Fix WBMarkup on ARM64 (JSC::intializeThreading).

[winterboard.git] / WBMarkup.mm

diff --git a/WBMarkup.mm b/WBMarkup.mm
index 77d7c376238dcdc843947a747f4bcf649be53a68..f3713675d2a976bae04b35a0a3eb52865d1da533 100644 (file)
--- a/WBMarkup.mm
+++ b/WBMarkup.mm
@@ -70,6 +70,13 @@ static WBMarkup *SharedMarkup_;
     MSHookSymbol(WKViewLockFocus$, "WKViewLockFocus", WebCore);
     MSHookSymbol(WKViewUnlockFocus$, "WKViewUnlockFocus", WebCore);
     MSHookSymbol(WKViewDisplayRect$, "WKViewDisplayRect", WebCore);
+
+    MSImageRef JavaScriptCore(MSGetImageByName("/System/Library/Frameworks/JavaScriptCore.framework/JavaScriptCore"));
+
+    void (*_ZN3JSC19initializeThreadingEv)();
+    MSHookSymbol(_ZN3JSC19initializeThreadingEv, "__ZN3JSC19initializeThreadingEv", JavaScriptCore);
+    if (_ZN3JSC19initializeThreadingEv != NULL)
+        (*_ZN3JSC19initializeThreadingEv)();
 }
 
 + (BOOL) isSharedMarkupCreated {