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-rw-r--r--src/java/com/jogamp/common/util/IOUtil.java172
1 files changed, 136 insertions, 36 deletions
diff --git a/src/java/com/jogamp/common/util/IOUtil.java b/src/java/com/jogamp/common/util/IOUtil.java
index 3b145af..c6548e4 100644
--- a/src/java/com/jogamp/common/util/IOUtil.java
+++ b/src/java/com/jogamp/common/util/IOUtil.java
@@ -34,9 +34,11 @@ import java.io.Closeable;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FilePermission;
+import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
+import java.io.PrintStream;
import java.lang.reflect.Constructor;
import java.net.URI;
import java.net.URISyntaxException;
@@ -1056,10 +1058,17 @@ public class IOUtil {
return ".sh";
}
}
+ private static String getShellCode() {
+ switch(PlatformPropsImpl.OS_TYPE) {
+ case WINDOWS:
+ return "echo off"+PlatformPropsImpl.NEWLINE;
+ default:
+ return null;
+ }
+ }
private static boolean getOSHasNoexecFS() {
switch(PlatformPropsImpl.OS_TYPE) {
- case WINDOWS:
case OPENKODE:
return false;
@@ -1114,6 +1123,52 @@ public class IOUtil {
return true;
}
+ public static class StreamMonitor implements Runnable {
+ private final InputStream[] istreams;
+ private final PrintStream ostream;
+ private final String prefix;
+ public StreamMonitor(final InputStream[] streams, final PrintStream ostream, final String prefix) {
+ this.istreams = streams;
+ this.ostream = ostream;
+ this.prefix = prefix;
+ new Thread(this, "StreamMonitor-"+Thread.currentThread().getName()).start();
+ }
+ @Override
+ public void run()
+ {
+ final byte[] buffer = new byte[4096];
+ try {
+ int numRead;
+ do {
+ numRead = 0;
+ for(int i=0; i<istreams.length; i++) {
+ final int numReadI = istreams[i].read(buffer);
+ if (numReadI > 0) {
+ if( null != ostream ) {
+ if( null != prefix ) {
+ ostream.write(prefix.getBytes());
+ }
+ ostream.write(buffer, 0, numReadI);
+ }
+ numRead += numReadI;
+ }
+ }
+ if( null != ostream ) {
+ ostream.flush();
+ }
+ } while (numRead >= 0);
+ }
+ catch (final IOException e) {
+ for(int i=0; i<istreams.length; i++) {
+ try {
+ istreams[i].close();
+ } catch (final IOException e2) { }
+ }
+ // Should allow clean exit when process shuts down
+ }
+ }
+ }
+
/**
* Returns true if the given {@code dir}
* <ol>
@@ -1142,6 +1197,7 @@ public class IOUtil {
return true;
}
+ final long t0 = DEBUG ? System.currentTimeMillis() : 0;
File exetst;
try {
exetst = File.createTempFile("jogamp_exe_tst", getShellSuffix(), dir);
@@ -1153,10 +1209,24 @@ public class IOUtil {
}
return false;
}
+ final long t1 = DEBUG ? System.currentTimeMillis() : 0;
int res = -1;
if(exetst.setExecutable(true /* exec */, true /* ownerOnly */)) {
+ final String shellCode = getShellCode();
try {
+ if( isStringSet(shellCode) ) {
+ final FileWriter fout = new FileWriter(exetst);
+ fout.write(shellCode);
+ fout.close();
+ }
final Process pr = Runtime.getRuntime().exec(exetst.getCanonicalPath());
+ /**
+ * Disable StreamMonitor, which throttles exec-test performance a lot!
