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-rw-r--r--lib/Fuzzer/FuzzerMutate.cpp23
1 files changed, 5 insertions, 18 deletions
diff --git a/lib/Fuzzer/FuzzerMutate.cpp b/lib/Fuzzer/FuzzerMutate.cpp
index 53cb9027e455..5998ef9d3193 100644
--- a/lib/Fuzzer/FuzzerMutate.cpp
+++ b/lib/Fuzzer/FuzzerMutate.cpp
@@ -43,8 +43,6 @@ MutationDispatcher::MutationDispatcher(Random &Rand,
{&MutationDispatcher::Mutate_CrossOver, "CrossOver"},
{&MutationDispatcher::Mutate_AddWordFromManualDictionary,
"ManualDict"},
- {&MutationDispatcher::Mutate_AddWordFromTemporaryAutoDictionary,
- "TempAutoDict"},
{&MutationDispatcher::Mutate_AddWordFromPersistentAutoDictionary,
"PersAutoDict"},
});
@@ -165,11 +163,6 @@ size_t MutationDispatcher::Mutate_AddWordFromManualDictionary(uint8_t *Data,
return AddWordFromDictionary(ManualDictionary, Data, Size, MaxSize);
}
-size_t MutationDispatcher::Mutate_AddWordFromTemporaryAutoDictionary(
- uint8_t *Data, size_t Size, size_t MaxSize) {
- return AddWordFromDictionary(TempAutoDictionary, Data, Size, MaxSize);
-}
-
size_t MutationDispatcher::ApplyDictionaryEntry(uint8_t *Data, size_t Size,
size_t MaxSize,
DictionaryEntry &DE) {
@@ -251,7 +244,7 @@ size_t MutationDispatcher::Mutate_AddWordFromTORC(
uint8_t *Data, size_t Size, size_t MaxSize) {
Word W;
DictionaryEntry DE;
- switch (Rand(3)) {
+ switch (Rand(4)) {
case 0: {
auto X = TPC.TORC8.Get(Rand.Rand());
DE = MakeDictionaryEntryFromCMP(X.A, X.B, Data, Size);
@@ -267,6 +260,10 @@ size_t MutationDispatcher::Mutate_AddWordFromTORC(
auto X = TPC.TORCW.Get(Rand.Rand());
DE = MakeDictionaryEntryFromCMP(X.A, X.B, Data, Size);
} break;
+ case 3: if (Options.UseMemmem) {
+ auto X = TPC.MMT.Get(Rand.Rand());
+ DE = DictionaryEntry(X);
+ } break;
default:
assert(0);
}
@@ -533,14 +530,4 @@ void MutationDispatcher::AddWordToManualDictionary(const Word &W) {
{W, std::numeric_limits<size_t>::max()});
}
-void MutationDispatcher::AddWordToAutoDictionary(DictionaryEntry DE) {
- static const size_t kMaxAutoDictSize = 1 << 14;
- if (TempAutoDictionary.size() >= kMaxAutoDictSize) return;
- TempAutoDictionary.push_back(DE);
-}
-
-void MutationDispatcher::ClearAutoDictionary() {
- TempAutoDictionary.clear();
-}
-
} // namespace fuzzer