Combine similar leaks (those with identical stack traces) into a single
leak report, and sort the resulting leaks by total leak size across all
similar leaks and their references.
Bug: 27208635
Change-Id: Ia2bf2ccf3fcbc110d1c7ba60e3b77348d1c63d8d
(cherry picked from commit 7a22e81c20)
allocator::map reversed Key and T from std::map
Bug: 27208635
Change-Id: I4e4db704539d01b060cb948aa573cb674da48c7d
(cherry picked from commit 4c5bccdd86)
Find leaks that have no references at all, or are only referenced by
other leaks in the same strongly connected component, and hide all
referenced leaks.
Bug: 27208635
Change-Id: Ifbfd14e24e2ba0f8af7c1b887e57f34362720f2d
(cherry picked from commit 8e8f34c558)