+ *
+ * if( isStringSet(shellCode) ) {
+ new StreamMonitor(new InputStream[] { pr.getInputStream(), pr.getErrorStream() }, System.err, "Exe-Tst: ");
+ }
+ */
pr.waitFor() ;
res = pr.exitValue();
} catch (final SecurityException se) {
@@ -1169,9 +1239,11 @@ public class IOUtil {
}
}
}
+ final long t2 = DEBUG ? System.currentTimeMillis() : 0;
exetst.delete();
- if(DEBUG) {
+ if( DEBUG) {
System.err.println("IOUtil.testDirExec(): <"+dir.getAbsolutePath()+">: res "+res);
+ System.err.println("IOUtil.testDirExec(): total "+(t2-t0)+"ms, create "+(t1-t0)+"ms, execute "+(t2-t1)+"ms");
}
return 0 == res;
}
@@ -1253,6 +1325,14 @@ public class IOUtil {
return tmpBaseDir;
}
+ private static File getFile(final String fname) {
+ if( isStringSet(fname) ) {
+ return new File(fname);
+ } else {
+ return null;
+ }
+
+ }
/**
* Returns a platform independent writable directory for temporary files
* consisting of the platform's {@code temp-root} + {@link #tmpSubDir},
@@ -1295,82 +1375,102 @@ public class IOUtil {
}
}
- final String java_io_tmpdir = PropertyAccess.getProperty(java_io_tmpdir_propkey, false);
- final String user_temp; // only if diff than java_io_tmpdir
+ final File java_io_tmpdir = getFile( PropertyAccess.getProperty(java_io_tmpdir_propkey, false) );
+ if(DEBUG) {
+ System.err.println("IOUtil.getTempRoot(): tempX1 <"+java_io_tmpdir+">, used "+(null!=java_io_tmpdir));
+ }
+
+ final File user_tmpdir; // only if diff than java_io_tmpdir
{
- String _user_temp = System.getenv("TMPDIR");
- if( !isStringSet(_user_temp) ) {
- _user_temp = System.getenv("TEMP");
+ String __user_tmpdir = System.getenv("TMPDIR");
+ if( !isStringSet(__user_tmpdir) ) {
+ __user_tmpdir = System.getenv("TEMP");
}
- if( isStringSet(_user_temp) && !_user_temp.equals(java_io_tmpdir) ) {
- user_temp = _user_temp;
+ final File _user_tmpdir = getFile(__user_tmpdir);
+ if( null != _user_tmpdir && !_user_tmpdir.equals(java_io_tmpdir) ) {
+ user_tmpdir = _user_tmpdir;
} else {
- user_temp = null;
+ user_tmpdir = null;
+ }
+ if(DEBUG) {
+ System.err.println("IOUtil.getTempRoot(): tempX3 <"+_user_tmpdir+">, used "+(null!=user_tmpdir));
}
}
- final String user_home = PropertyAccess.getProperty(user_home_propkey, false);
- final String xdg_cache_home;
+ final File user_home = getFile( PropertyAccess.getProperty(user_home_propkey, false) );
+ if(DEBUG) {
+ System.err.println("IOUtil.getTempRoot(): tempX4 <"+user_home+">, used "+(null!=user_home));
+ }
+
+ final File xdg_cache_home;
{
- String _xdg_cache_home;
+ String __xdg_cache_home;
if( getOSHasFreeDesktopXDG() ) {
- _xdg_cache_home = System.getenv(XDG_CACHE_HOME_envkey);
- if( !isStringSet(_xdg_cache_home) && isStringSet(user_home) ) {
- _xdg_cache_home = user_home + File.separator + ".cache" ; // default
+ __xdg_cache_home = System.getenv(XDG_CACHE_HOME_envkey);
+ if( !isStringSet(__xdg_cache_home) && null != user_home ) {
+ __xdg_cache_home = user_home.getAbsolutePath() + File.separator + ".cache" ; // default
}
} else {
- _xdg_cache_home = null;
+ __xdg_cache_home = null;
+ }
+ final File _xdg_cache_home = getFile(__xdg_cache_home);
+ if( null != _xdg_cache_home && !_xdg_cache_home.equals(java_io_tmpdir) ) {
+ xdg_cache_home = _xdg_cache_home;
+ } else {
+ xdg_cache_home = null;
+ }
+ if(DEBUG) {
+ System.err.println("IOUtil.getTempRoot(): tempX2 <"+_xdg_cache_home+">, used "+(null!=xdg_cache_home));
}
- xdg_cache_home = _xdg_cache_home;
}
// 1) java.io.tmpdir/jogamp
- if( null == tempRootExec && isStringSet(java_io_tmpdir) ) {
+ if( null == tempRootExec && null != java_io_tmpdir ) {
if( Platform.OSType.MACOS == PlatformPropsImpl.OS_TYPE ) {
// Bug 865: Safari >= 6.1 [OSX] May employ xattr on 'com.apple.quarantine' on 'PluginProcess.app'
// We attempt to fix this issue _after_ gluegen native lib is loaded, see JarUtil.fixNativeLibAttribs(File).
