Merge pull request #1576 from Tencent/dev

for flutter 2.2.3

Android/MMKV/mmkvdemo/build.gradle

@@ -102,10 +102,10 @@ def mmkvVersion = "${VERSION_NAME_PREFIX}${VERSION_NAME_SUFFIX}"
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation project(':mmkv')
+//    implementation project(':mmkv')
 //    implementation "com.tencent:mmkv:$mmkvVersion"
 //    implementation "com.tencent:mmkv-static:$mmkvVersion" // this is identical to 'com.tencent:mmkv'
-//    implementation "com.tencent:mmkv-shared:$mmkvVersion" // with prefab functionality
+    implementation "com.tencent:mmkv-shared:$mmkvVersion" // with prefab functionality
     implementation 'androidx.appcompat:appcompat:1.7.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.2.1'
     testImplementation 'junit:junit:4.13.2'

flutter/mmkv/example/ios/Flutter/ephemeral/flutter_lldb_helper.py

@@ -0,0 +1,32 @@
+#
+# Generated file, do not edit.
+#
+
+import lldb
+
+def handle_new_rx_page(frame: lldb.SBFrame, bp_loc, extra_args, intern_dict):
+    """Intercept NOTIFY_DEBUGGER_ABOUT_RX_PAGES and touch the pages."""
+    base = frame.register["x0"].GetValueAsAddress()
+    page_len = frame.register["x1"].GetValueAsUnsigned()
+
+    # Note: NOTIFY_DEBUGGER_ABOUT_RX_PAGES will check contents of the
+    # first page to see if handled it correctly. This makes diagnosing
+    # misconfiguration (e.g. missing breakpoint) easier.
+    data = bytearray(page_len)
+    data[0:8] = b'IHELPED!'
+
+    error = lldb.SBError()
+    frame.GetThread().GetProcess().WriteMemory(base, data, error)
+    if not error.Success():
+        print(f'Failed to write into {base}[+{page_len}]', error)
+        return
+
+def __lldb_init_module(debugger: lldb.SBDebugger, _):
+    target = debugger.GetDummyTarget()
+    # Caveat: must use BreakpointCreateByRegEx here and not
+    # BreakpointCreateByName. For some reasons callback function does not
+    # get carried over from dummy target for the later.
+    bp = target.BreakpointCreateByRegex("^NOTIFY_DEBUGGER_ABOUT_RX_PAGES$")
+    bp.SetScriptCallbackFunction('{}.handle_new_rx_page'.format(__name__))
+    bp.SetAutoContinue(True)
+    print("-- LLDB integration loaded --")

flutter/mmkv/example/ios/Flutter/ephemeral/flutter_lldbinit

@@ -0,0 +1,5 @@
+#
+# Generated file, do not edit.
+#
+
+command script import --relative-to-command-file flutter_lldb_helper.py

flutter/mmkv/pubspec.yaml

@@ -14,7 +14,7 @@ dependencies:
   ffi: ^2.0.0
   mmkv_ios:
    '>=2.2.3 <2.3.0'
-    # path: ../mmkv_ios
+#     path: ../mmkv_ios
   mmkv_android:
     '>=2.2.3 <2.3.0'
 #    path: ../mmkv_android
@@ -28,7 +28,7 @@ dependencies:
     '>=2.2.3 <2.3.0'
 #    path: ../mmkv_linux
   mmkv_platform_interface:
-    '>=2.2.2 <2.3.0'
+    '>=2.2.3 <2.3.0'
 #    path: ../mmkv_platform_interface
 
 dev_dependencies:

flutter/mmkv_android/pubspec.yaml

@@ -13,7 +13,7 @@ dependencies:
     sdk: flutter
   ffi: ^2.0.0
   mmkv_platform_interface:
-    '>=2.2.2 <2.3.0'
+    '>=2.2.3 <2.3.0'
 #    path: ../mmkv_platform_interface
 
 dev_dependencies:

flutter/mmkv_ios/pubspec.yaml

@@ -13,7 +13,7 @@ dependencies:
     sdk: flutter
   ffi: ^2.0.0
   mmkv_platform_interface:
-    '>=2.2.2 <2.3.0'
+    '>=2.2.3 <2.3.0'
 #    path: ../mmkv_platform_interface
 
 dev_dependencies:

flutter/mmkv_linux/pubspec.yaml

@@ -5,15 +5,15 @@ version: 2.2.3
 homepage: https://github.com/Tencent/mmkv
 
 environment:
-  sdk: ^3.9.0
-  flutter: '>=3.3.0'
+  sdk: '>=2.17.0 <4.0.0'
+  flutter: ">=3.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
   ffi: ^2.0.0
   mmkv_platform_interface:
-    '>=2.2.2 <2.3.0'
+    '>=2.2.3 <2.3.0'
 #    path: ../mmkv_platform_interface
 
 dev_dependencies:

flutter/mmkv_ohos/pubspec.yaml

@@ -18,7 +18,7 @@ dependencies:
 #      path: "packages/path_provider/path_provider_ohos"
   ffi: ^2.0.0
   mmkv_platform_interface:
-    '>=2.2.2 <2.3.0'
+    '>=2.2.3 <2.3.0'
 #    path: ../mmkv_platform_interface
 
 dev_dependencies:

flutter/mmkv_platform_interface/CHANGELOG.md

@@ -1,4 +1,7 @@
 # MMKV Platform Interface Change Log
+## v2.2.3 / 2025-08-20
+* Protect from `freePtr()` not found.
+
 ## v2.2.2 / 2025-08-20
 * Add `freePtr()`, mainly for Windows.
 

flutter/mmkv_platform_interface/lib/mmkv_platform_ffi.dart

@@ -354,7 +354,10 @@ class MMKVPluginPlatformFFI extends MMKVPluginPlatform {
 
   @override
   void Function(Pointer) freePtrFunc() {
-    final ptr = nativeLib().lookup<NativeFunction<Void Function(Pointer)>>(nativeFuncName("freePtr"));
-    return ptr != nullptr ? ptr.asFunction() : calloc.free;
+    try {
+      return nativeLib().lookup<NativeFunction<Void Function(Pointer)>>(nativeFuncName("freePtr")).asFunction();
+    } catch (e) {
+      return calloc.free;
+    }
   }
 }

flutter/mmkv_platform_interface/pubspec.yaml

@@ -3,7 +3,7 @@ description: A common platform interface for the MMKV plugin.
 repository: https://github.com/Tencent/MMKV/tree/master/flutter/mmkv_platform_interface
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 2.2.2
+version: 2.2.3
 homepage: https://github.com/Tencent/MMKV
 
 environment:

flutter/mmkv_win32/pubspec.yaml

@@ -13,7 +13,7 @@ dependencies:
     sdk: flutter
   ffi: ^2.0.0
   mmkv_platform_interface:
-    '>=2.2.2 <2.3.0'
+    '>=2.2.3 <2.3.0'
 #    path: ../mmkv_platform_interface
 
 dev_dependencies: