Android/frameworks_base
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Support wrapping app processes to inject debug instrumentation.

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Bug: 4437846

Change-Id: I4552501c693716b14714afb5c5248edaca9547ab
This commit is contained in:
Jeff Brown
2011-05-16 17:08:42 -07:00
parent cbc38e74f0
commit ebed7d6e35
11 changed files with 514 additions and 208 deletions
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69
cmds/app_process/app_main.cpp
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@@ -149,10 +149,7 @@ int main(int argc, const char* const argv[])
mArgLen--;
AppRuntime runtime;
const char *arg;
const char *argv0;
argv0 = argv[0];
const char* argv0 = argv[0];
// Process command line arguments
// ignore argv[0]
@@ -163,39 +160,53 @@ int main(int argc, const char* const argv[])
int i = runtime.addVmArguments(argc, argv);
// Next arg is parent directory
if (i < argc) {
runtime.mParentDir = argv[i++];
// Parse runtime arguments. Stop at first unrecognized option.
bool zygote = false;
bool startSystemServer = false;
bool application = false;
const char* parentDir = NULL;
const char* niceName = NULL;
const char* className = NULL;
while (i < argc) {
const char* arg = argv[i++];
if (!parentDir) {
parentDir = arg;
} else if (strcmp(arg, "--zygote") == 0) {
zygote = true;
niceName = "zygote";
} else if (strcmp(arg, "--start-system-server") == 0) {
startSystemServer = true;
} else if (strcmp(arg, "--application") == 0) {
application = true;
} else if (strncmp(arg, "--nice-name=", 12) == 0) {
niceName = arg + 12;
} else {
className = arg;
break;
}
}
// Next arg is startup classname or "--zygote"
if (i < argc) {
arg = argv[i++];
if (0 == strcmp("--zygote", arg)) {
bool startSystemServer = (i < argc) ?
strcmp(argv[i], "--start-system-server") == 0 : false;
setArgv0(argv0, "zygote");
set_process_name("zygote");
runtime.start("com.android.internal.os.ZygoteInit",
startSystemServer);
} else {
set_process_name(argv0);
if (niceName && *niceName) {
setArgv0(argv0, niceName);
set_process_name(niceName);
}
runtime.mClassName = arg;
runtime.mParentDir = parentDir;
// Remainder of args get passed to startup class main()
runtime.mArgC = argc-i;
runtime.mArgV = argv+i;
LOGV("App process is starting with pid=%d, class=%s.\n",
getpid(), runtime.getClassName());
runtime.start();
}
if (zygote) {
runtime.start("com.android.internal.os.ZygoteInit",
startSystemServer ? "start-system-server" : "");
} else if (className) {
// Remainder of args get passed to startup class main()
runtime.mClassName = className;
runtime.mArgC = argc - i;
runtime.mArgV = argv + i;
runtime.start("com.android.internal.os.RuntimeInit",
application ? "application" : "tool");
} else {
fprintf(stderr, "Error: no class name or --zygote supplied.\n");
app_usage();
LOG_ALWAYS_FATAL("app_process: no class name or --zygote supplied.");
return 10;
}
}