diff --git a/sdk/lib/_internal/wasm/lib/array_patch.dart b/sdk/lib/_internal/wasm/common/array_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/array_patch.dart
rename to sdk/lib/_internal/wasm/common/array_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/async_patch.dart b/sdk/lib/_internal/wasm/common/async_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/async_patch.dart
rename to sdk/lib/_internal/wasm/common/async_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/bigint_patch_patch.dart b/sdk/lib/_internal/wasm/common/bigint_patch_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/bigint_patch_patch.dart
rename to sdk/lib/_internal/wasm/common/bigint_patch_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/boxed_bool.dart b/sdk/lib/_internal/wasm/common/boxed_bool.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/boxed_bool.dart
rename to sdk/lib/_internal/wasm/common/boxed_bool.dart
diff --git a/sdk/lib/_internal/wasm/lib/boxed_double.dart b/sdk/lib/_internal/wasm/common/boxed_double.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/boxed_double.dart
rename to sdk/lib/_internal/wasm/common/boxed_double.dart
diff --git a/sdk/lib/_internal/wasm/lib/boxed_int.dart b/sdk/lib/_internal/wasm/common/boxed_int.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/boxed_int.dart
rename to sdk/lib/_internal/wasm/common/boxed_int.dart
diff --git a/sdk/lib/_internal/wasm/lib/class_id.dart b/sdk/lib/_internal/wasm/common/class_id.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/class_id.dart
rename to sdk/lib/_internal/wasm/common/class_id.dart
diff --git a/sdk/lib/_internal/wasm/lib/closure.dart b/sdk/lib/_internal/wasm/common/closure.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/closure.dart
rename to sdk/lib/_internal/wasm/common/closure.dart
diff --git a/sdk/lib/_internal/wasm/lib/compact_hash.dart b/sdk/lib/_internal/wasm/common/compact_hash.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/compact_hash.dart
rename to sdk/lib/_internal/wasm/common/compact_hash.dart
diff --git a/sdk/lib/_internal/wasm/lib/convert_patch.dart b/sdk/lib/_internal/wasm/common/convert_patch.dart
similarity index 99%
rename from sdk/lib/_internal/wasm/lib/convert_patch.dart
rename to sdk/lib/_internal/wasm/common/convert_patch.dart
index 5681afa6c20..5e0ca41feba 100644
--- a/sdk/lib/_internal/wasm/lib/convert_patch.dart
+++ b/sdk/lib/_internal/wasm/common/convert_patch.dart
@@ -35,10 +35,9 @@ class Utf8Decoder {
   Converter<List<int>, T> fuse<T>(Converter<String, T> next) {
     if (next is JsonDecoder) {
       return _JsonUtf8Decoder(
-            (next as JsonDecoder)._reviver,
-            this._allowMalformed,
-          )
-          as dynamic /*=Converter<List<int>, T>*/;
+        (next as JsonDecoder)._reviver,
+        this._allowMalformed,
+      ) as dynamic /*=Converter<List<int>, T>*/;
     }
     return super.fuse<T>(next);
   }
diff --git a/sdk/lib/_internal/wasm/lib/core_patch.dart b/sdk/lib/_internal/wasm/common/core_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/core_patch.dart
rename to sdk/lib/_internal/wasm/common/core_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/error_utils.dart b/sdk/lib/_internal/wasm/common/error_utils.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/error_utils.dart
rename to sdk/lib/_internal/wasm/common/error_utils.dart
diff --git a/sdk/lib/_internal/wasm/lib/errors_patch.dart b/sdk/lib/_internal/wasm/common/errors_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/errors_patch.dart
rename to sdk/lib/_internal/wasm/common/errors_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/ffi_patch.dart b/sdk/lib/_internal/wasm/common/ffi_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/ffi_patch.dart
rename to sdk/lib/_internal/wasm/common/ffi_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/function_patch.dart b/sdk/lib/_internal/wasm/common/function_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/function_patch.dart
rename to sdk/lib/_internal/wasm/common/function_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/hash_factories.dart b/sdk/lib/_internal/wasm/common/hash_factories.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/hash_factories.dart
rename to sdk/lib/_internal/wasm/common/hash_factories.dart
diff --git a/sdk/lib/_internal/wasm/lib/identical_patch.dart b/sdk/lib/_internal/wasm/common/identical_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/identical_patch.dart
rename to sdk/lib/_internal/wasm/common/identical_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/int_common_patch.dart b/sdk/lib/_internal/wasm/common/int_common_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/int_common_patch.dart
rename to sdk/lib/_internal/wasm/common/int_common_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/int_patch.dart b/sdk/lib/_internal/wasm/common/int_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/int_patch.dart
rename to sdk/lib/_internal/wasm/common/int_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/internal_patch.dart b/sdk/lib/_internal/wasm/common/internal_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/internal_patch.dart
rename to sdk/lib/_internal/wasm/common/internal_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/io_patch.dart b/sdk/lib/_internal/wasm/common/io_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/io_patch.dart
rename to sdk/lib/_internal/wasm/common/io_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/isolate_patch.dart b/sdk/lib/_internal/wasm/common/isolate_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/isolate_patch.dart
rename to sdk/lib/_internal/wasm/common/isolate_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/list.dart b/sdk/lib/_internal/wasm/common/list.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/list.dart
rename to sdk/lib/_internal/wasm/common/list.dart
diff --git a/sdk/lib/_internal/wasm/lib/math_patch.dart b/sdk/lib/_internal/wasm/common/math_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/math_patch.dart
rename to sdk/lib/_internal/wasm/common/math_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/named_parameters.dart b/sdk/lib/_internal/wasm/common/named_parameters.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/named_parameters.dart
rename to sdk/lib/_internal/wasm/common/named_parameters.dart
diff --git a/sdk/lib/_internal/wasm/lib/object_helper.dart b/sdk/lib/_internal/wasm/common/object_helper.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/object_helper.dart
rename to sdk/lib/_internal/wasm/common/object_helper.dart
diff --git a/sdk/lib/_internal/wasm/lib/object_patch.dart b/sdk/lib/_internal/wasm/common/object_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/object_patch.dart
rename to sdk/lib/_internal/wasm/common/object_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/record_patch.dart b/sdk/lib/_internal/wasm/common/record_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/record_patch.dart
rename to sdk/lib/_internal/wasm/common/record_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/simd.dart b/sdk/lib/_internal/wasm/common/simd.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/simd.dart
rename to sdk/lib/_internal/wasm/common/simd.dart
diff --git a/sdk/lib/_internal/wasm/lib/simd_patch.dart b/sdk/lib/_internal/wasm/common/simd_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/simd_patch.dart
rename to sdk/lib/_internal/wasm/common/simd_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/string_helper.dart b/sdk/lib/_internal/wasm/common/string_helper.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/string_helper.dart
rename to sdk/lib/_internal/wasm/common/string_helper.dart
diff --git a/sdk/lib/_internal/wasm/lib/symbol_patch.dart b/sdk/lib/_internal/wasm/common/symbol_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/symbol_patch.dart
rename to sdk/lib/_internal/wasm/common/symbol_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/sync_star_patch.dart b/sdk/lib/_internal/wasm/common/sync_star_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/sync_star_patch.dart
rename to sdk/lib/_internal/wasm/common/sync_star_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/type.dart b/sdk/lib/_internal/wasm/common/type.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/type.dart
