Just to close the loop on this one: the ASAN crash eventually went
away, presumably because somebody fixed the latent bug, and I was able
to land the patch. Details at
https://blog.mozilla.org/nnethercote/2014/08/29/per-class-js-object-and-shape-measurements-in-firefoxs-aboutmemory/
Nick
On Thu,
Hi,
In bug 972712 I implemented class-based memory reporting. An example:
│ │ │ │ ├───0.69 MB (00.64%) -- compartment([System Principal],
resource://gre/modules/addons/XPIProvider.jsm)
│ │ │ │ │ ├──0.45 MB (00.42%) -- classes
│ │ │ │ │ │ ├──0.21 MB (00.20%) -- class(Function)
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