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Use bitset instead of vector

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topjohnwu 2019-04-13 02:43:43 -04:00
parent a6395d35db
commit 4e7dafb0e4
1 changed files with 5 additions and 4 deletions
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9
native/jni/magiskhide/proc_monitor.cpp
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@ -20,6 +20,7 @@
#include <sys/wait.h>
#include <sys/mount.h>
#include <vector>
#include <bitset>
#include <magisk.h>
#include <utils.h>
@ -44,8 +45,8 @@ static map<int, vector<string_view>> uid_proc_map; /* uid -> list of process */
pthread_mutex_t monitor_lock;
#define PID_MAX 32768
static vector<bool> attaches(PID_MAX); /* true if pid is monitored */
static vector<bool> detaches(PID_MAX); /* true if tid should be detached */
static bitset<PID_MAX> attaches; /* true if pid is monitored */
static bitset<PID_MAX> detaches; /* true if tid should be detached */
/********
* Utils
@ -242,8 +243,8 @@ static void term_thread(int) {
uid_proc_map.clear();
zygote_map.clear();
hide_set.clear();
std::fill(attaches.begin(), attaches.end(), false);
std::fill(detaches.begin(), detaches.end(), false);
attaches.reset();
detaches.reset();
// Misc
hide_enabled = false;
pthread_mutex_destroy(&monitor_lock);