rename to sdk/lib/_internal/wasm/common/type.dart
diff --git a/sdk/lib/_internal/wasm/lib/typed_data.dart b/sdk/lib/_internal/wasm/common/typed_data.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/typed_data.dart
rename to sdk/lib/_internal/wasm/common/typed_data.dart
diff --git a/sdk/lib/_internal/wasm/lib/typed_data_patch.dart b/sdk/lib/_internal/wasm/common/typed_data_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/typed_data_patch.dart
rename to sdk/lib/_internal/wasm/common/typed_data_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/boxed_int_patch.dart b/sdk/lib/_internal/wasm/js/boxed_int_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/boxed_int_patch.dart
rename to sdk/lib/_internal/wasm/js/boxed_int_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/js_helper_patch.dart b/sdk/lib/_internal/wasm/js/js_helper_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/js_helper_patch.dart
rename to sdk/lib/_internal/wasm/js/js_helper_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/string_patch.dart b/sdk/lib/_internal/wasm/js/string_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/string_patch.dart
rename to sdk/lib/_internal/wasm/js/string_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/boxed_double_patch.dart b/sdk/lib/_internal/wasm/js_common/boxed_double_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/boxed_double_patch.dart
rename to sdk/lib/_internal/wasm/js_common/boxed_double_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/convert_js_patch.dart b/sdk/lib/_internal/wasm/js_common/convert_js_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/convert_js_patch.dart
rename to sdk/lib/_internal/wasm/js_common/convert_js_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/date_patch_patch.dart b/sdk/lib/_internal/wasm/js_common/date_patch_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/date_patch_patch.dart
rename to sdk/lib/_internal/wasm/js_common/date_patch_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/deferred_patch.dart b/sdk/lib/_internal/wasm/js_common/deferred_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/deferred_patch.dart
rename to sdk/lib/_internal/wasm/js_common/deferred_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/double_patch.dart b/sdk/lib/_internal/wasm/js_common/double_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/double_patch.dart
rename to sdk/lib/_internal/wasm/js_common/double_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/internal_json_encode_patch.dart b/sdk/lib/_internal/wasm/js_common/internal_json_encode_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/internal_json_encode_patch.dart
rename to sdk/lib/_internal/wasm/js_common/internal_json_encode_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/invoke_main_patch.dart b/sdk/lib/_internal/wasm/js_common/invoke_main_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/invoke_main_patch.dart
rename to sdk/lib/_internal/wasm/js_common/invoke_main_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/js_array.dart b/sdk/lib/_internal/wasm/js_common/js_array.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/js_array.dart
rename to sdk/lib/_internal/wasm/js_common/js_array.dart
diff --git a/sdk/lib/_internal/wasm/lib/js_helper.dart b/sdk/lib/_internal/wasm/js_common/js_helper.dart
similarity index 98%
rename from sdk/lib/_internal/wasm/lib/js_helper.dart
rename to sdk/lib/_internal/wasm/js_common/js_helper.dart
index 542eb55e2b6..b8052609a1c 100644
--- a/sdk/lib/_internal/wasm/lib/js_helper.dart
+++ b/sdk/lib/_internal/wasm/js_common/js_helper.dart
@@ -686,27 +686,20 @@ JSArray<T> toJSArray<T extends JSAny?>(List<T> list) {
     final list2 = list[2].toExternRef;
     if (length == 3) {
       return JSValue(
-            JS<WasmExternRef>(
-              "(o0, o1, o2) => [o0, o1, o2]",
-              list0,
-              list1,
-              list2,
-            ),
-          )
-          as JSArray<T>;
+        JS<WasmExternRef>("(o0, o1, o2) => [o0, o1, o2]", list0, list1, list2),
+      ) as JSArray<T>;
     }
     final list3 = list[3].toExternRef;
     if (length == 4) {
       return JSValue(
-            JS<WasmExternRef>(
-              "(o0, o1, o2, o3) => [o0, o1, o2, o3]",
-              list0,
-              list1,
-              list2,
-              list3,
-            ),
-          )
-          as JSArray<T>;
+        JS<WasmExternRef>(
+          "(o0, o1, o2, o3) => [o0, o1, o2, o3]",
+          list0,
+          list1,
+          list2,
+          list3,
+        ),
+      ) as JSArray<T>;
     }
   }
 
diff --git a/sdk/lib/_internal/wasm/lib/js_interop_patch.dart b/sdk/lib/_internal/wasm/js_common/js_interop_patch.dart
similarity index 98%
rename from sdk/lib/_internal/wasm/lib/js_interop_patch.dart
rename to sdk/lib/_internal/wasm/js_common/js_interop_patch.dart
index 3b8761ed059..27760876edd 100644
--- a/sdk/lib/_internal/wasm/lib/js_interop_patch.dart
+++ b/sdk/lib/_internal/wasm/js_common/js_interop_patch.dart
@@ -927,26 +927,22 @@ extension JSAnyOperatorExtension on JSAny? {
   );
 
   @patch
-  JSAny? and(JSAny? any) =>
-      JSValue.box(
-            js_helper.JS<WasmExternRef?>(
-              '(o, a) => o && a',
-              this.toExternRef,
-              any.toExternRef,
-            ),
-          )
-          as JSAny?;
+  JSAny? and(JSAny? any) => JSValue.box(
+    js_helper.JS<WasmExternRef?>(
+      '(o, a) => o && a',
+      this.toExternRef,
+      any.toExternRef,
+    ),
+  ) as JSAny?;
 
   @patch
-  JSAny? or(JSAny? any) =>
-      JSValue.box(
-            js_helper.JS<WasmExternRef?>(
-              '(o, a) => o || a',
-              this.toExternRef,
-              any.toExternRef,
-            ),
-          )
-          as JSAny?;
+  JSAny? or(JSAny? any) => JSValue.box(
+    js_helper.JS<WasmExternRef?>(
+      '(o, a) => o || a',
+      this.toExternRef,
+      any.toExternRef,
+    ),
+  ) as JSAny?;
 
   @patch
   JSBoolean get not => JSBoolean._(
diff --git a/sdk/lib/_internal/wasm/lib/js_interop_unsafe_patch.dart b/sdk/lib/_internal/wasm/js_common/js_interop_unsafe_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/js_interop_unsafe_patch.dart
rename to sdk/lib/_internal/wasm/js_common/js_interop_unsafe_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/js_interop_wasm_patch.dart b/sdk/lib/_internal/wasm/js_common/js_interop_wasm_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/js_interop_wasm_patch.dart
rename to sdk/lib/_internal/wasm/js_common/js_interop_wasm_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/js_string.dart b/sdk/lib/_internal/wasm/js_common/js_string.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/js_string.dart
rename to sdk/lib/_internal/wasm/js_common/js_string.dart
diff --git a/sdk/lib/_internal/wasm/lib/js_string_convert.dart b/sdk/lib/_internal/wasm/js_common/js_string_convert.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/js_string_convert.dart
rename to sdk/lib/_internal/wasm/js_common/js_string_convert.dart
diff --git a/sdk/lib/_internal/wasm/lib/js_typed_array.dart b/sdk/lib/_internal/wasm/js_common/js_typed_array.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/js_typed_array.dart
rename to sdk/lib/_internal/wasm/js_common/js_typed_array.dart
diff --git a/sdk/lib/_internal/wasm/lib/js_types.dart b/sdk/lib/_internal/wasm/js_common/js_types.dart
similarity index 99%
rename from sdk/lib/_internal/wasm/lib/js_types.dart
rename to sdk/lib/_internal/wasm/js_common/js_types.dart
index 5c4c85bc541..89ae8483fd9 100644
--- a/sdk/lib/_internal/wasm/lib/js_types.dart
+++ b/sdk/lib/_internal/wasm/js_common/js_types.dart
@@ -49,8 +49,7 @@ extension type JSFunctionType(js.JSValue _jsFunctionType)
 
 extension type JSExportedDartFunctionType(
   js.JSValue _jsExportedDartFunctionType
-)
-    implements JSFunctionType {}
+) implements JSFunctionType {}
 
 extension type JSArrayType(js.JSValue _jsArrayType) implements JSObjectType {}
 
diff --git a/sdk/lib/_internal/wasm/lib/math_externs_patch.dart b/sdk/lib/_internal/wasm/js_common/math_externs_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/math_externs_patch.dart
