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am 9e7a0ddb: am 18089ceb: Allow debugging only for apps forked from zygote DO NOT MERGE

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* commit '9e7a0ddb65ad0bd04d49a24a68aa96730b2ba9a1':
  Allow debugging only for apps forked from zygote DO NOT MERGE
This commit is contained in:
Sebastien Hertz
2015-08-21 10:09:22 +00:00
committed by Android Git Automerger
parent f3dbb57ee8 9e7a0ddb65
commit 55f86b1811
3 changed files with 16 additions and 12 deletions
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4
cmds/app_process/app_main.cpp
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@ -192,14 +192,14 @@ int main(int argc, char* const argv[])
if (zygote) { if (zygote) {
runtime.start("com.android.internal.os.ZygoteInit", runtime.start("com.android.internal.os.ZygoteInit",
startSystemServer ? "start-system-server" : ""); startSystemServer ? "start-system-server" : "", zygote);
} else if (className) { } else if (className) {
// Remainder of args get passed to startup class main() // Remainder of args get passed to startup class main()
runtime.mClassName = className; runtime.mClassName = className;
runtime.mArgC = argc - i; runtime.mArgC = argc - i;
runtime.mArgV = argv + i; runtime.mArgV = argv + i;
runtime.start("com.android.internal.os.RuntimeInit", runtime.start("com.android.internal.os.RuntimeInit",
application ? "application" : "tool"); application ? "application" : "tool", zygote);
} else { } else {
fprintf(stderr, "Error: no class name or --zygote supplied.\n"); fprintf(stderr, "Error: no class name or --zygote supplied.\n");
app_usage(); app_usage();

20
core/jni/AndroidRuntime.cpp
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@ -433,7 +433,7 @@ void AndroidRuntime::parseExtraOpts(char* extraOptsBuf)
* *
* Returns 0 on success. * Returns 0 on success.
*/ */
int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv) int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote)
{ {
int result = -1; int result = -1;
JavaVMInitArgs initArgs; JavaVMInitArgs initArgs;
@ -642,11 +642,15 @@ int AndroidRuntime::startVm(JavaVM** pJavaVM, JNIEnv** pEnv)
} }
} }
/* enable debugging; set suspend=y to pause during VM init */ /*
/* use android ADB transport */ * Enable debugging only for apps forked from zygote.
opt.optionString = * Set suspend=y to pause during VM init and use android ADB transport.
"-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y"; */
mOptions.add(opt); if (zygote) {
opt.optionString =
"-agentlib:jdwp=transport=dt_android_adb,suspend=n,server=y";
mOptions.add(opt);
}
ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF"); ALOGD("CheckJNI is %s\n", checkJni ? "ON" : "OFF");
if (checkJni) { if (checkJni) {
@ -804,7 +808,7 @@ char* AndroidRuntime::toSlashClassName(const char* className)
* Passes the main function two arguments, the class name and the specified * Passes the main function two arguments, the class name and the specified
* options string. * options string.
*/ */
void AndroidRuntime::start(const char* className, const char* options) void AndroidRuntime::start(const char* className, const char* options, bool zygote)
{ {
ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n", ALOGD("\n>>>>>> AndroidRuntime START %s <<<<<<\n",
className != NULL ? className : "(unknown)"); className != NULL ? className : "(unknown)");
@ -837,7 +841,7 @@ void AndroidRuntime::start(const char* className, const char* options)
JniInvocation jni_invocation; JniInvocation jni_invocation;
jni_invocation.Init(NULL); jni_invocation.Init(NULL);
JNIEnv* env; JNIEnv* env;
if (startVm(&mJavaVM, &env) != 0) { if (startVm(&mJavaVM, &env, zygote) != 0) {
return; return;
} }
onVmCreated(env); onVmCreated(env);

4
include/android_runtime/AndroidRuntime.h
View File

@ -64,7 +64,7 @@ public:
int addVmArguments(int argc, const char* const argv[]); int addVmArguments(int argc, const char* const argv[]);
void start(const char *classname, const char* options); void start(const char *classname, const char* options, bool zygote);
void exit(int code); void exit(int code);
@ -116,7 +116,7 @@ public:
private: private:
static int startReg(JNIEnv* env); static int startReg(JNIEnv* env);
void parseExtraOpts(char* extraOptsBuf); void parseExtraOpts(char* extraOptsBuf);
int startVm(JavaVM** pJavaVM, JNIEnv** pEnv); int startVm(JavaVM** pJavaVM, JNIEnv** pEnv, bool zygote);
Vector<JavaVMOption> mOptions; Vector<JavaVMOption> mOptions;
bool mExitWithoutCleanup; bool mExitWithoutCleanup;