diff --git a/make/mapfiles/libjava/mapfile-vers b/make/mapfiles/libjava/mapfile-vers
index 1b371a2c61c4224f11ef5aa76b9f2676d64e7b3c..0d3e9e059c731169fb7d78cd755a79e4373eab4f 100644
--- a/make/mapfiles/libjava/mapfile-vers
+++ b/make/mapfiles/libjava/mapfile-vers
@@ -76,13 +76,13 @@ SUNWprivate_1.1 {
 
 		Java_java_io_FileDescriptor_initIDs;
 		Java_java_io_FileDescriptor_sync;
-		Java_java_io_FileInputStream_available;
+		Java_java_io_FileInputStream_available0;
 		Java_java_io_FileInputStream_close0;
 		Java_java_io_FileInputStream_initIDs;
 		Java_java_io_FileInputStream_open0;
 		Java_java_io_FileInputStream_read0;
 		Java_java_io_FileInputStream_readBytes;
-		Java_java_io_FileInputStream_skip;
+		Java_java_io_FileInputStream_skip0;
 		Java_java_io_FileOutputStream_close0;
 		Java_java_io_FileOutputStream_initIDs;
 		Java_java_io_FileOutputStream_open0;
diff --git a/make/mapfiles/libjava/reorder-sparc b/make/mapfiles/libjava/reorder-sparc
index d10037652d1cf18ccc8c08496a7c3101cb0692fb..96f8e735da64d660c04659ec9ddc6d27e61242a0 100644
--- a/make/mapfiles/libjava/reorder-sparc
+++ b/make/mapfiles/libjava/reorder-sparc
@@ -48,7 +48,7 @@ text: .text%Java_java_io_FileInputStream_open0;
 text: .text%fileOpen;
 text: .text%Java_java_io_FileInputStream_readBytes;
 text: .text%readBytes;
-text: .text%Java_java_io_FileInputStream_available;
+text: .text%Java_java_io_FileInputStream_available0;
 text: .text%Java_java_io_FileInputStream_close0;
 text: .text%Java_java_lang_System_mapLibraryName;
 text: .text%Java_java_io_UnixFileSystem_getBooleanAttributes0;
diff --git a/make/mapfiles/libjava/reorder-sparcv9 b/make/mapfiles/libjava/reorder-sparcv9
index 2609711c21fc17509f9cbe33e338c479cc71213f..c10007b7874c8dd37fd37b912bb158e05a4f9411 100644
--- a/make/mapfiles/libjava/reorder-sparcv9
+++ b/make/mapfiles/libjava/reorder-sparcv9
@@ -51,7 +51,7 @@ text: .text%Java_java_io_FileInputStream_open0;
 text: .text%fileOpen;
 text: .text%Java_java_io_FileInputStream_readBytes;
 text: .text%readBytes;
-text: .text%Java_java_io_FileInputStream_available;
+text: .text%Java_java_io_FileInputStream_available0;
 text: .text%Java_java_io_FileInputStream_close0;
 text: .text%Java_java_lang_Compiler_registerNatives;
 text: .text%Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedExceptionAction_2;
diff --git a/make/mapfiles/libjava/reorder-x86 b/make/mapfiles/libjava/reorder-x86
index b8ea2d43dae7cd38d7b9052fad4a776906a9d206..e0566b325d7f00a71e69ea2831b998715c514002 100644
--- a/make/mapfiles/libjava/reorder-x86
+++ b/make/mapfiles/libjava/reorder-x86
@@ -78,7 +78,7 @@ text: .text%Java_java_security_AccessController_doPrivileged__Ljava_security_Pri
 text: .text%JNU_GetEnv;
 text: .text%Java_java_io_UnixFileSystem_checkAccess;
 text: .text%Java_sun_reflect_NativeMethodAccessorImpl_invoke0;
-text: .text%Java_java_io_FileInputStream_available;
+text: .text%Java_java_io_FileInputStream_available0;
 text: .text%Java_java_lang_reflect_Array_newArray;
 text: .text%Java_java_lang_Throwable_getStackTraceDepth;
 text: .text%Java_java_lang_Throwable_getStackTraceElement;
diff --git a/src/share/classes/java/io/FileInputStream.java b/src/share/classes/java/io/FileInputStream.java
index 47d13a99a9a81d0406ae3d5d1fdc748706273d18..d1a902d42dee39bbe7ae4c5ea3378aa038ef2b17 100644
--- a/src/share/classes/java/io/FileInputStream.java
+++ b/src/share/classes/java/io/FileInputStream.java
@@ -279,7 +279,11 @@ class FileInputStream extends InputStream
      * @exception  IOException  if n is negative, if the stream does not
      *             support seek, or if an I/O error occurs.
      */
-    public native long skip(long n) throws IOException;
+    public long skip(long n) throws IOException {
+        return skip0(n);
+    }
+
+    private native long skip0(long n) throws IOException;
 
     /**
      * Returns an estimate of the number of remaining bytes that can be read (or
@@ -298,7 +302,11 @@ class FileInputStream extends InputStream
      * @exception  IOException  if this file input stream has been closed by calling
      *             {@code close} or an I/O error occurs.
      */
-    public native int available() throws IOException;
+    public int available() throws IOException {
+        return available0();
+    }
+
+    private native int available0() throws IOException;
 
     /**
      * Closes this file input stream and releases any system resources
diff --git a/src/share/native/java/io/FileInputStream.c b/src/share/native/java/io/FileInputStream.c
index dc1aea5cd64c5a742c6d5fd50b9e2fc5d5a67a3a..db565e61dfcaf519eb783efde206e58781025719 100644
--- a/src/share/native/java/io/FileInputStream.c
+++ b/src/share/native/java/io/FileInputStream.c
@@ -73,7 +73,7 @@ Java_java_io_FileInputStream_readBytes(JNIEnv *env, jobject this,
 }
 
 JNIEXPORT jlong JNICALL
-Java_java_io_FileInputStream_skip(JNIEnv *env, jobject this, jlong toSkip) {
+Java_java_io_FileInputStream_skip0(JNIEnv *env, jobject this, jlong toSkip) {
     jlong cur = jlong_zero;
     jlong end = jlong_zero;
     FD fd = GET_FD(this, fis_fd);
@@ -90,7 +90,7 @@ Java_java_io_FileInputStream_skip(JNIEnv *env, jobject this, jlong toSkip) {
 }
 
 JNIEXPORT jint JNICALL
-Java_java_io_FileInputStream_available(JNIEnv *env, jobject this) {
+Java_java_io_FileInputStream_available0(JNIEnv *env, jobject this) {
     jlong ret;
     FD fd = GET_FD(this, fis_fd);
     if (fd == -1) {