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* CPUID: If the 64 bit extract worked but the load failed, try 32 bit

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zzz
2011-05-25 16:54:25 +00:00
parent ab17bd3150
commit 552608744d
2 changed files with 31 additions and 14 deletions
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43
core/java/src/freenet/support/CPUInformation/CPUID.java
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@@ -612,24 +612,37 @@ public class CPUID {
*
*/
private static final boolean loadFromResource() {
URL resource = null;
// try 64 bit first, if getResourceName64() returns non-null
String resourceName = getResourceName64();
if (resourceName != null)
resource = CPUID.class.getClassLoader().getResource(resourceName);
if (resourceName != null) {
boolean success = extractLoadAndCopy(resourceName);
if (success)
return true;
}
if (resource == null) {
// now try 32 bit
resourceName = getResourceName();
resource = CPUID.class.getClassLoader().getResource(resourceName);
}
// now try 32 bit
resourceName = getResourceName();
boolean success = extractLoadAndCopy(resourceName);
if (success)
return true;
if (resource == null) {
if (_doLog)
System.err.println("WARNING: Resource name [" + resourceName + "] was not found");
if (_doLog)
System.err.println("WARNING: Resource name [" + resourceName + "] was not found");
return false;
}
/**
* Extract a single resource, copy it to a temp location in the file system,
* and attempt to load it. If the load succeeds, copy it to the installation
* directory. Return value reflects only load success - copy will fail silently.
*
* @return true if it was loaded successfully, else false.
* @since 0.8.7
*/
private static final boolean extractLoadAndCopy(String resourceName) {
URL resource = CPUID.class.getClassLoader().getResource(resourceName);
if (resource == null)
return false;
}
File outFile = null;
FileOutputStream fos = null;
String filename = libPrefix + "jcpuid" + libSuffix;
@@ -652,12 +665,16 @@ public class CPUID {
+ " was not a valid library for this platform");
ule.printStackTrace();
}
if (outFile != null)
outFile.delete();
return false;
} catch (IOException ioe) {
if (_doLog) {
System.err.println("ERROR: Problem writing out the temporary native library data");
ioe.printStackTrace();
}
if (outFile != null)
outFile.delete();
return false;
} finally {
if (fos != null) {