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Code Issues Wiki Activity

Move setting of 'checked' to finally block so that other callers cannot use the results before they are ready.

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This commit is contained in:
Leo Treggiari 2005-09-02 19:32:06 +00:00
parent b243933e48
commit 3df6aeb4e9
1 changed files with 30 additions and 27 deletions
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57
build/org.eclipse.cdt.managedbuilder.gnu.ui/src/org/eclipse/cdt/managedbuilder/gnu/cygwin/CygwinPathResolver.java
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@ -77,7 +77,6 @@ public class CygwinPathResolver implements IBuildPathResolver {
File file = new File(exePath);
if (!file.exists() || !file.isDirectory()) { return result; } // no changes
ArrayList ls = new ArrayList();
String s = exePath + TOOL + variableValue;
String[] lines = exec(s, configuration);
if (lines != null && lines.length > 0) {
@ -121,35 +120,39 @@ public class CygwinPathResolver implements IBuildPathResolver {
*/
private static synchronized void checkRegistry() {
checked = true;
etcCygwin = null;
binCygwin = null;
rootCygwin = null;
if (!isWindows()) return;
for(int i = 0; i < REGISTRY_ROOTS.length; i++){
IPath toSave = GnuUIPlugin.getDefault().getStateLocation();
toSave = toSave.addTrailingSeparator().append(OUTFILE);
String[] args = {ARG0, ARG1, toSave.toOSString(), REGISTRY_ROOTS[i]+REGISTRY_KEY+QUOT };
try {
File f = new File(toSave.toOSString());
f.delete();
if (ProcessFactory.getFactory().exec(args).waitFor() == 0 && f.exists() && f.canRead()) {
BufferedReader r = new BufferedReader(new InputStreamReader(new FileInputStream(f)));
ArrayList ls = new ArrayList(1);
String s;
while ((s = r.readLine() ) != null ) ls.add(s);
r.close();
if (checked) return;
try {
etcCygwin = null;
binCygwin = null;
rootCygwin = null;
if (!isWindows()) return;
for(int i = 0; i < REGISTRY_ROOTS.length; i++){
IPath toSave = GnuUIPlugin.getDefault().getStateLocation();
toSave = toSave.addTrailingSeparator().append(OUTFILE);
String[] args = {ARG0, ARG1, toSave.toOSString(), REGISTRY_ROOTS[i]+REGISTRY_KEY+QUOT };
try {
File f = new File(toSave.toOSString());
f.delete();
String[] aus = (String[])ls.toArray(new String[0]);
if (etcCygwin == null) { etcCygwin = getDir(aus, ETCPATTERN); }
if (binCygwin == null) { binCygwin = getDir(aus, BINPATTERN); }
if (rootCygwin == null) { rootCygwin = getDir(aus, ROOTPATTERN);}
if (ProcessFactory.getFactory().exec(args).waitFor() == 0 && f.exists() && f.canRead()) {
BufferedReader r = new BufferedReader(new InputStreamReader(new FileInputStream(f)));
ArrayList ls = new ArrayList(1);
String s;
while ((s = r.readLine() ) != null ) ls.add(s);
r.close();
f.delete();
String[] aus = (String[])ls.toArray(new String[0]);
if (etcCygwin == null) { etcCygwin = getDir(aus, ETCPATTERN); }
if (binCygwin == null) { binCygwin = getDir(aus, BINPATTERN); }
if (rootCygwin == null) { rootCygwin = getDir(aus, ROOTPATTERN);}
}
} catch (FileNotFoundException e) {
} catch (IOException e) {
} catch (InterruptedException e) {
} catch (SecurityException e) {
}
} catch (FileNotFoundException e) {
} catch (IOException e) {
} catch (InterruptedException e) {
} catch (SecurityException e) {
}
} finally {
checked = true;
}
}