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Get the PID properly on Android

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- Related: #2109
This commit is contained in:
Trustin Lee 2014-01-13 22:28:28 +09:00
parent d97f72d2c9
commit 1d577a8d95
1 changed files with 11 additions and 2 deletions
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11
transport/src/main/java/io/netty/channel/DefaultChannelId.java
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@ -228,9 +228,10 @@ final class DefaultChannelId implements ChannelId {
} }
private static int defaultProcessId() { private static int defaultProcessId() {
final ClassLoader loader = ClassLoader.getSystemClassLoader();
String value; String value;
try { try {
ClassLoader loader = ClassLoader.getSystemClassLoader(); // Invoke java.lang.management.ManagementFactory.getRuntimeMXBean().getName()
Class<?> mgmtFactoryType = Class.forName("java.lang.management.ManagementFactory", true, loader); Class<?> mgmtFactoryType = Class.forName("java.lang.management.ManagementFactory", true, loader);
Class<?> runtimeMxBeanType = Class.forName("java.lang.management.RuntimeMXBean", true, loader); Class<?> runtimeMxBeanType = Class.forName("java.lang.management.RuntimeMXBean", true, loader);
@ -240,8 +241,16 @@ final class DefaultChannelId implements ChannelId {
value = (String) getName.invoke(bean, null); value = (String) getName.invoke(bean, null);
} catch (Exception e) { } catch (Exception e) {
logger.debug("Could not invoke ManagementFactory.getRuntimeMXBean().getName(); Android?", e); logger.debug("Could not invoke ManagementFactory.getRuntimeMXBean().getName(); Android?", e);
try {
// Invoke android.os.Process.myPid()
Class<?> processType = Class.forName("android.os.Process", true, loader);
Method myPid = processType.getMethod("myPid", null);
value = myPid.invoke(null, null).toString();
} catch (Exception e2) {
logger.debug("Could not invoke Process.myPid(); not Android?", e2);
value = ""; value = "";
} }
}
int atIndex = value.indexOf('@'); int atIndex = value.indexOf('@');
if (atIndex >= 0) { if (atIndex >= 0) {