feat:fix iOS memory leak in debugging

doric-android/devkit/src/main/java/pub/doric/devkit/DoricDebugDriver.java

@@ -41,14 +41,12 @@ public class DoricDebugDriver implements IDoricDriver {
     private final DoricDebugJSEngine doricDebugJSEngine;
     private final ExecutorService mBridgeExecutor;
     private final Handler mUIHandler;
-    private final Handler mJSHandler;
     private String theContextId = null;
 
     public DoricDebugDriver(WSClient wsClient) {
         doricDebugJSEngine = new DoricDebugJSEngine(wsClient);
         mBridgeExecutor = Executors.newCachedThreadPool();
         mUIHandler = new Handler(Looper.getMainLooper());
-        mJSHandler = doricDebugJSEngine.getJSHandler();
     }
 
     @Override
@@ -64,7 +62,7 @@ public class DoricDebugDriver implements IDoricDriver {
 
     @Override
     public AsyncResult<JSDecoder> invokeDoricMethod(final String method, final Object... args) {
-        return AsyncCall.ensureRunInHandler(mJSHandler, new Callable<JSDecoder>() {
+        return AsyncCall.ensureRunInExecutor(mBridgeExecutor, new Callable<JSDecoder>() {
             @Override
             public JSDecoder call() {
                 try {
@@ -80,11 +78,10 @@ public class DoricDebugDriver implements IDoricDriver {
     @Override
     public <T> AsyncResult<T> asyncCall(Callable<T> callable, ThreadMode threadMode) {
         switch (threadMode) {
-            case JS:
-                return AsyncCall.ensureRunInHandler(mJSHandler, callable);
             case UI:
                 return AsyncCall.ensureRunInHandler(mUIHandler, callable);
             case INDEPENDENT:
+            case JS:
             default:
                 return AsyncCall.ensureRunInExecutor(mBridgeExecutor, callable);
         }
@@ -92,7 +89,7 @@ public class DoricDebugDriver implements IDoricDriver {
 
     @Override
     public AsyncResult<Boolean> createContext(final String contextId, final String script, final String source) {
-        return AsyncCall.ensureRunInHandler(mJSHandler, new Callable<Boolean>() {
+        return AsyncCall.ensureRunInExecutor(mBridgeExecutor, new Callable<Boolean>() {
             @Override
             public Boolean call() {
                 try {
@@ -108,7 +105,7 @@ public class DoricDebugDriver implements IDoricDriver {
 
     @Override
     public AsyncResult<Boolean> destroyContext(final String contextId) {
-        return AsyncCall.ensureRunInHandler(mJSHandler, new Callable<Boolean>() {
+        return AsyncCall.ensureRunInExecutor(mBridgeExecutor, new Callable<Boolean>() {
             @Override
             public Boolean call() {
                 try {

doric-android/devkit/src/main/java/pub/doric/devkit/remote/RemoteJSExecutor.java

@@ -11,16 +11,21 @@ import org.json.JSONObject;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.locks.LockSupport;
 
 import pub.doric.devkit.WSClient;
 
 public class RemoteJSExecutor implements WSClient.Interceptor {
     private final Map<String, JavaFunction> globalFunctions = new HashMap<>();
-    private JSDecoder temp;
     private final WSClient wsClient;
     private final Thread currentThread;
 
+    private final AtomicInteger callIdCounter = new AtomicInteger();
+
+    private Map<Integer, Thread> mThreads = new HashMap<>();
+    private Map<Integer, JSDecoder> mResults = new HashMap<>();
+
     public RemoteJSExecutor(WSClient wsClient) {
         this.wsClient = wsClient;
         this.wsClient.addInterceptor(this);
@@ -63,6 +68,7 @@ public class RemoteJSExecutor implements WSClient.Interceptor {
                     .put("value", javaValue.getValue())
                     .toJSONObject());
         }
+        int callId = callIdCounter.incrementAndGet();
         wsClient.sendToDebugger(
                 "invokeMethod",
                 new JSONBuilder()
@@ -70,11 +76,13 @@ public class RemoteJSExecutor implements WSClient.Interceptor {
                         .put("objectName", objectName)
                         .put("functionName", functionName)
                         .put("values", jsonArray)
+                        .put("callId", callId)
                         .put("hashKey", hashKey)
                         .toJSONObject());
-
+        Thread thread = Thread.currentThread();
-        LockSupport.park(Thread.currentThread());
+        mThreads.put(callId, thread);
-        return temp;
+        LockSupport.park(thread);
+        return mResults.remove(callId);
     }
 
