Adjust contents of kAheadOfTime to match write-barrier stub called from CompileArrayPushCall.

tools/gcmole/gccause.lua

 -- Copyright 2011 the V8 project authors. All rights reserved.
 -- Redistribution and use in source and binary forms, with or without
 -- modification, are permitted provided that the following conditions are
 -- met:
 --
 --     * Redistributions of source code must retain the above copyright
 --       notice, this list of conditions and the following disclaimer.
 --     * Redistributions in binary form must reproduce the above
 --       copyright notice, this list of conditions and the following
 --       disclaimer in the documentation and/or other materials provided
@@ skipping 30 matching lines @@
 local function TrackCause(name, lvl)
    io.write(("  "):rep(lvl or 0), name, "\n")
    if GC[name] then
       local causes = GC[name]
       for i = 1, #causes do
          local f = causes[i]
          if not T[f] then
             T[f] = true
             TrackCause(f, (lvl or 0) + 1)
          end
+
+         if f == '<GC>' then break end

[Erik Corry, 2011/10/04 11:25:23]

Deliberate?

[Vyacheslav Egorov (Chromium), 2011/10/04 11:30:29]

Yes. Otherwise it goes too deep.

       end
    end
 end
 
 for name, _ in pairs(GC) do
    if name:match(P) then
       T = {}
       TrackCause(name)
    end
 end