8023203: Wrap RandomAccessFile.seek native method into a Java helper method
Reviewed-by: alanb, chegar
diff --git a/jdk/make/java/java/mapfile-vers b/jdk/make/java/java/mapfile-vers
index ca33582..bb06a3d 100644
--- a/jdk/make/java/java/mapfile-vers
+++ b/jdk/make/java/java/mapfile-vers
@@ -100,7 +100,7 @@
Java_java_io_RandomAccessFile_open;
Java_java_io_RandomAccessFile_read;
Java_java_io_RandomAccessFile_readBytes;
- Java_java_io_RandomAccessFile_seek;
+ Java_java_io_RandomAccessFile_seek0;
Java_java_io_RandomAccessFile_setLength;
Java_java_io_RandomAccessFile_write;
Java_java_io_RandomAccessFile_writeBytes;
diff --git a/jdk/makefiles/mapfiles/libjava/mapfile-vers b/jdk/makefiles/mapfiles/libjava/mapfile-vers
index ca33582..bb06a3d 100644
--- a/jdk/makefiles/mapfiles/libjava/mapfile-vers
+++ b/jdk/makefiles/mapfiles/libjava/mapfile-vers
@@ -100,7 +100,7 @@
Java_java_io_RandomAccessFile_open;
Java_java_io_RandomAccessFile_read;
Java_java_io_RandomAccessFile_readBytes;
- Java_java_io_RandomAccessFile_seek;
+ Java_java_io_RandomAccessFile_seek0;
Java_java_io_RandomAccessFile_setLength;
Java_java_io_RandomAccessFile_write;
Java_java_io_RandomAccessFile_writeBytes;
diff --git a/jdk/src/share/classes/java/io/RandomAccessFile.java b/jdk/src/share/classes/java/io/RandomAccessFile.java
index 440cd22..fd1c712 100644
--- a/jdk/src/share/classes/java/io/RandomAccessFile.java
+++ b/jdk/src/share/classes/java/io/RandomAccessFile.java
@@ -518,7 +518,15 @@
* @exception IOException if {@code pos} is less than
* {@code 0} or if an I/O error occurs.
*/
- public native void seek(long pos) throws IOException;
+ public void seek(long pos) throws IOException {
+ if (pos < 0) {
+ throw new IOException("Negative seek offset");
+ } else {
+ seek0(pos);
+ }
+ }
+
+ private native void seek0(long pos) throws IOException;
/**
* Returns the length of this file.
diff --git a/jdk/src/share/native/java/io/RandomAccessFile.c b/jdk/src/share/native/java/io/RandomAccessFile.c
index 42733fb..3251db8 100644
--- a/jdk/src/share/native/java/io/RandomAccessFile.c
+++ b/jdk/src/share/native/java/io/RandomAccessFile.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -123,7 +123,7 @@
}
JNIEXPORT void JNICALL
-Java_java_io_RandomAccessFile_seek(JNIEnv *env,
+Java_java_io_RandomAccessFile_seek0(JNIEnv *env,
jobject this, jlong pos) {
FD fd;