- tempRootExec = getSubTempDir(new File(java_io_tmpdir), tmpSubDir, false /* executable */, "tempX1");
+ tempRootExec = getSubTempDir(java_io_tmpdir, tmpSubDir, false /* executable */, "tempX1");
} else {
- tempRootExec = getSubTempDir(new File(java_io_tmpdir), tmpSubDir, true /* executable */, "tempX1");
+ tempRootExec = getSubTempDir(java_io_tmpdir, tmpSubDir, true /* executable */, "tempX1");
}
}
// 2) $XDG_CACHE_HOME/jogamp
- if(null == tempRootExec && isStringSet(xdg_cache_home)) {
- tempRootExec = getSubTempDir(new File(xdg_cache_home), tmpSubDir, true /* executable */, "tempX2");
+ if( null == tempRootExec && null != xdg_cache_home ) {
+ tempRootExec = getSubTempDir(xdg_cache_home, tmpSubDir, true /* executable */, "tempX2");
}
// 3) $TMPDIR/jogamp
- if(null == tempRootExec && isStringSet(user_temp)) {
- tempRootExec = getSubTempDir(new File(user_temp), tmpSubDir, true /* executable */, "tempX3");
+ if( null == tempRootExec && null != user_tmpdir ) {
+ tempRootExec = getSubTempDir(user_tmpdir, tmpSubDir, true /* executable */, "tempX3");
}
// 4) $HOME/.jogamp
- if(null == tempRootExec && isStringSet(user_home)) {
- tempRootExec = getSubTempDir(new File(user_home), "." + tmpSubDir, true /* executable */, "tempX4");
+ if( null == tempRootExec && null != user_home ) {
+ tempRootExec = getSubTempDir(user_home, "." + tmpSubDir, true /* executable */, "tempX4");
}
- if(null != tempRootExec) {
+ if( null != tempRootExec ) {
tempRootNoexec = tempRootExec;
} else {
// 1) java.io.tmpdir/jogamp
- if( null == tempRootNoexec && isStringSet(java_io_tmpdir) ) {
- tempRootNoexec = getSubTempDir(new File(java_io_tmpdir), tmpSubDir, false /* executable */, "temp01");
+ if( null == tempRootNoexec && null != java_io_tmpdir ) {
+ tempRootNoexec = getSubTempDir(java_io_tmpdir, tmpSubDir, false /* executable */, "temp01");
}
// 2) $XDG_CACHE_HOME/jogamp
- if(null == tempRootNoexec && isStringSet(xdg_cache_home)) {
- tempRootNoexec = getSubTempDir(new File(xdg_cache_home), tmpSubDir, false /* executable */, "temp02");
+ if( null == tempRootNoexec && null != xdg_cache_home ) {
+ tempRootNoexec = getSubTempDir(xdg_cache_home, tmpSubDir, false /* executable */, "temp02");
}
// 3) $TMPDIR/jogamp
- if(null == tempRootNoexec && isStringSet(user_temp)) {
- tempRootNoexec = getSubTempDir(new File(user_temp), tmpSubDir, false /* executable */, "temp03");
+ if( null == tempRootNoexec && null != user_tmpdir ) {
+ tempRootNoexec = getSubTempDir(user_tmpdir, tmpSubDir, false /* executable */, "temp03");
}
// 4) $HOME/.jogamp
- if(null == tempRootNoexec && isStringSet(user_home)) {
- tempRootNoexec = getSubTempDir(new File(user_home), "." + tmpSubDir, false /* executable */, "temp04");
+ if( null == tempRootNoexec && null != user_home ) {
+ tempRootNoexec = getSubTempDir(user_home, "." + tmpSubDir, false /* executable */, "temp04");
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 21:57:22 +0000