8033911: Simplify instrumentation of FileInputStream and RandomAccessFile
Reviewed-by: alanb, dsamersoff, jbachorik
diff --git a/jdk/make/mapfiles/libjava/mapfile-vers b/jdk/make/mapfiles/libjava/mapfile-vers
index d2d8067..e6fd0f5 100644
--- a/jdk/make/mapfiles/libjava/mapfile-vers
+++ b/jdk/make/mapfiles/libjava/mapfile-vers
@@ -79,7 +79,7 @@
Java_java_io_FileInputStream_close0;
Java_java_io_FileInputStream_initIDs;
Java_java_io_FileInputStream_open;
- Java_java_io_FileInputStream_read;
+ Java_java_io_FileInputStream_read0;
Java_java_io_FileInputStream_readBytes;
Java_java_io_FileInputStream_skip;
Java_java_io_FileOutputStream_close0;
@@ -98,11 +98,11 @@
Java_java_io_RandomAccessFile_initIDs;
Java_java_io_RandomAccessFile_length;
Java_java_io_RandomAccessFile_open;
- Java_java_io_RandomAccessFile_read;
+ Java_java_io_RandomAccessFile_read0;
Java_java_io_RandomAccessFile_readBytes;
Java_java_io_RandomAccessFile_seek0;
Java_java_io_RandomAccessFile_setLength;
- Java_java_io_RandomAccessFile_write;
+ Java_java_io_RandomAccessFile_write0;
Java_java_io_RandomAccessFile_writeBytes;
Java_java_io_UnixFileSystem_canonicalize0;
Java_java_io_UnixFileSystem_checkAccess;
diff --git a/jdk/src/share/classes/java/io/FileInputStream.java b/jdk/src/share/classes/java/io/FileInputStream.java
index 3e67fb8..438da6e 100644
--- a/jdk/src/share/classes/java/io/FileInputStream.java
+++ b/jdk/src/share/classes/java/io/FileInputStream.java
@@ -186,7 +186,11 @@
* file is reached.
* @exception IOException if an I/O error occurs.
*/
- public native int read() throws IOException;
+ public int read() throws IOException {
+ return read0();
+ }
+
+ private native int read0() throws IOException;
/**
* Reads a subarray as a sequence of bytes.
diff --git a/jdk/src/share/classes/java/io/RandomAccessFile.java b/jdk/src/share/classes/java/io/RandomAccessFile.java
index c48aa99..dc20812 100644
--- a/jdk/src/share/classes/java/io/RandomAccessFile.java
+++ b/jdk/src/share/classes/java/io/RandomAccessFile.java
@@ -309,7 +309,11 @@
* @exception IOException if an I/O error occurs. Not thrown if
* end-of-file has been reached.
*/
- public native int read() throws IOException;
+ public int read() throws IOException {
+ return read0();
+ }
+
+ private native int read0() throws IOException;
/**
* Reads a sub array as a sequence of bytes.
@@ -457,7 +461,11 @@
* @param b the {@code byte} to be written.
* @exception IOException if an I/O error occurs.
*/
- public native void write(int b) throws IOException;
+ public void write(int b) throws IOException {
+ write0(b);
+ }
+
+ private native void write0(int b) throws IOException;
/**
* Writes a sub array as a sequence of bytes.
diff --git a/jdk/src/share/native/java/io/FileInputStream.c b/jdk/src/share/native/java/io/FileInputStream.c
index 52e2cdd..092ddbf 100644
--- a/jdk/src/share/native/java/io/FileInputStream.c
+++ b/jdk/src/share/native/java/io/FileInputStream.c
@@ -62,7 +62,7 @@
}
JNIEXPORT jint JNICALL
-Java_java_io_FileInputStream_read(JNIEnv *env, jobject this) {
+Java_java_io_FileInputStream_read0(JNIEnv *env, jobject this) {
return readSingle(env, this, fis_fd);
}
diff --git a/jdk/src/share/native/java/io/RandomAccessFile.c b/jdk/src/share/native/java/io/RandomAccessFile.c
index 3251db8..53b5f1a 100644
--- a/jdk/src/share/native/java/io/RandomAccessFile.c
+++ b/jdk/src/share/native/java/io/RandomAccessFile.c
@@ -64,7 +64,7 @@
}
JNIEXPORT jint JNICALL
-Java_java_io_RandomAccessFile_read(JNIEnv *env, jobject this) {
+Java_java_io_RandomAccessFile_read0(JNIEnv *env, jobject this) {
return readSingle(env, this, raf_fd);
}
@@ -75,7 +75,7 @@
}
JNIEXPORT void JNICALL
-Java_java_io_RandomAccessFile_write(JNIEnv *env, jobject this, jint byte) {
+Java_java_io_RandomAccessFile_write0(JNIEnv *env, jobject this, jint byte) {
writeSingle(env, this, byte, JNI_FALSE, raf_fd);
}