rename to sdk/lib/_internal/wasm/js_common/math_externs_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/print_patch.dart b/sdk/lib/_internal/wasm/js_common/print_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/print_patch.dart
rename to sdk/lib/_internal/wasm/js_common/print_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/regexp_helper.dart b/sdk/lib/_internal/wasm/js_common/regexp_helper.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/regexp_helper.dart
rename to sdk/lib/_internal/wasm/js_common/regexp_helper.dart
diff --git a/sdk/lib/_internal/wasm/lib/regexp_patch.dart b/sdk/lib/_internal/wasm/js_common/regexp_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/regexp_patch.dart
rename to sdk/lib/_internal/wasm/js_common/regexp_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/stack_trace_patch.dart b/sdk/lib/_internal/wasm/js_common/stack_trace_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/stack_trace_patch.dart
rename to sdk/lib/_internal/wasm/js_common/stack_trace_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/stopwatch_patch.dart b/sdk/lib/_internal/wasm/js_common/stopwatch_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/stopwatch_patch.dart
rename to sdk/lib/_internal/wasm/js_common/stopwatch_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/string_buffer_patch.dart b/sdk/lib/_internal/wasm/js_common/string_buffer_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/string_buffer_patch.dart
rename to sdk/lib/_internal/wasm/js_common/string_buffer_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/timer_patch.dart b/sdk/lib/_internal/wasm/js_common/timer_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/timer_patch.dart
rename to sdk/lib/_internal/wasm/js_common/timer_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/typed_data_copy_from_js.dart b/sdk/lib/_internal/wasm/js_common/typed_data_copy_from_js.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/typed_data_copy_from_js.dart
rename to sdk/lib/_internal/wasm/js_common/typed_data_copy_from_js.dart
diff --git a/sdk/lib/_internal/wasm/lib/uri_patch.dart b/sdk/lib/_internal/wasm/js_common/uri_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/uri_patch.dart
rename to sdk/lib/_internal/wasm/js_common/uri_patch.dart
diff --git a/sdk/lib/_internal/wasm/lib/weak_patch.dart b/sdk/lib/_internal/wasm/js_common/weak_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm/lib/weak_patch.dart
rename to sdk/lib/_internal/wasm/js_common/weak_patch.dart
diff --git a/sdk/lib/_internal/wasm_js_compatibility/lib/boxed_int_patch.dart b/sdk/lib/_internal/wasm/js_compatibility/boxed_int_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_js_compatibility/lib/boxed_int_patch.dart
rename to sdk/lib/_internal/wasm/js_compatibility/boxed_int_patch.dart
diff --git a/sdk/lib/_internal/wasm_js_compatibility/lib/convert_patch.dart b/sdk/lib/_internal/wasm/js_compatibility/convert_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_js_compatibility/lib/convert_patch.dart
rename to sdk/lib/_internal/wasm/js_compatibility/convert_patch.dart
diff --git a/sdk/lib/_internal/wasm_js_compatibility/lib/js_helper_patch.dart b/sdk/lib/_internal/wasm/js_compatibility/js_helper_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_js_compatibility/lib/js_helper_patch.dart
rename to sdk/lib/_internal/wasm/js_compatibility/js_helper_patch.dart
diff --git a/sdk/lib/_internal/wasm_js_compatibility/lib/string_buffer_patch.dart b/sdk/lib/_internal/wasm/js_compatibility/string_buffer_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_js_compatibility/lib/string_buffer_patch.dart
rename to sdk/lib/_internal/wasm/js_compatibility/string_buffer_patch.dart
diff --git a/sdk/lib/_internal/wasm_js_compatibility/lib/string_patch.dart b/sdk/lib/_internal/wasm/js_compatibility/string_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_js_compatibility/lib/string_patch.dart
rename to sdk/lib/_internal/wasm/js_compatibility/string_patch.dart
diff --git a/sdk/lib/_internal/wasm_js_compatibility/lib/typed_data_patch.dart b/sdk/lib/_internal/wasm/js_compatibility/typed_data_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_js_compatibility/lib/typed_data_patch.dart
rename to sdk/lib/_internal/wasm/js_compatibility/typed_data_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/boxed_double_patch.dart b/sdk/lib/_internal/wasm/standalone/boxed_double_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/boxed_double_patch.dart
rename to sdk/lib/_internal/wasm/standalone/boxed_double_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/boxed_int_patch.dart b/sdk/lib/_internal/wasm/standalone/boxed_int_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/boxed_int_patch.dart
rename to sdk/lib/_internal/wasm/standalone/boxed_int_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/convert_standalone_patch.dart b/sdk/lib/_internal/wasm/standalone/convert_standalone_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/convert_standalone_patch.dart
rename to sdk/lib/_internal/wasm/standalone/convert_standalone_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/date_patch_patch.dart b/sdk/lib/_internal/wasm/standalone/date_patch_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/date_patch_patch.dart
rename to sdk/lib/_internal/wasm/standalone/date_patch_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/deferred_patch.dart b/sdk/lib/_internal/wasm/standalone/deferred_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/deferred_patch.dart
rename to sdk/lib/_internal/wasm/standalone/deferred_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/developer_patch.dart b/sdk/lib/_internal/wasm/standalone/developer_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/developer_patch.dart
rename to sdk/lib/_internal/wasm/standalone/developer_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/double_patch.dart b/sdk/lib/_internal/wasm/standalone/double_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/double_patch.dart
rename to sdk/lib/_internal/wasm/standalone/double_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/embedder.dart b/sdk/lib/_internal/wasm/standalone/embedder.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/embedder.dart
rename to sdk/lib/_internal/wasm/standalone/embedder.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/embedder_string.dart b/sdk/lib/_internal/wasm/standalone/embedder_string.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/embedder_string.dart
rename to sdk/lib/_internal/wasm/standalone/embedder_string.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/internal_json_encode_patch.dart b/sdk/lib/_internal/wasm/standalone/internal_json_encode_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/internal_json_encode_patch.dart
rename to sdk/lib/_internal/wasm/standalone/internal_json_encode_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/invoke_main_patch.dart b/sdk/lib/_internal/wasm/standalone/invoke_main_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/invoke_main_patch.dart
rename to sdk/lib/_internal/wasm/standalone/invoke_main_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/js_interop.dart b/sdk/lib/_internal/wasm/standalone/js_interop.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/js_interop.dart
rename to sdk/lib/_internal/wasm/standalone/js_interop.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/js_interop_wasm_patch.dart b/sdk/lib/_internal/wasm/standalone/js_interop_wasm_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/js_interop_wasm_patch.dart
rename to sdk/lib/_internal/wasm/standalone/js_interop_wasm_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/math_externs_patch.dart b/sdk/lib/_internal/wasm/standalone/math_externs_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/math_externs_patch.dart
rename to sdk/lib/_internal/wasm/standalone/math_externs_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/print_patch.dart b/sdk/lib/_internal/wasm/standalone/print_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/print_patch.dart
rename to sdk/lib/_internal/wasm/standalone/print_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/regexp.dart b/sdk/lib/_internal/wasm/standalone/regexp.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/regexp.dart
