> The test checks that the timestamp of the mouse event accurately represents > the current time of the system, even if the time of the system is jumped to > the past/future. > > On Unix in xawt we calculate the timstamp using this method: > reset_time_utc = System.currentTimeMillis() - getCurrentServerTime(); > timstamp = reset_time_utc + server_offset; > > (1.) Note that the "server_offset" - timstamp when the native event was > generated, and we try to convert it to the UTC timestamp. Unfortunatly we > callculate the "reset_time_utc" only once at the start of the application and > then rarely update it. So if the time in the system is changed we still use > the old one. > > The exactly the same bug described at (1.) was fixed on windows by the > https://bugs.openjdk.java.net/browse/JDK-6461933 and for that bug the test in > question was created. That bug was fixed by the "recalculation" system time > more often. But it does not solve the general time issue and the code was > reworked again by the https://bugs.openjdk.java.net/browse/JDK-8046495 > > I would like to fix the current bug in the same was as on windows, see link > below: > https://bugs.openjdk.java.net/browse/JDK-8046495?focusedCommentId=13517205&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-13517205 > > After the fix we will use the same > System.currentTimeMillis()/JVM_CurrentTimeMillis on all platforms.
Sergey Bylokhov has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision: - Merge branch 'master' into JDK-7194219 - Initial fix ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/925/files - new: https://git.openjdk.java.net/jdk/pull/925/files/b9368a3a..1d33f93b Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=925&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=925&range=00-01 Stats: 422884 lines in 4810 files changed: 258191 ins; 115055 del; 49638 mod Patch: https://git.openjdk.java.net/jdk/pull/925.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/925/head:pull/925 PR: https://git.openjdk.java.net/jdk/pull/925