     public void destroy() {
@@ -99,15 +107,16 @@ public class RemoteJSExecutor implements WSClient.Interceptor {
                 }
                 break;
                 case "invokeMethod": {
+                    int callId = payload.optInt("callId");
                     try {
                         Object result = payload.opt("result");
                         ValueBuilder vb = new ValueBuilder(result);
-                        temp = new JSDecoder(vb.build());
+                        mResults.put(callId, new JSDecoder(vb.build()));
                         System.out.println(result);
                     } catch (Exception ex) {
                         ex.printStackTrace();
                     } finally {
-                        LockSupport.unpark(currentThread);
+                        LockSupport.unpark(mThreads.remove(callId));
                     }
                 }
                 break;

doric-android/doric/src/main/java/pub/doric/shader/GroupNode.java

@@ -166,4 +166,11 @@ public abstract class GroupNode<F extends ViewGroup> extends SuperNode<F> {
         }
         return null;
     }
+
+    @Override
+    public void clearSubModel() {
+        super.clearSubModel();
+        mChildNodes.clear();
+        mChildViewIds.clear();
+    }
 }

doric-iOS/Devkit/Classes/DoricDebugDriver.h

@@ -23,10 +23,13 @@
 #import <Foundation/Foundation.h>
 #import <DoricCore/Doric.h>
 #import "DoricWSClient.h"
+
 NS_ASSUME_NONNULL_BEGIN
 
 @interface DoricDebugDriver : NSObject <DoricDriverProtocol>
 - (instancetype)initWithWSClient:(DoricWSClient *)wsClient;
+
+- (void)teardown;
 @end
 
 NS_ASSUME_NONNULL_END

doric-iOS/Devkit/Classes/DoricDebugDriver.m

@@ -57,7 +57,7 @@ - (DoricRegistry *)registry {
 - (DoricAsyncResult *)invokeDoricMethod:(NSString *)method argumentsArray:(NSArray *)args {
     DoricAsyncResult *ret = [[DoricAsyncResult alloc] init];
     __weak typeof(self) _self = self;
-    [self.jsExecutor ensureRunOnJSThread:^{
+    [self runInJSQueue:^{
         __strong typeof(_self) self = _self;
         if (!self) return;
         @try {
@@ -78,7 +78,7 @@ - (DoricAsyncResult *)invokeDoricMethod:(NSString *)method argumentsArray:(NSArr
         [array addObject:arg];
     }
     __weak typeof(self) _self = self;
-    [self.jsExecutor ensureRunOnJSThread:^{
+    [self runInJSQueue:^{
         __strong typeof(_self) self = _self;
         if (!self) return;
         @try {
@@ -110,7 +110,7 @@ - (DoricAsyncResult *)invokeContextEntity:(NSString *)contextId method:(NSString
         arg = va_arg(args, JSValue *);
     }
     __weak typeof(self) _self = self;
-    [self.jsExecutor ensureRunOnJSThread:^{
+    [self runInJSQueue:^{
         __strong typeof(_self) self = _self;
         if (!self) return;
         @try {
@@ -132,7 +132,7 @@ - (DoricAsyncResult *)invokeContextEntity:(NSString *)contextId method:(NSString
         [array addObject:arg];
     }
     __weak typeof(self) _self = self;
-    [self.jsExecutor ensureRunOnJSThread:^{
+    [self runInJSQueue:^{
         __strong typeof(_self) self = _self;
         if (!self) return;
         @try {
@@ -148,7 +148,7 @@ - (DoricAsyncResult *)invokeContextEntity:(NSString *)contextId method:(NSString
 - (DoricAsyncResult *)createContext:(NSString *)contextId script:(NSString *)script source:(NSString *)source {
     DoricAsyncResult *ret = [[DoricAsyncResult alloc] init];
     __weak typeof(self) _self = self;
-    [self.jsExecutor ensureRunOnJSThread:^{
+    [self runInJSQueue:^{
         __strong typeof(_self) self = _self;
         if (!self) return;
         @try {
@@ -164,7 +164,7 @@ - (DoricAsyncResult *)createContext:(NSString *)contextId script:(NSString *)scr
 - (DoricAsyncResult *)destroyContext:(NSString *)contextId {
     DoricAsyncResult *ret = [[DoricAsyncResult alloc] init];
     NSString *theContextId = self.theContextId;
-    [self.jsExecutor ensureRunOnJSThread:^{
+    [self runInJSQueue:^{
         @try {
             if ([contextId isEqualToString:theContextId]) {
                 [DoricDev.instance stopDebugging:NO];
@@ -177,6 +177,12 @@ - (DoricAsyncResult *)destroyContext:(NSString *)contextId {
     return ret;
 }
 
