ZygoteConnection.java

if (arg.equals("--")) {
curArg++;
break;
} else if (arg.startsWith("--setuid=")) {
if (uidSpecified) {
throw new IllegalArgumentException(
"Duplicate arg specified");
}
uidSpecified = true;
uid = Integer.parseInt(
arg.substring(arg.indexOf('=') + 1));
} else if (arg.startsWith("--setgid=")) {
if (gidSpecified) {
throw new IllegalArgumentException(
"Duplicate arg specified");
}
gidSpecified = true;
gid = Integer.parseInt(
arg.substring(arg.indexOf('=') + 1));
} else if (arg.equals("--enable-debugger")) {
debugFlags |= Zygote.DEBUG_ENABLE_DEBUGGER;
} else if (arg.equals("--enable-checkjni")) {
debugFlags |= Zygote.DEBUG_ENABLE_CHECKJNI;
} else if (arg.equals("--enable-assert")) {
debugFlags |= Zygote.DEBUG_ENABLE_ASSERT;
} else if (arg.equals("--peer-wait")) {
peerWait = true;
} else if (arg.equals("--runtime-init")) {
runtimeInit = true;
} else if (arg.startsWith("--capabilities=")) {
if (capabilitiesSpecified) {
throw new IllegalArgumentException(
"Duplicate arg specified");
}
capabilitiesSpecified = true;
String capString = arg.substring(arg.indexOf('=')+1);

String[] capStrings = capString.split(",", 2);

if (capStrings.length == 1) {
effectiveCapabilities = Long.decode(capStrings[0]);
permittedCapabilities = effectiveCapabilities;
} else {
permittedCapabilities = Long.decode(capStrings[0]);
effectiveCapabilities = Long.decode(capStrings[1]);
}
} else if (arg.startsWith("--rlimit=")) {
// Duplicate --rlimit arguments are specifically allowed.
String[] limitStrings
= arg.substring(arg.indexOf('=')+1).split(",");

if (limitStrings.length != 3) {
throw new IllegalArgumentException(
"--rlimit= should have 3 comma-delimited ints");
}
int[] rlimitTuple = new int[limitStrings.length];

for(int i=0; i < limitStrings.length; i++) {
rlimitTuple[i] = Integer.parseInt(limitStrings[i]);
}

if (rlimits == null) {
rlimits = new ArrayList();
}

rlimits.add(rlimitTuple);
} else if (arg.equals("-classpath")) {
if (classpath != null) {
throw new IllegalArgumentException(
"Duplicate arg specified");
}
try {
classpath = args[++curArg];
} catch (IndexOutOfBoundsException ex) {
throw new IllegalArgumentException(
"-classpath requires argument");
}
} else if (arg.startsWith("--setgroups=")) {
if (gids != null) {
throw new IllegalArgumentException(
"Duplicate arg specified");
}

String[] params
= arg.substring(arg.indexOf('=') + 1).split(",");

gids = new int[params.length];

for (int i = params.length - 1; i >= 0 ; i--) {
gids[i] = Integer.parseInt(params[i]);
}
} else {
break;
}
}

总感觉做android上层的那伙人以前MFC用多了