRUnichar qqs[1]; qqs[0] = 0;
|
|
nsIAtom* qq = NS_NewAtom(qqs);
|
|
PRTime end1 = PR_Now();
|
|
|
|
// Now make sure we can find all the idents we just made
|
|
for (i = 0; i < count; i++) {
|
|
const PRUnichar *unicodeString;
|
|
ids[i]->GetUnicode(&unicodeString);
|
|
nsIAtom* id = NS_NewAtom(unicodeString);
|
|
if (id != ids[i]) {
|
|
id->ToString(s1);
|
|
ids[i]->ToString(s2);
|
|
printf("find failed: id='%s' ids[%d]='%s'\n",
|
|
NS_LossyConvertUCS2toASCII(s1).get(), i, NS_LossyConvertUCS2toASCII(s2).get());
|
|
return -1;
|
|
}
|
|
NS_RELEASE(id);
|
|
}
|
|
PRTime end2 = PR_Now();
|
|
|
|
// Destroy all the atoms we just made
|
|
NS_RELEASE(qq);
|
|
for (i = 0; i < count; i++) {
|
|
NS_RELEASE(ids[i]);
|
|
}
|
|
|
|
// Print out timings
|
|
PRTime end3 = PR_Now();
|
|
PRTime creates, finds, lookups, dtor, ustoms;
|
|
LL_I2L(ustoms, 1000);
|
|
LL_SUB(creates, end0, start);
|
|
LL_DIV(creates, creates, ustoms);
|
|
LL_SUB(finds, end1, end0);
|
|
LL_DIV(finds, finds, ustoms);
|
|
LL_SUB(lookups, end2, end1);
|
|
LL_DIV(lookups, lookups, ustoms);
|
|
LL_SUB(dtor, end3, end2);
|
|
char buf[500];
|
|
PR_snprintf(buf, sizeof(buf), "making %d ident strings took %lldms",
|
|
count, creates);
|
|
puts(buf);
|
|
PR_snprintf(buf, sizeof(buf), "%d new idents took %lldms",
|
|
count, finds);
|
|
puts(buf);
|
|
PR_snprintf(buf, sizeof(buf), "%d ident lookups took %lldms",
|
|
count, lookups);
|
|
puts(buf);
|
|
PR_snprintf(buf, sizeof(buf), "dtor took %lldusec", dtor);
|
|
puts(buf);
|
|
|
|
printf("%d live atoms\n", NS_GetNumberOfAtoms());
|
|
NS_POSTCONDITION(0 == NS_GetNumberOfAtoms(), "dangling atoms");
|
|
|
|
return 0;
|
|
}
|