+- (void)runInJSQueue:(dispatch_block_t)block {
+    [self.jsExecutor ensureRunOnJSThread:^{
+        block();
+    }];
+}
+
 - (void)ensureSyncInMainQueue:(dispatch_block_t)block {
     if (strcmp(dispatch_queue_get_label(DISPATCH_CURRENT_QUEUE_LABEL), dispatch_queue_get_label(dispatch_get_main_queue())) == 0) {
         block();
@@ -184,4 +190,12 @@ - (void)ensureSyncInMainQueue:(dispatch_block_t)block {
         dispatch_async(dispatch_get_main_queue(), block);
     }
 }
+
+- (void)dealloc {
+    [self.jsExecutor teardown];
+}
+
+- (void)teardown {
+    [self.jsExecutor teardown];
+}
 @end

doric-iOS/Devkit/Classes/DoricDebugJSEngine.m

@@ -42,4 +42,21 @@ - (instancetype)initWithWSClient:(DoricWSClient *)wsClient {
 - (void)initJSEngine {
     self.jsExecutor = [[DoricRemoteJSExecutor alloc] initWithWSClient:self.wsClient];
 }
+
+- (void)teardown {
+    [super teardown];
+    if ([self.jsExecutor isKindOfClass:DoricRemoteJSExecutor.class]) {
+        [((DoricRemoteJSExecutor *) (self.jsExecutor)) teardown];
+    }
+}
+
+- (void)ensureRunOnJSThread:(dispatch_block_t)block {
+    if ([self.jsExecutor isKindOfClass:DoricRemoteJSExecutor.class]
+            && ((DoricRemoteJSExecutor *) (self.jsExecutor)).invokingMethod) {
+        NSThread *thread = [[NSThread alloc] initWithBlock:block];
+        [thread start];
+    } else {
+        [super ensureRunOnJSThread:block];
+    }
+}
 @end

doric-iOS/Devkit/Classes/DoricDev.m

@@ -32,6 +32,8 @@ @interface DoricContextDebuggable : NSObject
 @property(nonatomic, weak) DoricContext *doricContext;
 @property(nonatomic, weak) id <DoricDriverProtocol> nativeDriver;
 @property(nonatomic, weak) DoricWSClient *wsClient;
+@property(nonatomic, weak) DoricDebugDriver *debugDriver;
+
 @end
 
 @implementation DoricContextDebuggable
@@ -46,10 +48,12 @@ - (instancetype)initWithWSClient:(DoricWSClient *)client context:(DoricContext *
 
 - (void)startDebug {
     [self.doricContext setDriver:[[DoricDebugDriver alloc] initWithWSClient:self.wsClient]];
+    self.debugDriver = self.doricContext.driver;
     [self.doricContext reload:self.doricContext.script];
 }
 
 - (void)stopDebug:(BOOL)resume {
+    [self.debugDriver teardown];
     self.doricContext.driver = self.nativeDriver;
     if (resume) {
         [self.doricContext reload:self.doricContext.script];

doric-iOS/Devkit/Classes/DoricRemoteJSExecutor.h

@@ -27,7 +27,11 @@
 NS_ASSUME_NONNULL_BEGIN
 
 @interface DoricRemoteJSExecutor : NSObject <DoricJSExecutorProtocol>
+@property(nonatomic, assign) BOOL invokingMethod;
+
 - (instancetype)initWithWSClient:(DoricWSClient *)wsClient;
+
+- (void)teardown;
 @end
 
 NS_ASSUME_NONNULL_END

doric-iOS/Devkit/Classes/DoricRemoteJSExecutor.m

@@ -49,8 +49,9 @@ typedef NS_ENUM(NSUInteger, DoricJSRemoteArgType) {
 @interface DoricRemoteJSExecutor () <DoricWSClientInterceptor>
 @property(nonatomic, weak) DoricWSClient *wsClient;
 @property(nonatomic, strong) NSMutableDictionary <NSString *, id> *blockMDic;
-@property(nonatomic, strong) JSValue *temp;
+@property(nonatomic) NSInteger counter;
-@property(nonatomic, strong) dispatch_semaphore_t semaphore;
+@property(nonatomic, strong) NSMutableDictionary <NSNumber *, dispatch_semaphore_t> *semaphores;
+@property(nonatomic, strong) NSMutableDictionary <NSNumber *, JSValue *> *results;
 @end
 