rename to sdk/lib/_internal/wasm/standalone/regexp.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/regexp_patch.dart b/sdk/lib/_internal/wasm/standalone/regexp_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/regexp_patch.dart
rename to sdk/lib/_internal/wasm/standalone/regexp_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/stack_trace_patch.dart b/sdk/lib/_internal/wasm/standalone/stack_trace_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/stack_trace_patch.dart
rename to sdk/lib/_internal/wasm/standalone/stack_trace_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/stopwatch_patch.dart b/sdk/lib/_internal/wasm/standalone/stopwatch_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/stopwatch_patch.dart
rename to sdk/lib/_internal/wasm/standalone/stopwatch_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/string_buffer_patch.dart b/sdk/lib/_internal/wasm/standalone/string_buffer_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/string_buffer_patch.dart
rename to sdk/lib/_internal/wasm/standalone/string_buffer_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/string_patch.dart b/sdk/lib/_internal/wasm/standalone/string_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/string_patch.dart
rename to sdk/lib/_internal/wasm/standalone/string_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/timer_patch.dart b/sdk/lib/_internal/wasm/standalone/timer_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/timer_patch.dart
rename to sdk/lib/_internal/wasm/standalone/timer_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/typed_data_copy_from_js.dart b/sdk/lib/_internal/wasm/standalone/typed_data_copy_from_js.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/typed_data_copy_from_js.dart
rename to sdk/lib/_internal/wasm/standalone/typed_data_copy_from_js.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/uri_patch.dart b/sdk/lib/_internal/wasm/standalone/uri_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/uri_patch.dart
rename to sdk/lib/_internal/wasm/standalone/uri_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/lib/weak_patch.dart b/sdk/lib/_internal/wasm/standalone/weak_patch.dart
similarity index 100%
rename from sdk/lib/_internal/wasm_standalone/lib/weak_patch.dart
rename to sdk/lib/_internal/wasm/standalone/weak_patch.dart
diff --git a/sdk/lib/_internal/wasm_standalone/OWNERS b/sdk/lib/_internal/wasm_standalone/OWNERS
deleted file mode 100644
index 2e908ab61d2..00000000000
--- a/sdk/lib/_internal/wasm_standalone/OWNERS
+++ /dev/null
@@ -1 +0,0 @@
-file:/tools/OWNERS_WASM
diff --git a/sdk/lib/libraries.json b/sdk/lib/libraries.json
index 35236170604..65138c1846e 100644
--- a/sdk/lib/libraries.json
+++ b/sdk/lib/libraries.json
@@ -146,56 +146,56 @@
           "_internal/vm_shared/lib/bigint_patch.dart",
           "_internal/vm_shared/lib/bool_patch.dart",
           "_internal/vm_shared/lib/date_patch.dart",
-          "_internal/wasm/lib/double_patch.dart",
           "_internal/vm_shared/lib/map_patch.dart",
           "_internal/vm_shared/lib/null_patch.dart",
-          "_internal/wasm/lib/array_patch.dart",
-          "_internal/wasm/lib/bigint_patch_patch.dart",
-          "_internal/wasm/lib/core_patch.dart",
-          "_internal/wasm/lib/date_patch_patch.dart",
-          "_internal/wasm/lib/int_common_patch.dart",
-          "_internal/wasm/lib/int_patch.dart",
-          "_internal/wasm/lib/regexp_patch.dart",
-          "_internal/wasm/lib/stack_trace_patch.dart",
-          "_internal/wasm/lib/string_buffer_patch.dart",
-          "_internal/wasm/lib/string_patch.dart",
-          "_internal/wasm/lib/stopwatch_patch.dart",
-          "_internal/wasm/lib/sync_star_patch.dart",
-          "_internal/wasm/lib/uri_patch.dart",
-          "_internal/wasm/lib/weak_patch.dart"
+          "_internal/wasm/common/array_patch.dart",
+          "_internal/wasm/common/bigint_patch_patch.dart",
+          "_internal/wasm/common/core_patch.dart",
+          "_internal/wasm/common/int_common_patch.dart",
+          "_internal/wasm/common/int_patch.dart",
+          "_internal/wasm/common/sync_star_patch.dart",
+          "_internal/wasm/js/string_patch.dart",
+          "_internal/wasm/js_common/date_patch_patch.dart",
+          "_internal/wasm/js_common/double_patch.dart",
+          "_internal/wasm/js_common/regexp_patch.dart",
+          "_internal/wasm/js_common/stack_trace_patch.dart",
+          "_internal/wasm/js_common/stopwatch_patch.dart",
+          "_internal/wasm/js_common/string_buffer_patch.dart",
+          "_internal/wasm/js_common/uri_patch.dart",
+          "_internal/wasm/js_common/weak_patch.dart"
         ]
       },
       "convert": {
         "uri": "convert/convert.dart",
         "patches": [
-          "_internal/wasm/lib/convert_patch.dart",
-          "_internal/wasm/lib/convert_js_patch.dart"
+          "_internal/wasm/common/convert_patch.dart",
+          "_internal/wasm/js_common/convert_js_patch.dart"
         ]
       },
       "typed_data": {
         "uri": "typed_data/typed_data.dart",
         "patches": [
-          "_internal/wasm/lib/simd_patch.dart",
-          "_internal/wasm/lib/typed_data_patch.dart"
+          "_internal/wasm/common/simd_patch.dart",
+          "_internal/wasm/common/typed_data_patch.dart"
         ]
       },
       "_boxed_int": {
-        "uri": "_internal/wasm/lib/boxed_int.dart",
-        "patches": "_internal/wasm/lib/boxed_int_patch.dart"
+        "uri": "_internal/wasm/common/boxed_int.dart",
+        "patches": "_internal/wasm/js/boxed_int_patch.dart"
       },
       "_string": {
-        "uri": "_internal/wasm/lib/js_string.dart"
+        "uri": "_internal/wasm/js_common/js_string.dart"
       },
       "_typed_data": {
-        "uri": "_internal/wasm/lib/typed_data.dart",
+        "uri": "_internal/wasm/common/typed_data.dart",
         "patches": [
-          "_internal/wasm/lib/typed_data_copy_from_js.dart"
+          "_internal/wasm/js_common/typed_data_copy_from_js.dart"
         ]
       },
       "_js_helper": {
-        "uri": "_internal/wasm/lib/js_helper.dart",
+        "uri": "_internal/wasm/js_common/js_helper.dart",
         "patches": [
-          "_internal/wasm/lib/js_helper_patch.dart"
+          "_internal/wasm/js/js_helper_patch.dart"
         ]
       }
     }
@@ -210,7 +210,7 @@
       "convert": {
         "uri": "convert/convert.dart",
         "patches": [
-          "_internal/wasm_js_compatibility/lib/convert_patch.dart"
+          "_internal/wasm/js_compatibility/convert_patch.dart"
         ]
       },
       "core": {
@@ -219,43 +219,43 @@
           "_internal/vm_shared/lib/bigint_patch.dart",
           "_internal/vm_shared/lib/bool_patch.dart",
           "_internal/vm_shared/lib/date_patch.dart",
-          "_internal/wasm/lib/double_patch.dart",
           "_internal/vm_shared/lib/map_patch.dart",
           "_internal/vm_shared/lib/null_patch.dart",
-          "_internal/wasm/lib/array_patch.dart",
-          "_internal/wasm/lib/bigint_patch_patch.dart",
-          "_internal/wasm/lib/core_patch.dart",
-          "_internal/wasm/lib/date_patch_patch.dart",
-          "_internal/wasm/lib/int_common_patch.dart",
-          "_internal/wasm/lib/int_patch.dart",
-          "_internal/wasm/lib/regexp_patch.dart",
-          "_internal/wasm/lib/stack_trace_patch.dart",
-          "_internal/wasm/lib/stopwatch_patch.dart",
-          "_internal/wasm/lib/sync_star_patch.dart",
-          "_internal/wasm/lib/uri_patch.dart",
-          "_internal/wasm/lib/weak_patch.dart",
-          "_internal/wasm_js_compatibility/lib/string_buffer_patch.dart",
-          "_internal/wasm_js_compatibility/lib/string_patch.dart"
+          "_internal/wasm/common/array_patch.dart",
+          "_internal/wasm/common/bigint_patch_patch.dart",
+          "_internal/wasm/common/core_patch.dart",
+          "_internal/wasm/common/int_common_patch.dart",
+          "_internal/wasm/common/int_patch.dart",
+          "_internal/wasm/common/sync_star_patch.dart",
+          "_internal/wasm/js_common/date_patch_patch.dart",
+          "_internal/wasm/js_common/double_patch.dart",
+          "_internal/wasm/js_common/regexp_patch.dart",
+          "_internal/wasm/js_common/stack_trace_patch.dart",
+          "_internal/wasm/js_common/stopwatch_patch.dart",
