--- a/jdk/src/solaris/native/java/io/UnixFileSystem_md.c Thu Jun 05 14:44:30 2008 +0100
+++ b/jdk/src/solaris/native/java/io/UnixFileSystem_md.c Thu Jun 05 14:47:03 2008 +0100
@@ -58,70 +58,6 @@
"path", "Ljava/lang/String;");
}
-
-/* -- Large-file support -- */
-
-/* LINUX_FIXME: ifdef __solaris__ here is wrong. We need to move the
- * definition of stat64 into a solaris_largefile.h and create a
- * linux_largefile.h with a good stat64 structure to compile on
- * glibc2.0 based systems.
- */
-#if defined(__solaris__) && !defined(_LFS_LARGEFILE) || !_LFS_LARGEFILE
-
-/* The stat64 structure must be provided for systems without large-file support
- (e.g., Solaris 2.5.1). These definitions are copied from the Solaris 2.6
- <sys/stat.h> and <sys/types.h> files.
- */
-
-typedef longlong_t off64_t; /* offsets within files */
-typedef u_longlong_t ino64_t; /* expanded inode type */
-typedef longlong_t blkcnt64_t; /* count of file blocks */
-
-struct stat64 {
- dev_t st_dev;
- long st_pad1[3];
- ino64_t st_ino;
- mode_t st_mode;
- nlink_t st_nlink;
- uid_t st_uid;
- gid_t st_gid;
- dev_t st_rdev;
- long st_pad2[2];
- off64_t st_size;
- timestruc_t st_atim;
- timestruc_t st_mtim;
- timestruc_t st_ctim;
- long st_blksize;
- blkcnt64_t st_blocks;
- char st_fstype[_ST_FSTYPSZ];
- long st_pad4[8];
-};
-
-#endif /* !_LFS_LARGEFILE */
-
-typedef int (*STAT64)(const char *, struct stat64 *);
-
-#if defined(__linux__) && defined(_LARGEFILE64_SOURCE)
-static STAT64 stat64_ptr = &stat64;
-#else
-static STAT64 stat64_ptr = NULL;
-#endif
-
-#ifndef __linux__
-#ifdef __GNUC__
-static void init64IO(void) __attribute__((constructor));
-#else
-#pragma init(init64IO)
-#endif
-#endif
-
-static void init64IO(void) {
- void *handle = dlopen(0, RTLD_LAZY);
- stat64_ptr = (STAT64) dlsym(handle, "_stat64");
- dlclose(handle);
-}
-
-
/* -- Path operations -- */
extern int canonicalize(char *path, const char *out, int len);
@@ -151,18 +87,10 @@
static jboolean
statMode(const char *path, int *mode)
{
- if (stat64_ptr) {
- struct stat64 sb;
- if (((*stat64_ptr)(path, &sb)) == 0) {
- *mode = sb.st_mode;
- return JNI_TRUE;
- }
- } else {
- struct stat sb;
- if (stat(path, &sb) == 0) {
- *mode = sb.st_mode;
- return JNI_TRUE;
- }
+ struct stat64 sb;
+ if (stat64(path, &sb) == 0) {
+ *mode = sb.st_mode;
+ return JNI_TRUE;
}
return JNI_FALSE;
}
@@ -266,16 +194,9 @@
jlong rv = 0;
WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
- if (stat64_ptr) {
- struct stat64 sb;
- if (((*stat64_ptr)(path, &sb)) == 0) {
- rv = 1000 * (jlong)sb.st_mtime;
- }
- } else {
- struct stat sb;
- if (stat(path, &sb) == 0) {
- rv = 1000 * (jlong)sb.st_mtime;
- }
+ struct stat64 sb;
+ if (stat64(path, &sb) == 0) {
+ rv = 1000 * (jlong)sb.st_mtime;
}
} END_PLATFORM_STRING(env, path);
return rv;
@@ -289,16 +210,9 @@
jlong rv = 0;
WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
- if (stat64_ptr) {
- struct stat64 sb;
- if (((*stat64_ptr)(path, &sb)) == 0) {
- rv = sb.st_size;
- }
- } else {
- struct stat sb;
- if (stat(path, &sb) == 0) {
- rv = sb.st_size;
- }
+ struct stat64 sb;
+ if (stat64(path, &sb) == 0) {
+ rv = sb.st_size;
}
