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| author | Tom Tromey <tromey@redhat.com> | 2006-03-09 18:47:54 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2006-03-09 18:47:54 +0000 |
| commit | e59a1e40f318e53c11a069140e4380ca05dd75cd (patch) | |
| tree | 744b26f2524a58c1a0d12f1c85353fc349623374 /libjava/java/lang/System.java | |
| parent | cbbb5b6da1a7ac6efd97d97cda4cbd4868c56eaf (diff) | |
| download | gcc-e59a1e40f318e53c11a069140e4380ca05dd75cd.zip gcc-e59a1e40f318e53c11a069140e4380ca05dd75cd.tar.gz gcc-e59a1e40f318e53c11a069140e4380ca05dd75cd.tar.bz2 | |
win32.cc (_Jv_platform_nanotime): New function.
* win32.cc (_Jv_platform_nanotime): New function.
* include/win32.h (_Jv_platform_nanotime): Declare.
* posix.cc (_Jv_platform_nanotime): New function.
* include/posix.h (_Jv_platform_nanotime): Declare.
* java/lang/natSystem.cc (nanoTime): New method.
* java/lang/System.java (nanoTime): Declare.
* include/config.h.in, configure: Rebuilt.
* configure.ac: Check for clock_gettime.
From-SVN: r111869
Diffstat (limited to 'libjava/java/lang/System.java')
| -rw-r--r-- | libjava/java/lang/System.java | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libjava/java/lang/System.java b/libjava/java/lang/System.java index 005cba1..8ba0e89 100644 --- a/libjava/java/lang/System.java +++ b/libjava/java/lang/System.java @@ -1,5 +1,5 @@ /* System.java -- useful methods to interface with the system - Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 + Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -208,6 +208,15 @@ public final class System public static native long currentTimeMillis(); /** + * Get the current time, measured in nanoseconds. The result is as + * precise as possible, and is measured against a fixed epoch. + * However, unlike currentTimeMillis(), the epoch chosen is + * arbitrary and may vary by platform, etc. + * @since 1.5 + */ + public static native long nanoTime(); + + /** * Copy one array onto another from <code>src[srcStart]</code> ... * <code>src[srcStart+len-1]</code> to <code>dest[destStart]</code> ... * <code>dest[destStart+len-1]</code>. First, the arguments are validated: |