Changeset 268241 in webkit for trunk/Source/JavaScriptCore/jit/JITOperations.cpp

Timestamp:

Oct 8, 2020, 6:18:14 PM (5 years ago)

Author:

[email protected]

Message:

Unreviewed, reverting r268170 and r268190.
​https://bugs.webkit.org/show_bug.cgi?id=217502

Crash on ARM64E exclusively

Reverted changesets:

"[JSC] Restrict more ptr-tagging and avoid using
OperationPtrTag for JIT code"
​https://bugs.webkit.org/show_bug.cgi?id=217460
​https://trac.webkit.org/changeset/268170

"Unreviewed, build fix for ARM64E"
​https://bugs.webkit.org/show_bug.cgi?id=217460
​https://trac.webkit.org/changeset/268190

File:

• trunk/Source/JavaScriptCore/jit/JITOperations.cpp (modified) (3 diffs)

trunk/Source/JavaScriptCore/jit/JITOperations.cpp

@@ -2624 +2624 @@
     }
 
-    assertIsTaggedWith<JSSwitchPtrTag>(result);
+    assertIsTaggedWith(result, JSSwitchPtrTag);
     return reinterpret_cast<char*>(result);
 }
@@ -2644 +2644 @@
     else
         result = jumpTable.ctiDefault.executableAddress();
-    assertIsTaggedWith<JSSwitchPtrTag>(result);
+    assertIsTaggedWith(result, JSSwitchPtrTag);
     return reinterpret_cast<char*>(result);
 }
@@ -2669 +2669 @@
         result = jumpTable.ctiDefault.executableAddress();
 
-    assertIsTaggedWith<JSSwitchPtrTag>(result);
+    assertIsTaggedWith(result, JSSwitchPtrTag);
     return reinterpret_cast<char*>(result);
 }