+          "_internal/wasm/js_common/uri_patch.dart",
+          "_internal/wasm/js_common/weak_patch.dart",
+          "_internal/wasm/js_compatibility/string_buffer_patch.dart",
+          "_internal/wasm/js_compatibility/string_patch.dart"
         ]
       },
       "typed_data": {
         "uri": "typed_data/typed_data.dart",
         "patches": [
-          "_internal/wasm/lib/simd_patch.dart",
-          "_internal/wasm_js_compatibility/lib/typed_data_patch.dart"
+          "_internal/wasm/common/simd_patch.dart",
+          "_internal/wasm/js_compatibility/typed_data_patch.dart"
         ]
       },
       "_boxed_int": {
-        "uri": "_internal/wasm/lib/boxed_int.dart",
-        "patches": "_internal/wasm_js_compatibility/lib/boxed_int_patch.dart"
+        "uri": "_internal/wasm/common/boxed_int.dart",
+        "patches": "_internal/wasm/js_compatibility/boxed_int_patch.dart"
       },
       "_string": {
-        "uri": "_internal/wasm/lib/js_string.dart"
+        "uri": "_internal/wasm/js_common/js_string.dart"
       },
       "_js_helper": {
-        "uri": "_internal/wasm/lib/js_helper.dart",
+        "uri": "_internal/wasm/js_common/js_helper.dart",
         "patches": [
-          "_internal/wasm_js_compatibility/lib/js_helper_patch.dart"
+          "_internal/wasm/js_compatibility/js_helper_patch.dart"
         ]
       }
     }
@@ -268,13 +268,13 @@
     ],
     "libraries": {
       "_embedder": {
-        "uri": "_internal/wasm_standalone/lib/embedder.dart"
+        "uri": "_internal/wasm/standalone/embedder.dart"
       },
       "async": {
         "uri": "async/async.dart",
         "patches": [
-          "_internal/wasm/lib/async_patch.dart",
-          "_internal/wasm_standalone/lib/timer_patch.dart"
+          "_internal/wasm/common/async_patch.dart",
+          "_internal/wasm/standalone/timer_patch.dart"
         ]
       },
       "core": {
@@ -285,72 +285,72 @@
           "_internal/vm_shared/lib/date_patch.dart",
           "_internal/vm_shared/lib/map_patch.dart",
           "_internal/vm_shared/lib/null_patch.dart",
-          "_internal/wasm/lib/array_patch.dart",
-          "_internal/wasm/lib/bigint_patch_patch.dart",
-          "_internal/wasm/lib/core_patch.dart",
-          "_internal/wasm_standalone/lib/double_patch.dart",
-          "_internal/wasm_standalone/lib/date_patch_patch.dart",
-          "_internal/wasm/lib/int_common_patch.dart",
-          "_internal/wasm/lib/int_patch.dart",
-          "_internal/wasm_standalone/lib/regexp_patch.dart",
-          "_internal/wasm_standalone/lib/stack_trace_patch.dart",
-          "_internal/wasm_standalone/lib/string_buffer_patch.dart",
-          "_internal/wasm_standalone/lib/string_patch.dart",
-          "_internal/wasm_standalone/lib/stopwatch_patch.dart",
-          "_internal/wasm/lib/sync_star_patch.dart",
-          "_internal/wasm_standalone/lib/uri_patch.dart",
           "_internal/vm_shared/lib/uri_encode_patch.dart",
-          "_internal/wasm_standalone/lib/weak_patch.dart"
+          "_internal/wasm/common/array_patch.dart",
+          "_internal/wasm/common/bigint_patch_patch.dart",
+          "_internal/wasm/common/core_patch.dart",
+          "_internal/wasm/common/int_common_patch.dart",
+          "_internal/wasm/common/int_patch.dart",
+          "_internal/wasm/common/sync_star_patch.dart",
+          "_internal/wasm/standalone/date_patch_patch.dart",
+          "_internal/wasm/standalone/double_patch.dart",
+          "_internal/wasm/standalone/regexp_patch.dart",
+          "_internal/wasm/standalone/stack_trace_patch.dart",
+          "_internal/wasm/standalone/stopwatch_patch.dart",
+          "_internal/wasm/standalone/string_buffer_patch.dart",
+          "_internal/wasm/standalone/string_patch.dart",
+          "_internal/wasm/standalone/uri_patch.dart",
+          "_internal/wasm/standalone/weak_patch.dart"
         ]
       },
       "convert": {
         "uri": "convert/convert.dart",
         "patches": [
-          "_internal/wasm/lib/convert_patch.dart",
-          "_internal/wasm_standalone/lib/convert_standalone_patch.dart"
+          "_internal/wasm/common/convert_patch.dart",
+          "_internal/wasm/standalone/convert_standalone_patch.dart"
         ]
       },
       "developer": {
         "uri": "developer/developer.dart",
         "patches": [
-          "_internal/wasm_standalone/lib/developer_patch.dart"
+          "_internal/wasm/standalone/developer_patch.dart"
         ]
       },
       "typed_data": {
         "uri": "typed_data/typed_data.dart",
         "patches": [
-          "_internal/wasm/lib/simd_patch.dart",
-          "_internal/wasm/lib/typed_data_patch.dart"
+          "_internal/wasm/common/simd_patch.dart",
+          "_internal/wasm/common/typed_data_patch.dart"
         ]
       },
       "_boxed_int": {
-        "uri": "_internal/wasm/lib/boxed_int.dart",
-        "patches": "_internal/wasm_standalone/lib/boxed_int_patch.dart"
+        "uri": "_internal/wasm/common/boxed_int.dart",
+        "patches": "_internal/wasm/standalone/boxed_int_patch.dart"
       },
       "_boxed_double": {
-        "uri": "_internal/wasm/lib/boxed_double.dart",
+        "uri": "_internal/wasm/common/boxed_double.dart",
         "patches": [
-          "_internal/wasm_standalone/lib/boxed_double_patch.dart"
+          "_internal/wasm/standalone/boxed_double_patch.dart"
         ]
       },
       "_string": {
-        "uri": "_internal/wasm_standalone/lib/embedder_string.dart"
+        "uri": "_internal/wasm/standalone/embedder_string.dart"
       },
       "_typed_data": {
-        "uri": "_internal/wasm/lib/typed_data.dart",
+        "uri": "_internal/wasm/common/typed_data.dart",
         "patches": [
-          "_internal/wasm_standalone/lib/typed_data_copy_from_js.dart"
+          "_internal/wasm/standalone/typed_data_copy_from_js.dart"
         ]
       },
       "_internal": {
         "uri": "internal/internal.dart",
         "patches": [
-          "_internal/wasm/lib/internal_patch.dart",
-          "_internal/wasm_standalone/lib/deferred_patch.dart",
-          "_internal/wasm_standalone/lib/internal_json_encode_patch.dart",
-          "_internal/wasm_standalone/lib/invoke_main_patch.dart",
-          "_internal/wasm_standalone/lib/print_patch.dart",
-          "_internal/vm_shared/lib/check_valid_weak_target_patch.dart"
+          "_internal/vm_shared/lib/check_valid_weak_target_patch.dart",
+          "_internal/wasm/common/internal_patch.dart",
+          "_internal/wasm/standalone/deferred_patch.dart",
+          "_internal/wasm/standalone/internal_json_encode_patch.dart",
+          "_internal/wasm/standalone/invoke_main_patch.dart",
+          "_internal/wasm/standalone/print_patch.dart"
         ]
       },
       "_wasm": {
@@ -359,18 +359,18 @@
       "math": {
         "uri": "math/math.dart",
         "patches": [
-          "_internal/wasm/lib/math_patch.dart",
-          "_internal/wasm_standalone/lib/math_externs_patch.dart"
+          "_internal/wasm/common/math_patch.dart",
+          "_internal/wasm/standalone/math_externs_patch.dart"
         ]
       },
       "js_interop": {
-        "uri": "_internal/wasm_standalone/lib/js_interop.dart",
+        "uri": "_internal/wasm/standalone/js_interop.dart",
         "support_conditional_import": false
       },
       "_js_interop_wasm": {
         "uri": "_js_interop_wasm/js_interop_wasm.dart",
         "patches": [
-          "_internal/wasm_standalone/lib/js_interop_wasm_patch.dart"
+          "_internal/wasm/standalone/js_interop_wasm_patch.dart"
         ]
       }
     }
@@ -383,20 +383,20 @@
     ],
     "libraries": {
       "_boxed_double": {
-        "uri": "_internal/wasm/lib/boxed_double.dart",
+        "uri": "_internal/wasm/common/boxed_double.dart",
         "patches": [
-          "_internal/wasm/lib/boxed_double_patch.dart"
+          "_internal/wasm/js_common/boxed_double_patch.dart"
         ]
       },
       "_internal": {
         "uri": "internal/internal.dart",
         "patches": [
-          "_internal/wasm/lib/internal_patch.dart",
-          "_internal/wasm/lib/deferred_patch.dart",
-          "_internal/wasm/lib/internal_json_encode_patch.dart",
-          "_internal/wasm/lib/invoke_main_patch.dart",