 @implementation DoricRemoteJSExecutor
@@ -59,7 +60,9 @@ - (instancetype)initWithWSClient:(DoricWSClient *)wsClient {
         _wsClient = wsClient;
         [_wsClient addInterceptor:self];
         _blockMDic = [NSMutableDictionary new];
-        _semaphore = dispatch_semaphore_create(0);
+        _semaphores = [NSMutableDictionary new];
+        _results = [NSMutableDictionary new];
+        _counter = 0;
     }
     return self;
 }
@@ -114,17 +117,23 @@ - (JSValue *)invokeObject:(NSString *)objName method:(NSString *)funcName args:(
         NSDictionary *dic = [self dicForArg:arg];
         [argsMArr addObject:dic];
     }
-
+    NSInteger callId = ++self.counter;
     [self.wsClient sendToDebugger:@"invokeMethod" payload:@{
             @"cmd": @"invokeMethod",
             @"objectName": objName,
             @"functionName": funcName,
+            @"callId": @(callId),
             @"values": [argsMArr copy]
     }];
-
+    dispatch_semaphore_t semaphore = dispatch_semaphore_create(0);
-    DC_LOCK(self.semaphore);
+    self.semaphores[@(callId)] = semaphore;
-
+    self.invokingMethod = YES;
-    return self.temp;
+    DoricLog(@"Lock %@",@(callId));
+    DC_LOCK(semaphore);
+    JSValue *result = self.results[@(callId)];
+    [self.results removeObjectForKey:@(callId)];
+    self.invokingMethod = NO;
+    return result;
 }
 
 - (NSDictionary *)dicForArg:(id)arg {
@@ -176,17 +185,28 @@ - (BOOL)interceptType:(NSString *)type command:(NSString *)cmd payload:(NSDictio
                 DoricLog(@"error:args to more than 5. args:%@", argsArr);
             }
         } else if ([cmd isEqualToString:@"invokeMethod"]) {
+            NSNumber *callId = payload[@"callId"];
             @try {
-                self.temp = [JSValue valueWithObject:payload[@"result"] inContext:nil];
+                JSValue *value = [JSValue valueWithObject:payload[@"result"] inContext:nil];
+                self.results[callId] = value;
             } @catch (NSException *exception) {
                 DoricLog(@"debugger ", NSStringFromSelector(_cmd), exception.reason);
             } @finally {
-                DC_UNLOCK(self.semaphore);
+                DoricLog(@"Unlock:%@",payload);
+                dispatch_semaphore_t semaphore = self.semaphores[callId];
+                [self.semaphores removeObjectForKey:callId];
+                DC_UNLOCK(semaphore);
             }
         }
     }
     return NO;
 }
 
+- (void)teardown {
+    [self.blockMDic removeAllObjects];
+    [self.semaphores enumerateKeysAndObjectsUsingBlock:^(NSNumber *key, dispatch_semaphore_t obj, BOOL *stop) {
+        DC_UNLOCK(obj);
+    }];
+}
 
 @end

doric-iOS/Pod/Classes/DoricContext.m

@@ -101,6 +101,7 @@ - (void)build:(CGSize)size {
 - (void)reload:(NSString *)script {
     [self.driver destroyContext:self.contextId];
     self.rootNode.viewId = nil;
+    [self.rootNode clearSubModel];
     self.script = script;
     [self.driver createContext:self.contextId script:script source:self.source];
     [self init:self.extra];

doric-iOS/Pod/Classes/DoricNativeDriver.m

@@ -195,4 +195,8 @@ - (void)ensureSyncInMainQueue:(dispatch_block_t)block {
         dispatch_async(dispatch_get_main_queue(), block);
     }
 }
+
+- (void)dealloc {
+    [self.jsExecutor teardown];
+}
 @end

doric-iOS/Pod/Classes/Engine/DoricJSEngine.h

@@ -48,6 +48,8 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)ensureRunOnJSThread:(dispatch_block_t)block;
 
 - (void)initJSEngine;
+
+- (void)teardown;
 @end
 
 NS_ASSUME_NONNULL_END

doric-iOS/Pod/Classes/Engine/DoricJSEngine.m

@@ -101,9 +101,9 @@ - (instancetype)init {
     return self;
 }
 
-- (void)dealloc {
+- (void)teardown {
     _destroyed = YES;
-};
+}
 
 - (void)ensureRunOnJSThread:(dispatch_block_t)block {
     if (NSThread.currentThread == _jsThread) {

doric-iOS/Pod/Classes/Shader/DoricGroupNode.m

@@ -181,4 +181,10 @@ - (void)requestLayout {
         [node requestLayout];
     }
 }
+
+- (void)clearSubModel {
+    [super clearSubModel];
+    self.childNodes = @[];
+    self.childViewIds = @[];
+}
 @end