PTAL
https://codereview.chromium.org/1134333005/diff/1/src/bootstrapper.cc
File src/bootstrapper.cc (right):
https://codereview.chromium.org/1134333005/diff/1/src/bootstrapper.cc#newcode1015
src/bootstrapper.cc:1015: CacheInitialJSArrayMaps(native_context(),
initial_map, false);
On 2015/05/18 10:56:30, Dmitry Lomov (chromium) wrote:
On 2015/05/18 09:32:37, rossberg wrote:
> On 2015/05/18 09:15:56, Dmitry Lomov (chromium) wrote:
> > Where do you call this function with 'true'?
>
> In JSFunction::SetInstancePrototype (objects.cc:10365), where it
also calls it
> with false again. To be honest, I don't understand this -- why is
the
> initialisation of the (weak) array maps happening in two places?
Sounds like a bug/oversight - ask Yang or Ulan?
Toon pointed out that the code here is to capture assignments to
Array.prototype. Added the setup in bootstrapper as well, plus a test
(yet inactive).
https://codereview.chromium.org/1134333005/
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