} END_PLATFORM_STRING(env, path);
return rv;
@@ -447,15 +361,6 @@
return rv;
}
-
-/* Bug in solaris /usr/include/sys/time.h? */
-#ifdef __solaris__
-extern int utimes(const char *, const struct timeval *);
-#elif defined(__linux___)
-extern int utimes(const char *, struct timeval *);
-#endif
-
-
JNIEXPORT jboolean JNICALL
Java_java_io_UnixFileSystem_setLastModifiedTime(JNIEnv *env, jobject this,
jobject file, jlong time)
@@ -463,47 +368,22 @@
jboolean rv = JNI_FALSE;
WITH_FIELD_PLATFORM_STRING(env, file, ids.path, path) {
- struct timeval tv[2];
-#ifdef __solaris__
- timestruc_t ts;
+ struct stat64 sb;
- if (stat64_ptr) {
- struct stat64 sb;
- if (((*stat64_ptr)(path, &sb)) == 0)
- ts = sb.st_atim;
- else
- goto error;
- } else {
- struct stat sb;
- if (stat(path, &sb) == 0)
- ts = sb.st_atim;
- else
- goto error;
- }
-#endif
+ if (stat64(path, &sb) == 0) {
+ struct timeval tv[2];
- /* Preserve access time */
-#ifdef __linux__
- struct stat sb;
+ /* Preserve access time */
+ tv[0].tv_sec = sb.st_atime;
+ tv[0].tv_usec = 0;
- if (stat(path, &sb) == 0) {
+ /* Change last-modified time */
+ tv[1].tv_sec = time / 1000;
+ tv[1].tv_usec = (time % 1000) * 1000;
- tv[0].tv_sec = sb.st_atime;
- tv[0].tv_usec = 0;
+ if (utimes(path, tv) == 0)
+ rv = JNI_TRUE;
}
-#else
- tv[0].tv_sec = ts.tv_sec;
- tv[0].tv_usec = ts.tv_nsec / 1000;
-#endif
-
- /* Change last-modified time */
- tv[1].tv_sec = time / 1000;
- tv[1].tv_usec = (time % 1000) * 1000;
-
- if (utimes(path, tv) >= 0)
- rv = JNI_TRUE;
-
- error: ;
} END_PLATFORM_STRING(env, path);
return rv;
--- a/jdk/test/java/io/File/SetLastModified.java Thu Jun 05 14:44:30 2008 +0100
+++ b/jdk/test/java/io/File/SetLastModified.java Thu Jun 05 14:47:03 2008 +0100
@@ -22,11 +22,13 @@
*/
/* @test
- @bug 4091757
+ @bug 4091757 6652379
@summary Basic test for setLastModified method
*/
import java.io.*;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
public class SetLastModified {
@@ -95,13 +97,24 @@
if (f.setLastModified(nt))
throw new Exception("Succeeded on non-existent file: " + f);
- OutputStream o = new FileOutputStream(f);
- o.write('x');
- o.close();
- ot = f.lastModified();
- if (!f.setLastModified(nt))
- throw new Exception("setLastModified failed on file: " + f);
- ck(f, nt, f.lastModified());
+ // set/check last modified on files of size 1, 1GB+1, 2GB+1, ..
+ // On Windows we only test with a tiny file as that platform doesn't
+ // support sparse files by default and so the test takes too long.
+ final long G = 1024L * 1024L * 1024L;
+ final long MAX_POSITION =
+ System.getProperty("os.name").startsWith("Windows") ? 0L : 3L*G;
+ long pos = 0L;
+ while (pos <= MAX_POSITION) {
+ FileChannel fc = new FileOutputStream(f).getChannel();
+ fc.position(pos).write(ByteBuffer.wrap("x".getBytes()));
+ fc.close();
+ ot = f.lastModified();
+ System.out.format("check with file size: %d\n", f.length());
+ if (!f.setLastModified(nt))
+ throw new Exception("setLastModified failed on file: " + f);
+ ck(f, nt, f.lastModified());
+ pos += G;
+ }
if (!f.delete()) throw new Exception("Can't delete test file " + f);
if (!d2.delete()) throw new Exception("Can't delete test directory " + d2);