tree 527f27c45edebc4fdf73db3b317831479c873e19
parent 59a4978c1cc5affbec43acf0d1785d50e871e7da
author Colin Cross <ccross@android.com> 1457141341 -0800
committer Colin Cross <ccross@android.com> 1467936544 -0700

stack: support output from dumpsys meminfo --unreachable

Support unreachable memory reports in the form:

 Unreachable memory
  4307 bytes in 61 unreachable allocations
  ABI: 'arm64'

  112 bytes unreachable at 79352e38d0
   and 1904 similar unreachable bytes in 17 allocations
   first 32 bytes of contents:
   79352e38d0: 30 9c 83 52 79 00 00 00 00 00 00 00 00 00 00 00 0..Ry...........
   79352e38e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
          #00  pc 000000000006e218  /system/lib64/libc++.so (operator new(unsigned long)+36)
          #01  pc 000000000009171c  /system/lib64/libhwui.so
          #02  pc 0000000000093cc8  /system/lib64/libhwui.so (android::uirenderer::RecordingCanvas::drawText(unsigned short const*, float const*, int, SkPaint const&, float, float, float, float, float, float, float)+300)
          #03  pc 00000000000fbdd0  /system/lib64/libandroid_runtime.so (android::CanvasJNI::drawText(android::Canvas*, unsigned short const*, int, int, int, float, float, int, android::Paint const&, android::TypefaceImpl*)+2120)

Test: ./stack_core.py
Change-Id: I8075f3390f08972e57ec71f84dfe60adac110eed