commit f1932fd107f4a7a340cd520a91aed79975627427
author David Srbecky <dsrbecky@google.com> Mon Sep 16 22:36:55 2019 +0100
committer Christopher Ferris <cferris@google.com> Mon Sep 16 18:28:38 2019 -0700
tree 5db152de5b845498416c25c9cd5f4c2ca97f22a2
parent 32017407fd667f66151cce115ff8198c3d53340a

Fix LocalUpdatableMaps

Avoid accessing nullptr of already deleted entry.

Add new unit tests that pass with the fix and fail without.

Test: fixes unwinding in ART gcstress tests
Test: All unit tests pass.
Change-Id: Ideb00e2adc899904dd6aeb5dad3fb6fad150322d

libunwindstack/Android.bp

diff --git a/libunwindstack/Android.bp b/libunwindstack/Android.bp
index da18af6..8d2299f 100644
--- a/libunwindstack/Android.bp
+++ b/libunwindstack/Android.bp
@@ -183,6 +183,7 @@
         "tests/ElfTestUtils.cpp",
         "tests/IsolatedSettings.cpp",
         "tests/JitDebugTest.cpp",
+        "tests/LocalUpdatableMapsTest.cpp",
         "tests/LogFake.cpp",
         "tests/MapInfoCreateMemoryTest.cpp",
         "tests/MapInfoGetBuildIDTest.cpp",