-          "_internal/wasm/lib/print_patch.dart",
-          "_internal/vm_shared/lib/check_valid_weak_target_patch.dart"
+          "_internal/vm_shared/lib/check_valid_weak_target_patch.dart",
+          "_internal/wasm/common/internal_patch.dart",
+          "_internal/wasm/js_common/deferred_patch.dart",
+          "_internal/wasm/js_common/internal_json_encode_patch.dart",
+          "_internal/wasm/js_common/invoke_main_patch.dart",
+          "_internal/wasm/js_common/print_patch.dart"
         ]
       },
       "_wasm": {
@@ -405,8 +405,8 @@
       "async": {
         "uri": "async/async.dart",
         "patches": [
-          "_internal/wasm/lib/async_patch.dart",
-          "_internal/wasm/lib/timer_patch.dart"
+          "_internal/wasm/common/async_patch.dart",
+          "_internal/wasm/js_common/timer_patch.dart"
         ]
       },
       "developer": {
@@ -418,28 +418,28 @@
       "math": {
         "uri": "math/math.dart",
         "patches": [
-          "_internal/wasm/lib/math_patch.dart",
-          "_internal/wasm/lib/math_externs_patch.dart"
+          "_internal/wasm/common/math_patch.dart",
+          "_internal/wasm/js_common/math_externs_patch.dart"
         ]
       },
       "_js_string_convert": {
-        "uri": "_internal/wasm/lib/js_string_convert.dart"
+        "uri": "_internal/wasm/js_common/js_string_convert.dart"
       },
       "_js_types": {
-        "uri": "_internal/wasm/lib/js_types.dart"
+        "uri": "_internal/wasm/js_common/js_types.dart"
       },
       "js_interop": {
         "uri": "js_interop/js_interop.dart",
-        "patches": "_internal/wasm/lib/js_interop_patch.dart"
+        "patches": "_internal/wasm/js_common/js_interop_patch.dart"
       },
       "js_interop_unsafe": {
         "uri": "js_interop_unsafe/js_interop_unsafe.dart",
-        "patches": "_internal/wasm/lib/js_interop_unsafe_patch.dart"
+        "patches": "_internal/wasm/js_common/js_interop_unsafe_patch.dart"
       },
       "_js_interop_wasm": {
         "uri": "_js_interop_wasm/js_interop_wasm.dart",
         "patches": [
-          "_internal/wasm/lib/js_interop_wasm_patch.dart"
+          "_internal/wasm/js_common/js_interop_wasm_patch.dart"
         ]
       }
     }
@@ -449,20 +449,20 @@
       "core": {
         "uri": "core/core.dart",
         "patches": [
-          "_internal/wasm/lib/int_common_patch.dart"
+          "_internal/wasm/common/int_common_patch.dart"
         ]
       },
       "_boxed_bool": {
-        "uri": "_internal/wasm/lib/boxed_bool.dart"
+        "uri": "_internal/wasm/common/boxed_bool.dart"
       },
       "_boxed_int": {
-        "uri": "_internal/wasm/lib/boxed_int.dart"
+        "uri": "_internal/wasm/common/boxed_int.dart"
       },
       "_compact_hash": {
-        "uri": "_internal/wasm/lib/compact_hash.dart"
+        "uri": "_internal/wasm/common/compact_hash.dart"
       },
       "_error_utils": {
-        "uri": "_internal/wasm/lib/error_utils.dart"
+        "uri": "_internal/wasm/common/error_utils.dart"
       },
       "_http": {
         "uri": "_http/http.dart",
@@ -471,33 +471,33 @@
         ]
       },
       "_list": {
-        "uri": "_internal/wasm/lib/list.dart"
+        "uri": "_internal/wasm/common/list.dart"
       },
       "_object_helper": {
-        "uri": "_internal/wasm/lib/object_helper.dart"
+        "uri": "_internal/wasm/common/object_helper.dart"
       },
       "_simd": {
-        "uri": "_internal/wasm/lib/simd.dart"
+        "uri": "_internal/wasm/common/simd.dart"
       },
       "_string_helper": {
-        "uri": "_internal/wasm/lib/string_helper.dart"
+        "uri": "_internal/wasm/common/string_helper.dart"
       },
       "collection": {
         "uri": "collection/collection.dart",
         "patches": [
           "_internal/vm_shared/lib/collection_patch.dart",
-          "_internal/wasm/lib/hash_factories.dart"
+          "_internal/wasm/common/hash_factories.dart"
         ]
       },
       "ffi": {
         "uri": "ffi/ffi.dart",
         "patches": [
-          "_internal/vm/lib/ffi_patch.dart",
           "_internal/vm/lib/ffi_allocation_patch.dart",
           "_internal/vm/lib/ffi_dynamic_library_patch.dart",
           "_internal/vm/lib/ffi_native_type_patch.dart",
+          "_internal/vm/lib/ffi_patch.dart",
           "_internal/vm/lib/ffi_struct_patch.dart",
-          "_internal/wasm/lib/ffi_patch.dart"
+          "_internal/wasm/common/ffi_patch.dart"
         ]
       },
       "nativewrappers": {
@@ -505,13 +505,13 @@
       },
       "io": {
         "uri": "io/io.dart",
-        "patches": "_internal/wasm/lib/io_patch.dart",
+        "patches": "_internal/wasm/common/io_patch.dart",
         "support_conditional_import": false
       },
       "isolate": {
         "uri": "isolate/isolate.dart",
         "patches": [
-          "_internal/wasm/lib/isolate_patch.dart"
+          "_internal/wasm/common/isolate_patch.dart"
         ]
       }
     }
diff --git a/sdk/lib/libraries.yaml b/sdk/lib/libraries.yaml
index 39c7cac6406..056b061ef38 100644
--- a/sdk/lib/libraries.yaml
+++ b/sdk/lib/libraries.yaml
@@ -135,47 +135,47 @@ wasm:
         - _internal/vm_shared/lib/bigint_patch.dart
         - _internal/vm_shared/lib/bool_patch.dart
         - _internal/vm_shared/lib/date_patch.dart
-        - _internal/wasm/lib/double_patch.dart
         - _internal/vm_shared/lib/map_patch.dart
         - _internal/vm_shared/lib/null_patch.dart
-        - _internal/wasm/lib/array_patch.dart
-        - _internal/wasm/lib/bigint_patch_patch.dart
-        - _internal/wasm/lib/core_patch.dart
-        - _internal/wasm/lib/date_patch_patch.dart
-        - _internal/wasm/lib/int_common_patch.dart
-        - _internal/wasm/lib/int_patch.dart
-        - _internal/wasm/lib/regexp_patch.dart
-        - _internal/wasm/lib/stack_trace_patch.dart
-        - _internal/wasm/lib/string_buffer_patch.dart
-        - _internal/wasm/lib/string_patch.dart
-        - _internal/wasm/lib/stopwatch_patch.dart
-        - _internal/wasm/lib/sync_star_patch.dart
-        - _internal/wasm/lib/uri_patch.dart
-        - _internal/wasm/lib/weak_patch.dart
+        - _internal/wasm/common/array_patch.dart
+        - _internal/wasm/common/bigint_patch_patch.dart
+        - _internal/wasm/common/core_patch.dart
+        - _internal/wasm/common/int_common_patch.dart
+        - _internal/wasm/common/int_patch.dart
+        - _internal/wasm/common/sync_star_patch.dart
+        - _internal/wasm/js/string_patch.dart
+        - _internal/wasm/js_common/date_patch_patch.dart
+        - _internal/wasm/js_common/double_patch.dart
+        - _internal/wasm/js_common/regexp_patch.dart
+        - _internal/wasm/js_common/stack_trace_patch.dart
+        - _internal/wasm/js_common/stopwatch_patch.dart
+        - _internal/wasm/js_common/string_buffer_patch.dart
+        - _internal/wasm/js_common/uri_patch.dart
+        - _internal/wasm/js_common/weak_patch.dart
     convert:
       uri: convert/convert.dart
       patches:
-        - _internal/wasm/lib/convert_patch.dart
-        - _internal/wasm/lib/convert_js_patch.dart
+        - _internal/wasm/common/convert_patch.dart
+        - _internal/wasm/js_common/convert_js_patch.dart
     typed_data:
       uri: typed_data/typed_data.dart
       patches:
-        - _internal/wasm/lib/simd_patch.dart
-        - _internal/wasm/lib/typed_data_patch.dart
+        - _internal/wasm/common/simd_patch.dart
+        - _internal/wasm/common/typed_data_patch.dart
     _boxed_int:
-      uri: _internal/wasm/lib/boxed_int.dart
+      uri: _internal/wasm/common/boxed_int.dart
       patches:
-        _internal/wasm/lib/boxed_int_patch.dart
+        _internal/wasm/js/boxed_int_patch.dart
     _string:
-      uri: _internal/wasm/lib/js_string.dart
+      uri: _internal/wasm/js_common/js_string.dart
     _typed_data:
-      uri: _internal/wasm/lib/typed_data.dart
+      uri: _internal/wasm/common/typed_data.dart
       patches:
-        - _internal/wasm/lib/typed_data_copy_from_js.dart
+        - _internal/wasm/js_common/typed_data_copy_from_js.dart
     _js_helper:
-      uri: _internal/wasm/lib/js_helper.dart
+      uri: _internal/wasm/js_common/js_helper.dart
       patches:
-        - _internal/wasm/lib/js_helper_patch.dart
