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[core] Avoid setScope starving (#1060)

This commit is contained in:
LoveSy 2021-09-05 23:10:42 +08:00 committed by GitHub
parent 6e036f49da
commit 3613c09719
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 8 deletions
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14
core/src/main/java/org/lsposed/lspd/service/ConfigManager.java
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@ -153,7 +153,7 @@ public class ConfigManager {
private final Map<Pair<String, Integer>, Map<String, ConcurrentHashMap<String, Object>>> cachedConfig = new ConcurrentHashMap<>();
private void updateCaches(boolean sync) {
synchronized (this) {
synchronized (cacheHandler) {
requestScopeCacheTime = requestModuleCacheTime = SystemClock.elapsedRealtime();
}
if (sync) {
@ -256,7 +256,11 @@ public class ConfigManager {
static ConfigManager getInstance() {
if (instance == null)
instance = new ConfigManager();
if (instance.lastModuleCacheTime == 0 || instance.lastScopeCacheTime == 0) {
boolean needCached;
synchronized (instance.cacheHandler) {
needCached = instance.lastModuleCacheTime == 0 || instance.lastScopeCacheTime == 0;
}
if (needCached) {
if (PackageService.isAlive()) {
Log.d(TAG, "pm is ready, updating cache");
// must ensure cache is valid for later usage
@ -347,8 +351,10 @@ public class ConfigManager {
}
private synchronized void clearCache() {
synchronized (cacheHandler) {
lastScopeCacheTime = 0;
lastModuleCacheTime = 0;
}
cachedModule.clear();
cachedScope.clear();
}
@ -356,8 +362,10 @@ public class ConfigManager {
private synchronized void cacheModules() {
// skip caching when pm is not yet available
if (!PackageService.isAlive()) return;
synchronized (cacheHandler) {
if (lastModuleCacheTime >= requestModuleCacheTime) return;
else lastModuleCacheTime = SystemClock.elapsedRealtime();
}
try (Cursor cursor = db.query(true, "modules", new String[]{"module_pkg_name", "apk_path"},
"enabled = 1", null, null, null, null, null)) {
if (cursor == null) {
@ -434,8 +442,10 @@ public class ConfigManager {
private synchronized void cacheScopes() {
// skip caching when pm is not yet available
if (!PackageService.isAlive()) return;
synchronized (cacheHandler) {
if (lastScopeCacheTime >= requestScopeCacheTime) return;
else lastScopeCacheTime = SystemClock.elapsedRealtime();
}
cachedScope.clear();
try (Cursor cursor = db.query("scope INNER JOIN modules ON scope.mid = modules.mid", new String[]{"app_pkg_name", "module_pkg_name", "user_id"},
"enabled = 1", null, null, null, null)) {