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authorAndrew Haley <aph@cygnus.com>2000-08-16 15:30:02 +0000
committerTom Tromey <tromey@gcc.gnu.org>2000-08-16 15:30:02 +0000
commit3a593d5fb0b5f52ab171bebfa7e69bf292e35c58 (patch)
treeae3a52d4e5b93b6f321a80809a4d7fe50b04e444 /libjava
parent43db0363f18bb6e0c6de7ad1c6138588d90dfaf7 (diff)
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jvm.h (_Jv_HashCode): New hash code.
2000-08-15 Andrew Haley <aph@cygnus.com> * include/jvm.h (_Jv_HashCode): New hash code. From-SVN: r35744
Diffstat (limited to 'libjava')
-rw-r--r--libjava/ChangeLog4
-rw-r--r--libjava/include/jvm.h4
2 files changed, 7 insertions, 1 deletions
diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index a6dbef1..6388995 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,7 @@
+2000-08-15 Andrew Haley <aph@cygnus.com>
+
+ * include/jvm.h (_Jv_HashCode): New hash code.
+
2000-08-15 Tom Tromey <tromey@cygnus.com>
* java/io/ByteArrayOutputStream.java: Merged with Classpath.
diff --git a/libjava/include/jvm.h b/libjava/include/jvm.h
index ad187c0..5d5e0b9 100644
--- a/libjava/include/jvm.h
+++ b/libjava/include/jvm.h
@@ -163,7 +163,9 @@ void _Jv_RunMain (const char* name, int argc, const char **argv);
inline jint
_Jv_HashCode (jobject obj)
{
- return (jint) obj;
+ // This was chosen to yield relatively well distributed results on
+ // both 32- and 64-bit architectures.
+ return (jint) ((unsigned long long) obj % 0x7fffffff);
}
// Return a raw pointer to the elements of an array given the array