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Merge "[GWP-ASan] Maybe initialise GWP-ASan from Zygote."

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Mitch Phillips
2020-02-10 23:35:26 +00:00
committed by Gerrit Code Review
parent 88fba38a1c 12de0df1b7
commit bd37583811
1 changed files with 6 additions and 0 deletions
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6
core/jni/com_android_internal_os_Zygote.cpp
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@@ -579,6 +579,12 @@ static void PreApplicationInit() {
// Set the jemalloc decay time to 1. // Set the jemalloc decay time to 1.
mallopt(M_DECAY_TIME, 1); mallopt(M_DECAY_TIME, 1);
// Maybe initialize GWP-ASan here. Must be called after
// mallopt(M_SET_ZYGOTE_CHILD).
bool ForceEnableGwpAsan = false;
android_mallopt(M_INITIALIZE_GWP_ASAN, &ForceEnableGwpAsan,
sizeof(ForceEnableGwpAsan));
} }
static void SetUpSeccompFilter(uid_t uid, bool is_child_zygote) { static void SetUpSeccompFilter(uid_t uid, bool is_child_zygote) {