+        - _internal/wasm/js/js_helper_patch.dart
 
 wasm_js_compatibility:
   include:
@@ -184,57 +184,57 @@ wasm_js_compatibility:
     convert:
       uri: convert/convert.dart
       patches:
-      - _internal/wasm_js_compatibility/lib/convert_patch.dart
+      - _internal/wasm/js_compatibility/convert_patch.dart
     core:
       uri: core/core.dart
       patches:
         - _internal/vm_shared/lib/bigint_patch.dart
         - _internal/vm_shared/lib/bool_patch.dart
         - _internal/vm_shared/lib/date_patch.dart
-        - _internal/wasm/lib/double_patch.dart
         - _internal/vm_shared/lib/map_patch.dart
         - _internal/vm_shared/lib/null_patch.dart
-        - _internal/wasm/lib/array_patch.dart
-        - _internal/wasm/lib/bigint_patch_patch.dart
-        - _internal/wasm/lib/core_patch.dart
-        - _internal/wasm/lib/date_patch_patch.dart
-        - _internal/wasm/lib/int_common_patch.dart
-        - _internal/wasm/lib/int_patch.dart
-        - _internal/wasm/lib/regexp_patch.dart
-        - _internal/wasm/lib/stack_trace_patch.dart
-        - _internal/wasm/lib/stopwatch_patch.dart
-        - _internal/wasm/lib/sync_star_patch.dart
-        - _internal/wasm/lib/uri_patch.dart
-        - _internal/wasm/lib/weak_patch.dart
-        - _internal/wasm_js_compatibility/lib/string_buffer_patch.dart
-        - _internal/wasm_js_compatibility/lib/string_patch.dart
+        - _internal/wasm/common/array_patch.dart
+        - _internal/wasm/common/bigint_patch_patch.dart
+        - _internal/wasm/common/core_patch.dart
+        - _internal/wasm/common/int_common_patch.dart
+        - _internal/wasm/common/int_patch.dart
+        - _internal/wasm/common/sync_star_patch.dart
+        - _internal/wasm/js_common/date_patch_patch.dart
+        - _internal/wasm/js_common/double_patch.dart
+        - _internal/wasm/js_common/regexp_patch.dart
+        - _internal/wasm/js_common/stack_trace_patch.dart
+        - _internal/wasm/js_common/stopwatch_patch.dart
+        - _internal/wasm/js_common/uri_patch.dart
+        - _internal/wasm/js_common/weak_patch.dart
+        - _internal/wasm/js_compatibility/string_buffer_patch.dart
+        - _internal/wasm/js_compatibility/string_patch.dart
     typed_data:
       uri: typed_data/typed_data.dart
       patches:
-        - _internal/wasm/lib/simd_patch.dart
-        - _internal/wasm_js_compatibility/lib/typed_data_patch.dart
+        - _internal/wasm/common/simd_patch.dart
+        - _internal/wasm/js_compatibility/typed_data_patch.dart
     _boxed_int:
-      uri: _internal/wasm/lib/boxed_int.dart
+      uri: _internal/wasm/common/boxed_int.dart
       patches:
-        _internal/wasm_js_compatibility/lib/boxed_int_patch.dart
+        _internal/wasm/js_compatibility/boxed_int_patch.dart
     _string:
-      uri: _internal/wasm/lib/js_string.dart
+      uri: _internal/wasm/js_common/js_string.dart
     _js_helper:
-      uri: _internal/wasm/lib/js_helper.dart
+      uri: _internal/wasm/js_common/js_helper.dart
       patches:
-        - _internal/wasm_js_compatibility/lib/js_helper_patch.dart
+        - _internal/wasm/js_compatibility/js_helper_patch.dart
 
 wasm_standalone:
   include:
     - target: "wasm_common"
   libraries:
     _embedder:
-      uri: _internal/wasm_standalone/lib/embedder.dart
+      uri: _internal/wasm/standalone/embedder.dart
     async:
       uri: async/async.dart
       patches:
-      - _internal/wasm/lib/async_patch.dart
-      - _internal/wasm_standalone/lib/timer_patch.dart
+      - _internal/wasm/common/async_patch.dart
+      - _internal/wasm/standalone/timer_patch.dart
     core:
       uri: core/core.dart
       patches:
@@ -243,100 +243,100 @@ wasm_standalone:
         - _internal/vm_shared/lib/date_patch.dart
         - _internal/vm_shared/lib/map_patch.dart
         - _internal/vm_shared/lib/null_patch.dart
-        - _internal/wasm/lib/array_patch.dart
-        - _internal/wasm/lib/bigint_patch_patch.dart
-        - _internal/wasm/lib/core_patch.dart
-        - _internal/wasm_standalone/lib/double_patch.dart
-        - _internal/wasm_standalone/lib/date_patch_patch.dart
-        - _internal/wasm/lib/int_common_patch.dart
-        - _internal/wasm/lib/int_patch.dart
-        - _internal/wasm_standalone/lib/regexp_patch.dart
-        - _internal/wasm_standalone/lib/stack_trace_patch.dart
-        - _internal/wasm_standalone/lib/string_buffer_patch.dart
-        - _internal/wasm_standalone/lib/string_patch.dart
-        - _internal/wasm_standalone/lib/stopwatch_patch.dart
-        - _internal/wasm/lib/sync_star_patch.dart
-        - _internal/wasm_standalone/lib/uri_patch.dart
         - _internal/vm_shared/lib/uri_encode_patch.dart
-        - _internal/wasm_standalone/lib/weak_patch.dart
+        - _internal/wasm/common/array_patch.dart
+        - _internal/wasm/common/bigint_patch_patch.dart
+        - _internal/wasm/common/core_patch.dart
+        - _internal/wasm/common/int_common_patch.dart
+        - _internal/wasm/common/int_patch.dart
+        - _internal/wasm/common/sync_star_patch.dart
+        - _internal/wasm/standalone/date_patch_patch.dart
+        - _internal/wasm/standalone/double_patch.dart
+        - _internal/wasm/standalone/regexp_patch.dart
+        - _internal/wasm/standalone/stack_trace_patch.dart
+        - _internal/wasm/standalone/stopwatch_patch.dart
+        - _internal/wasm/standalone/string_buffer_patch.dart
+        - _internal/wasm/standalone/string_patch.dart
+        - _internal/wasm/standalone/uri_patch.dart
+        - _internal/wasm/standalone/weak_patch.dart
     convert:
       uri: convert/convert.dart
       patches:
-        - _internal/wasm/lib/convert_patch.dart
-        - _internal/wasm_standalone/lib/convert_standalone_patch.dart
+        - _internal/wasm/common/convert_patch.dart
+        - _internal/wasm/standalone/convert_standalone_patch.dart
     developer:
       uri: developer/developer.dart
       patches:
-      - _internal/wasm_standalone/lib/developer_patch.dart
+      - _internal/wasm/standalone/developer_patch.dart
     typed_data:
       uri: typed_data/typed_data.dart
       patches:
-        - _internal/wasm/lib/simd_patch.dart
-        - _internal/wasm/lib/typed_data_patch.dart
+        - _internal/wasm/common/simd_patch.dart
+        - _internal/wasm/common/typed_data_patch.dart
     _boxed_int:
-      uri: _internal/wasm/lib/boxed_int.dart
+      uri: _internal/wasm/common/boxed_int.dart
       patches:
-        _internal/wasm_standalone/lib/boxed_int_patch.dart
+        _internal/wasm/standalone/boxed_int_patch.dart
     _boxed_double:
-      uri: _internal/wasm/lib/boxed_double.dart
+      uri: _internal/wasm/common/boxed_double.dart
       patches:
-        - _internal/wasm_standalone/lib/boxed_double_patch.dart
+        - _internal/wasm/standalone/boxed_double_patch.dart
     _string:
-      uri: _internal/wasm_standalone/lib/embedder_string.dart
+      uri: _internal/wasm/standalone/embedder_string.dart
     _typed_data:
-      uri: _internal/wasm/lib/typed_data.dart
+      uri: _internal/wasm/common/typed_data.dart
       patches:
-        - _internal/wasm_standalone/lib/typed_data_copy_from_js.dart
+        - _internal/wasm/standalone/typed_data_copy_from_js.dart
     _internal:
       uri: internal/internal.dart
       patches:
-      - _internal/wasm/lib/internal_patch.dart
-      - _internal/wasm_standalone/lib/deferred_patch.dart
-      - _internal/wasm_standalone/lib/internal_json_encode_patch.dart
-      - _internal/wasm_standalone/lib/invoke_main_patch.dart
-      - _internal/wasm_standalone/lib/print_patch.dart
       - _internal/vm_shared/lib/check_valid_weak_target_patch.dart
+      - _internal/wasm/common/internal_patch.dart
+      - _internal/wasm/standalone/deferred_patch.dart
+      - _internal/wasm/standalone/internal_json_encode_patch.dart
+      - _internal/wasm/standalone/invoke_main_patch.dart
+      - _internal/wasm/standalone/print_patch.dart
     _wasm:
       uri: _wasm/wasm_types.dart
     math:
       uri: math/math.dart
       patches:
-        - _internal/wasm/lib/math_patch.dart
-        - _internal/wasm_standalone/lib/math_externs_patch.dart
+        - _internal/wasm/common/math_patch.dart
+        - _internal/wasm/standalone/math_externs_patch.dart
     js_interop:
