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8033911: Simplify instrumentation of FileInputStream and RandomAccessFile

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Reviewed-by: alanb, dsamersoff, jbachorik
This commit is contained in:
Staffan Larsen 2014-02-10 13:00:50 +01:00
parent 79bbec5d8a
commit 6720161012
5 changed files with 21 additions and 9 deletions
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6
jdk/make/mapfiles/libjava/mapfile-vers
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@ -79,7 +79,7 @@ SUNWprivate_1.1 {
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 @@ SUNWprivate_1.1 {
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;

6
jdk/src/share/classes/java/io/FileInputStream.java
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@ -194,7 +194,11 @@ class FileInputStream extends InputStream
* 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.

12
jdk/src/share/classes/java/io/RandomAccessFile.java
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@ -316,7 +316,11 @@ public class RandomAccessFile implements DataOutput, DataInput, Closeable {
* @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.
@ -464,7 +468,11 @@ public class RandomAccessFile implements DataOutput, DataInput, Closeable {
* @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.

2
jdk/src/share/native/java/io/FileInputStream.c
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@ -62,7 +62,7 @@ Java_java_io_FileInputStream_open(JNIEnv *env, jobject this, jstring path) {
}
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);
}

4
jdk/src/share/native/java/io/RandomAccessFile.c
View File

@ -64,7 +64,7 @@ Java_java_io_RandomAccessFile_open(JNIEnv *env,
}
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 @@ Java_java_io_RandomAccessFile_readBytes(JNIEnv *env,
}
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);
}