Changeset 227609 in webkit for trunk/Source/JavaScriptCore/bytecode/ObjectAllocationProfile.h

Timestamp:

Jan 25, 2018, 9:21:09 AM (8 years ago)

Author:

[email protected]

Message:

Unreviewed, rolling out r227592.
​https://bugs.webkit.org/show_bug.cgi?id=182110

it made ARM64 (Linux and iOS) crash (Requested by pizlo-mbp on
#webkit).

Reverted changeset:

"JSC GC should support TLCs (thread local caches)"
​https://bugs.webkit.org/show_bug.cgi?id=181559
​https://trac.webkit.org/changeset/227592

File:

• trunk/Source/JavaScriptCore/bytecode/ObjectAllocationProfile.h (modified) (3 diffs)

trunk/Source/JavaScriptCore/bytecode/ObjectAllocationProfile.h

@@ -44 +44 @@
 
     ObjectAllocationProfile()
-        : m_inlineCapacity(0)
+        : m_allocator(0)
+        , m_inlineCapacity(0)
     {
     }
@@ -63 +64 @@
     void clear()
     {
-        m_allocator = Allocator();
+        m_allocator = nullptr;
         m_structure.clear();
         m_inlineCapacity = 0;
@@ -77 +78 @@
     unsigned possibleDefaultPropertyCount(VM&, JSObject* prototype);
 
-    Allocator m_allocator; // Precomputed to make things easier for generated code.
+    BlockDirectory* m_allocator; // Precomputed to make things easier for generated code.
     WriteBarrier<Structure> m_structure;
     unsigned m_inlineCapacity;