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author | android-build-team Robot <android-build-team-robot@google.com> | 2021-05-13 01:03:01 +0000 |
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committer | android-build-team Robot <android-build-team-robot@google.com> | 2021-05-13 01:03:01 +0000 |
commit | 683053ece8f7886a4406f774a6981cf816795a27 (patch) | |
tree | 5e1e85016be16b395eef3d2c25a902ee8fa01c58 | |
parent | ebc3cc9d8cb9a97a9483a2b515df2e7080c373de (diff) | |
parent | d8ce6a5e15b8567d1a4e35e34ba7644b877c9787 (diff) | |
download | gwp_asan-android12-d1-s3-release.tar.gz |
Snap for 7357013 from d8ce6a5e15b8567d1a4e35e34ba7644b877c9787 to sc-d1-releaseandroid-12.0.0_r7android-12.0.0_r6android-12.0.0_r5android-12.0.0_r4android-12.0.0_r15android-12.0.0_r14android-12.0.0_r13android-12.0.0_r12android12-d1-s6-releaseandroid12-d1-s5-releaseandroid12-d1-s4-releaseandroid12-d1-s3-releaseandroid12-d1-s2-releaseandroid12-d1-s1-releaseandroid12-d1-release
Change-Id: I677139a3454b77b91f9893631b16f3869eac0f2c
-rw-r--r-- | gwp_asan/common.h | 2 | ||||
-rw-r--r-- | gwp_asan/optional/backtrace_fuchsia.cpp | 10 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gwp_asan/common.h b/gwp_asan/common.h index ee8f9d1..7ce367e 100644 --- a/gwp_asan/common.h +++ b/gwp_asan/common.h @@ -83,6 +83,8 @@ struct AllocationMetadata { // crash handler. This, in conjunction with the Metadata array, forms the entire // set of information required for understanding a GWP-ASan crash. struct AllocatorState { + constexpr AllocatorState() {} + // Returns whether the provided pointer is a current sampled allocation that // is owned by this pool. GWP_ASAN_ALWAYS_INLINE bool pointerIsMine(const void *Ptr) const { diff --git a/gwp_asan/optional/backtrace_fuchsia.cpp b/gwp_asan/optional/backtrace_fuchsia.cpp index 879312a..09b0325 100644 --- a/gwp_asan/optional/backtrace_fuchsia.cpp +++ b/gwp_asan/optional/backtrace_fuchsia.cpp @@ -8,12 +8,18 @@ #include "gwp_asan/optional/backtrace.h" -// GWP-ASan on Fuchsia doesn't currently support backtraces. +#include <zircon/sanitizer.h> namespace gwp_asan { namespace backtrace { -options::Backtrace_t getBacktraceFunction() { return nullptr; } +// Fuchsia's C library provides safe, fast, best-effort backtraces itself. +options::Backtrace_t getBacktraceFunction() { + return __sanitizer_fast_backtrace; +} + +// These are only used in fatal signal handling, which is not used on Fuchsia. + PrintBacktrace_t getPrintBacktraceFunction() { return nullptr; } SegvBacktrace_t getSegvBacktraceFunction() { return nullptr; } |