Educate ASAN leak checker about js allocations

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    • Fully Compatible
    • v3.4
    • Platforms 2017-04-17
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      ASAN has trouble dealing with the heap allocations SpiderMonkey produces, due to the storage format of those pointers (tagged punbox'd types). Keeping a side std::unordered_set<void*> which tracks allocations provides the reachability ASAN needs for a little bit of extra book keeping.

              Assignee:
              Mira Carey
              Reporter:
              Mira Carey
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