       # TODO(63166): Remove js_interop from wasm_standalone. It's fundamentally unsupported, but
       # currently added as a stub because APIs in dart:_wasm reference it.
-      uri: _internal/wasm_standalone/lib/js_interop.dart
+      uri: _internal/wasm/standalone/js_interop.dart
       support_conditional_import: false
     _js_interop_wasm:
       uri: _js_interop_wasm/js_interop_wasm.dart
       patches:
-        - _internal/wasm_standalone/lib/js_interop_wasm_patch.dart
+        - _internal/wasm/standalone/js_interop_wasm_patch.dart
 
 wasm_js_common:
   include:
     - target: "wasm_common"
   libraries:
     _boxed_double:
-      uri: _internal/wasm/lib/boxed_double.dart
+      uri: _internal/wasm/common/boxed_double.dart
       patches:
-        - _internal/wasm/lib/boxed_double_patch.dart
+        - _internal/wasm/js_common/boxed_double_patch.dart
     _internal:
       uri: internal/internal.dart
       patches:
-      - _internal/wasm/lib/internal_patch.dart
-      - _internal/wasm/lib/deferred_patch.dart
-      - _internal/wasm/lib/internal_json_encode_patch.dart
-      - _internal/wasm/lib/invoke_main_patch.dart
-      - _internal/wasm/lib/print_patch.dart
       - _internal/vm_shared/lib/check_valid_weak_target_patch.dart
+      - _internal/wasm/common/internal_patch.dart
+      - _internal/wasm/js_common/deferred_patch.dart
+      - _internal/wasm/js_common/internal_json_encode_patch.dart
+      - _internal/wasm/js_common/invoke_main_patch.dart
+      - _internal/wasm/js_common/print_patch.dart
     _wasm:
       uri: _wasm/wasm_types.dart
     async:
       uri: async/async.dart
       patches:
-      - _internal/wasm/lib/async_patch.dart
-      - _internal/wasm/lib/timer_patch.dart
+      - _internal/wasm/common/async_patch.dart
+      - _internal/wasm/js_common/timer_patch.dart
     developer:
       uri: developer/developer.dart
       patches:
@@ -344,73 +344,73 @@ wasm_js_common:
     math:
       uri: math/math.dart
       patches:
-        - _internal/wasm/lib/math_patch.dart
-        - _internal/wasm/lib/math_externs_patch.dart
+        - _internal/wasm/common/math_patch.dart
+        - _internal/wasm/js_common/math_externs_patch.dart
     _js_string_convert:
-      uri: _internal/wasm/lib/js_string_convert.dart
+      uri: _internal/wasm/js_common/js_string_convert.dart
     _js_types:
-      uri: _internal/wasm/lib/js_types.dart
+      uri: _internal/wasm/js_common/js_types.dart
     js_interop:
       uri: js_interop/js_interop.dart
-      patches: _internal/wasm/lib/js_interop_patch.dart
+      patches: _internal/wasm/js_common/js_interop_patch.dart
     js_interop_unsafe:
       uri: js_interop_unsafe/js_interop_unsafe.dart
-      patches: _internal/wasm/lib/js_interop_unsafe_patch.dart
+      patches: _internal/wasm/js_common/js_interop_unsafe_patch.dart
     _js_interop_wasm:
       uri: _js_interop_wasm/js_interop_wasm.dart
       patches:
-        - _internal/wasm/lib/js_interop_wasm_patch.dart
+        - _internal/wasm/js_common/js_interop_wasm_patch.dart
 
 wasm_common:
   libraries:
     core:
       uri: core/core.dart
       patches:
-        - _internal/wasm/lib/int_common_patch.dart
+        - _internal/wasm/common/int_common_patch.dart
     _boxed_bool:
-      uri: _internal/wasm/lib/boxed_bool.dart
+      uri: _internal/wasm/common/boxed_bool.dart
     _boxed_int:
-      uri: _internal/wasm/lib/boxed_int.dart
+      uri: _internal/wasm/common/boxed_int.dart
     _compact_hash:
-      uri: _internal/wasm/lib/compact_hash.dart
+      uri: _internal/wasm/common/compact_hash.dart
     _error_utils:
-      uri: _internal/wasm/lib/error_utils.dart
+      uri: _internal/wasm/common/error_utils.dart
     _http:
       uri: _http/http.dart
       patches:
         - _internal/js_shared/lib/http_patch.dart
     _list:
-      uri: _internal/wasm/lib/list.dart
+      uri: _internal/wasm/common/list.dart
     _object_helper:
-      uri: _internal/wasm/lib/object_helper.dart
+      uri: _internal/wasm/common/object_helper.dart
     _simd:
-      uri: _internal/wasm/lib/simd.dart
+      uri: _internal/wasm/common/simd.dart
     _string_helper:
-      uri: _internal/wasm/lib/string_helper.dart
+      uri: _internal/wasm/common/string_helper.dart
     collection:
       uri: collection/collection.dart
       patches:
       - _internal/vm_shared/lib/collection_patch.dart
-      - _internal/wasm/lib/hash_factories.dart
+      - _internal/wasm/common/hash_factories.dart
     ffi:
       uri: "ffi/ffi.dart"
       patches:
-        - "_internal/vm/lib/ffi_patch.dart"
         - "_internal/vm/lib/ffi_allocation_patch.dart"
         - "_internal/vm/lib/ffi_dynamic_library_patch.dart"
         - "_internal/vm/lib/ffi_native_type_patch.dart"
+        - "_internal/vm/lib/ffi_patch.dart"
         - "_internal/vm/lib/ffi_struct_patch.dart"
-        - "_internal/wasm/lib/ffi_patch.dart"
+        - "_internal/wasm/common/ffi_patch.dart"
     nativewrappers:
       uri: "html/dartium/nativewrappers.dart"
     io:
       uri: io/io.dart
-      patches: _internal/wasm/lib/io_patch.dart
+      patches: _internal/wasm/common/io_patch.dart
       support_conditional_import: false
     isolate:
       uri: isolate/isolate.dart
       patches:
-        - "_internal/wasm/lib/isolate_patch.dart"
+        - "_internal/wasm/common/isolate_patch.dart"
 
 dart2js:
   include: