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authorTreehugger Robot <treehugger-gerrit@google.com>2021-10-02 00:03:20 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2021-10-02 00:03:20 +0000
commitcdb2c8f355e990aa5a958cf81c421544babb7889 (patch)
tree95a926b7339565eba541d84910d889630a4b3d9f
parentb935f15830b18ca88764684c5f9ec4967c7f616e (diff)
parent94f0df2de89e4d18df1212d3668abc8053ca9f8b (diff)
downloadnative-cdb2c8f355e990aa5a958cf81c421544babb7889.tar.gz
Merge "Make MemoryDealer::deallocate private"
-rw-r--r--libs/binder/include/binder/MemoryDealer.h3
-rw-r--r--libs/binder/tests/unit_fuzzers/MemoryDealerFuzz.cpp9
2 files changed, 2 insertions, 10 deletions
diff --git a/libs/binder/include/binder/MemoryDealer.h b/libs/binder/include/binder/MemoryDealer.h
index e72777252a..3f7dd11933 100644
--- a/libs/binder/include/binder/MemoryDealer.h
+++ b/libs/binder/include/binder/MemoryDealer.h
@@ -36,7 +36,6 @@ public:
uint32_t flags = 0 /* or bits such as MemoryHeapBase::READ_ONLY */ );
virtual sp<IMemory> allocate(size_t size);
- virtual void deallocate(size_t offset);
virtual void dump(const char* what) const;
// allocations are aligned to some value. return that value so clients can account for it.
@@ -48,6 +47,8 @@ protected:
virtual ~MemoryDealer();
private:
+ friend class Allocation;
+ virtual void deallocate(size_t offset);
const sp<IMemoryHeap>& heap() const;
SimpleBestFitAllocator* allocator() const;
diff --git a/libs/binder/tests/unit_fuzzers/MemoryDealerFuzz.cpp b/libs/binder/tests/unit_fuzzers/MemoryDealerFuzz.cpp
index f9dda8c558..f5e3af51e3 100644
--- a/libs/binder/tests/unit_fuzzers/MemoryDealerFuzz.cpp
+++ b/libs/binder/tests/unit_fuzzers/MemoryDealerFuzz.cpp
@@ -46,15 +46,6 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
[&]() -> void { dealer->getAllocationAlignment(); },
[&]() -> void { dealer->getMemoryHeap(); },
[&]() -> void {
- size_t offset = fdp.ConsumeIntegral<size_t>();
-
- // Offset has already been freed, so return instead.
- if (free_list.find(offset) != free_list.end()) return;
-
- dealer->deallocate(offset);
- free_list.insert(offset);
- },
- [&]() -> void {
std::string randString = fdp.ConsumeRandomLengthString(fdp.remaining_bytes());
dealer->dump(randString.c_str());
},