Changeset 208367 in webkit for trunk/Source/JavaScriptCore/dfg/DFGGraph.h

Timestamp:

Nov 3, 2016, 9:38:58 PM (9 years ago)

Author:

[email protected]

Message:

Unreviewed, rolling out r208364.
​https://bugs.webkit.org/show_bug.cgi?id=164402

broke the build (Requested by smfr on #webkit).

Reverted changeset:

"DFG plays fast and loose with the shadow values of a Phi"
​https://bugs.webkit.org/show_bug.cgi?id=164309
​http://trac.webkit.org/changeset/208364

File:

• trunk/Source/JavaScriptCore/dfg/DFGGraph.h (modified) (4 diffs)

trunk/Source/JavaScriptCore/dfg/DFGGraph.h

@@ -60 +60 @@
 class ControlEquivalenceAnalysis;
 class Dominators;
-class FlowIndexing;
 class NaturalLoops;
 class PrePostNumbering;
-
-template<typename> class FlowMap;
 
 #define DFG_NODE_DO_TO_CHILDREN(graph, node, thingToDo) do {            \
@@ -204 +201 @@
     Node* nodeAt(unsigned index) const { return m_nodesByIndex[index]; }
     void packNodeIndices();
+
+    Vector<AbstractValue, 0, UnsafeVectorOverflow>& abstractValuesCache() { return m_abstractValuesCache; }
 
     void dethread();
@@ -937 +936 @@
     bool m_hasDebuggerEnabled;
     bool m_hasExceptionHandlers { false };
-    std::unique_ptr<FlowIndexing> m_indexingCache;
-    std::unique_ptr<FlowMap<AbstractValue>> m_abstractValuesCache;
-
 private:
     void addNodeToMapByIndex(Node*);
@@ -977 +973 @@
     Vector<Node*, 0, UnsafeVectorOverflow> m_nodesByIndex;
     Vector<unsigned, 0, UnsafeVectorOverflow> m_nodeIndexFreeList;
+    Vector<AbstractValue, 0, UnsafeVectorOverflow> m_abstractValuesCache;
 };