/*
?*?Main?entry?of?app?process.
?*
?*?Starts?the?interpreted?runtime?then?starts?up?the?application.
?*
?*/

#define?LOG_TAG?“appproc“

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include???//?for?AID_SYSTEM

#include?
#include?
#include?
#include?

namespace?android?{

void?app_usage（）
{
????fprintf（stderr
????????“Usage:?app_process?[java-options]?cmd-dir?start-class-name?[options]\n“）;
}

class?AppRuntime?:?public?AndroidRuntime
{
public:
????AppRuntime（char*?argBlockStart?const?size_t?argBlockLength）
????????:?AndroidRuntime（argBlockStart?argBlockLength）
?????????mClass（NULL）
????{
????}

????void?setClassNameAndArgs（const?String8&?className?int?argc?char?*?const?*argv）?{
????????mClassName?=?className;
????????for?（int?i?=?0;?i??????????????mArgs.add（String8（argv[i]））;
????????}
????}

????virtual?void?onVmCreated（JNIEnv*?env）
????{
????????if?（mClassName.isEmpty（））?{
????????????return;?//?Zygote.?Nothing?to?do?here.
????????}

????????/*
?????????*?This?is?a?little?awkward?because?the?JNI?FindClass?call?uses?the
?????????*?class?loader?associated?with?the?native?method?we‘re?executing?in.
?????????*?If?called?in?onstarted?（from?RuntimeInit.finishInit?because?we‘re
?????????*?launching?“am“?for?example）?FindClass?would?see?that?we‘re?calling
?????????*?from?a?boot?class‘?native?method?and?so?wouldn‘t?look?for?the?class
?????????*?we‘re?trying?to?look?up?in?CLASSPATH.?Unfortunately?it?needs?to
?????????*?because?the?“am“?classes?are?not?boot?classes.
?????????*
?????????*?The?easiest?fix?is?to?call?FindClass?here?early?on?before?we?start
?????????*?executing?boot?class?Java?code?and?thereby?deny?ourselves?access?to
?????????*?non-boot?classes.
?????????*/
????????char*?slashClassName?=?toSlashClassName（mClassName.string（））;
????????mClass?=?env->FindClass（slashClassName）;
????????if?（mClass?==?NULL）?{
????????????ALOGE（“ERROR:?could?not?find?class?‘%s‘\n“?mClassName.string（））;
????????}
????????free（slashClassName）;

????????mClass?=?reinterpret_cast（env->NewGlobalRef（mClass））;
????}

????virtual?void?onstarted（）
????{
????????sp?proc?=?ProcessState::self（）;
????????ALOGV（“App?process:?starting?thread?pool.\n“）;
????????proc->startThreadPool（）;

????????AndroidRuntime*?ar?=?AndroidRuntime::getRuntime（）;
????????ar->callMain（mClassName?mClass?mArgs）;

????????IPCThreadState::self（）->stopProcess（）;
????}

????virtual?void?onZygoteInit（）
????{
????????//?Re-enable?tracing?now?that?we‘re?no?longer?in?Zygote.
????????atrace_set_tracing_enabled（true）;

????????sp?proc?=?ProcessState::self（）;
????????ALOGV（“App?process:?starting?thread?pool.\n“）;
????????proc->startThreadPool（）;
????}

????virtual?vo

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-06-17?14:32??frameworks\
?????目錄???????????0??2017-06-17?14:32??frameworks\base\
?????目錄???????????0??2017-06-17?14:32??frameworks\base\core\
?????目錄???????????0??2017-06-17?14:32??frameworks\base\core\jni\
?????文件???????21841??2017-06-17?14:32??frameworks\base\core\jni\com_android_internal_os_Zygote.cpp
?????目錄???????????0??2017-06-17?14:32??frameworks\base\cmds\
?????目錄???????????0??2017-06-18?02:59??frameworks\base\cmds\app_process\
?????文件???????10419??2017-06-17?14:32??frameworks\base\cmds\app_process\app_main.cpp
?????目錄???????????0??2017-06-17?14:33??system\
?????目錄???????????0??2017-06-17?14:33??system\core\
?????目錄???????????0??2017-06-17?14:33??system\core\include\
?????目錄???????????0??2017-06-17?14:33??system\core\include\private\
?????文件???????13124??2017-06-17?14:33??system\core\include\private\android_filesystem_config.h
?????目錄???????????0??2017-06-17?14:33??system\extras\
?????目錄???????????0??2017-10-20?05:45??system\extras\su\
?????文件????????4270??2017-06-17?14:33??system\extras\su\su.c
?????文件??????????52??2017-10-20?05:51??readme