解决由于get方法中的autorelease导致的崩溃的问题。

SilverFruity · Feb 3, 2021 · 70241ea · 70241ea
1 parent 853950b
commit 70241ea
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Showing 3 changed files with 4 additions and 6 deletions.
diff --git a/OCRunner/RunEnv/MFValue.h b/OCRunner/RunEnv/MFValue.h
@@ -403,7 +403,7 @@ extern BOOL MFStatementResultTypeIsReturn(MFStatementResultType type);
 @property (assign, nonatomic, readonly) double doubleValue;
 
 @property (nonatomic, nullable, readonly) id objectValue;
-@property (nonatomic, nullable, readonly) Class classValue;
+@property (nonatomic, nullable, readonly) void *classValue;
 @property (nonatomic, nullable, readonly) SEL selValue;
 @property (nonatomic, nullable, readonly) char *cStringValue;
 

diff --git a/OCRunner/RunEnv/MFValue.m b/OCRunner/RunEnv/MFValue.m
@@ -630,8 +630,8 @@ - (double)doubleValue{
 - (id)objectValue{
     return *(__strong id *)self.pointer;
 }
-- (Class)classValue{
-    return *(Class *)self.pointer;
+- (void *)classValue{
+    return *(void **)self.pointer;
 }
 - (SEL)selValue{
     return *(SEL *)self.pointer;

diff --git a/OCRunner/RunnerClasses+Reverse.m b/OCRunner/RunnerClasses+Reverse.m
@@ -52,8 +52,6 @@ - (void)deallocffiReusltForKey:(NSValue *)key{
     }
 }
 - (void)reverse{
-    MFValue *classValue = [[MFScopeChain topScope] recursiveGetValueWithIdentifier:self.className];
-    Class classVar = classValue.classValue;
     Class class = NSClassFromString(self.className);
     // Reverse时，释放ffi_closure和ffi_type
     for (ORMethodImplementation *imp in self.methods) {
@@ -77,7 +75,7 @@ - (void)reverse{
     [[MFMethodMapTable shareInstance] removeMethodsForClass:class];
     [[MFPropertyMapTable shareInstance] removePropertiesForClass:class];
 
-    // FIXME: 真机下，调用后崩溃的问题
+    Class classVar = [[MFScopeChain topScope] recursiveGetValueWithIdentifier:self.className].classValue;
     if (classVar != nil && classVar == class) {
         objc_disposeClassPair(classVar);
     }