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Add a switch to enable boot image deoptimization selectively

This commit is contained in:
solohsu 2019-02-28 00:51:06 +08:00
parent 628d4e7ab0
commit 9a0044b674
3 changed files with 19 additions and 1 deletions
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12
Core/jni/main/inject/config_manager.cpp
View File

@ -27,10 +27,12 @@ static char whitelist_path[PATH_MAX];
static char use_whitelist_path[PATH_MAX]; static char use_whitelist_path[PATH_MAX];
static char black_white_list_path[PATH_MAX]; static char black_white_list_path[PATH_MAX];
static char dynamic_modules_path[PATH_MAX]; static char dynamic_modules_path[PATH_MAX];
static char deopt_boot_image_path[PATH_MAX];
static const char *installer_package_name; static const char *installer_package_name;
static bool black_white_list_enabled = false; static bool black_white_list_enabled = false;
static bool dynamic_modules_enabled = false; static bool dynamic_modules_enabled = false;
static bool deopt_boot_image_enabled = false;
static bool inited = false; static bool inited = false;
static const char *get_installer_package_name() { static const char *get_installer_package_name() {
@ -72,8 +74,11 @@ static void init_once() {
installer_package_name, "blackwhitelist"); installer_package_name, "blackwhitelist");
snprintf(dynamic_modules_path, PATH_MAX, config_path_tpl, data_path_prefix, snprintf(dynamic_modules_path, PATH_MAX, config_path_tpl, data_path_prefix,
installer_package_name, "dynamicmodules"); installer_package_name, "dynamicmodules");
snprintf(deopt_boot_image_path, PATH_MAX, config_path_tpl, data_path_prefix,
installer_package_name, "deoptbootimage");
dynamic_modules_enabled = access(dynamic_modules_path, F_OK) == 0; dynamic_modules_enabled = access(dynamic_modules_path, F_OK) == 0;
black_white_list_enabled = access(black_white_list_path, F_OK) == 0; black_white_list_enabled = access(black_white_list_path, F_OK) == 0;
deopt_boot_image_enabled = access(deopt_boot_image_path, F_OK) == 0;
LOGI("black/white list mode: %d", black_white_list_enabled); LOGI("black/white list mode: %d", black_white_list_enabled);
LOGI("dynamic modules mode: %d", dynamic_modules_enabled); LOGI("dynamic modules mode: %d", dynamic_modules_enabled);
inited = true; inited = true;
@ -136,7 +141,12 @@ bool is_dynamic_modules_enabled() {
return dynamic_modules_enabled; return dynamic_modules_enabled;
} }
jstring get_installer_pkg_name(JNIEnv *env, jclass clazz) { bool is_deopt_boot_image_enabled() {
init_once();
return deopt_boot_image_enabled;
}
jstring get_installer_pkg_name(JNIEnv *env, jclass) {
init_once(); init_once();
return env->NewStringUTF(installer_package_name); return env->NewStringUTF(installer_package_name);
} }

4
Core/jni/main/inject/config_manager.h
View File

@ -5,12 +5,16 @@
#ifndef EDXPOSED_CONFIG_MANAGER_H #ifndef EDXPOSED_CONFIG_MANAGER_H
#define EDXPOSED_CONFIG_MANAGER_H #define EDXPOSED_CONFIG_MANAGER_H
#include <jni.h>
bool is_app_need_hook(JNIEnv *env, jstring appDataDir); bool is_app_need_hook(JNIEnv *env, jstring appDataDir);
bool is_black_white_list_enabled(); bool is_black_white_list_enabled();
bool is_dynamic_modules_enabled(); bool is_dynamic_modules_enabled();
bool is_deopt_boot_image_enabled();
jstring get_installer_pkg_name(JNIEnv *env, jclass clazz); jstring get_installer_pkg_name(JNIEnv *env, jclass clazz);
#endif //EDXPOSED_CONFIG_MANAGER_H #endif //EDXPOSED_CONFIG_MANAGER_H

4
Core/jni/main/native_hook/native_hook.cpp
View File

@ -3,6 +3,7 @@
#include <include/android_build.h> #include <include/android_build.h>
#include <string> #include <string>
#include <vector> #include <vector>
#include <inject/config_manager.h>
#include "include/logging.h" #include "include/logging.h"
#include "native_hook.h" #include "native_hook.h"
@ -182,6 +183,9 @@ void deoptimize_method(JNIEnv *env, jclass clazz, jobject method) {
} }
void hookRuntime(int api_level, void *artHandle, void (*hookFun)(void *, void *, void **)) { void hookRuntime(int api_level, void *artHandle, void (*hookFun)(void *, void *, void **)) {
if (!is_deopt_boot_image_enabled()) {
return;
}
void *runtimeInitSym = nullptr; void *runtimeInitSym = nullptr;
if (api_level >= ANDROID_O) { if (api_level >= ANDROID_O) {
// only oreo has deoptBootImageSym in Runtime // only oreo has deoptBootImageSym in Runtime