MDS/openide
1
0
Fork 0
mirror of https://gitflic.ru/project/openide/openide.git synced 2026-09-27 10:03:11 +07:00
Code Issues Packages Projects Releases Wiki Activity

IDEA-88884 (system property to coarsen file stamps resolution to 1s)

Browse Source
This commit is contained in:
Roman Shevchenko
2013-01-22 17:00:08 +04:00
parent 8571103770
commit 548d56b887
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
platform/util/src/com/intellij/openapi/util/io/FileSystemUtil.java
+5 -3
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2000-2012 JetBrains s.r.o.
* Copyright 2000-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -44,6 +44,7 @@ import static com.intellij.util.BitUtil.notSet;
*/
public class FileSystemUtil {
private static final String FORCE_USE_NIO2_KEY = "idea.io.use.nio2";
private static final String COARSE_TIMESTAMP = "idea.io.coarse.ts";
private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.util.io.FileSystemUtil");
@@ -384,7 +385,7 @@ public class FileSystemUtil {
// thanks to SVNKit for the idea
private static class JnaUnixMediatorImpl implements Mediator {
@SuppressWarnings("OctalInteger")
@SuppressWarnings({"OctalInteger", "SpellCheckingInspection"})
private interface LibC extends Library {
// from stat(2)
int S_MASK = 0177777;
@@ -404,6 +405,7 @@ public class FileSystemUtil {
private final int myModeOffset;
private final int mySizeOffset;
private final int myTimeOffset;
private final boolean myCoarseTs = SystemProperties.getBooleanProperty(COARSE_TIMESTAMP, false);
private JnaUnixMediatorImpl() throws Exception {
myModeOffset = SystemInfo.isLinux ? (SystemInfo.is32Bit ? 16 : 24) :
@@ -443,7 +445,7 @@ public class FileSystemUtil {
boolean isSpecial = !isDirectory && (mode & LibC.S_IFREG) == 0;
long size = buffer.getLong(mySizeOffset);
long mTime1 = SystemInfo.is32Bit ? buffer.getInt(myTimeOffset) : buffer.getLong(myTimeOffset);
long mTime2 = SystemInfo.is32Bit ? buffer.getInt(myTimeOffset + 4) : buffer.getLong(myTimeOffset + 8);
long mTime2 = myCoarseTs ? 0 : SystemInfo.is32Bit ? buffer.getInt(myTimeOffset + 4) : buffer.getLong(myTimeOffset + 8);
long mTime = mTime1 * 1000 + mTime2 / 1000000;
@FileAttributes.Permissions int permissions = mode & LibC.PERM_MASK;
return new FileAttributes(isDirectory, isSpecial, isSymlink, size, mTime, permissions);