Merge "adb: extract syncmsg structs." into rvc-dev
diff --git a/libunwindstack/DexFile.cpp b/libunwindstack/DexFile.cpp
index dff7a8b..bf63abf 100644
--- a/libunwindstack/DexFile.cpp
+++ b/libunwindstack/DexFile.cpp
@@ -89,7 +89,7 @@
return nullptr;
}
- return std::unique_ptr<DexFileFromFile>(new DexFileFromFile(std::move(*art_dex_file.release())));
+ return std::unique_ptr<DexFileFromFile>(new DexFileFromFile(art_dex_file));
}
std::unique_ptr<DexFileFromMemory> DexFileFromMemory::Create(uint64_t dex_file_offset_in_memory,
@@ -108,7 +108,7 @@
if (art_dex_file != nullptr) {
return std::unique_ptr<DexFileFromMemory>(
- new DexFileFromMemory(std::move(*art_dex_file.release()), std::move(backing_memory)));
+ new DexFileFromMemory(art_dex_file, std::move(backing_memory)));
}
if (!error_msg.empty()) {
diff --git a/libunwindstack/DexFile.h b/libunwindstack/DexFile.h
index ca658e6..4e8369f 100644
--- a/libunwindstack/DexFile.h
+++ b/libunwindstack/DexFile.h
@@ -39,7 +39,8 @@
MapInfo* info);
protected:
- DexFile(art_api::dex::DexFile&& art_dex_file) : art_api::dex::DexFile(std::move(art_dex_file)) {}
+ DexFile(std::unique_ptr<art_api::dex::DexFile>& art_dex_file)
+ : art_api::dex::DexFile(art_dex_file) {}
};
class DexFileFromFile : public DexFile {
@@ -48,7 +49,7 @@
const std::string& file);
private:
- DexFileFromFile(art_api::dex::DexFile&& art_dex_file) : DexFile(std::move(art_dex_file)) {}
+ DexFileFromFile(std::unique_ptr<art_api::dex::DexFile>& art_dex_file) : DexFile(art_dex_file) {}
};
class DexFileFromMemory : public DexFile {
@@ -57,8 +58,9 @@
Memory* memory, const std::string& name);
private:
- DexFileFromMemory(art_api::dex::DexFile&& art_dex_file, std::vector<uint8_t>&& memory)
- : DexFile(std::move(art_dex_file)), memory_(std::move(memory)) {}
+ DexFileFromMemory(std::unique_ptr<art_api::dex::DexFile>& art_dex_file,
+ std::vector<uint8_t>&& memory)
+ : DexFile(art_dex_file), memory_(std::move(memory)) {}
std::vector<uint8_t> memory_;
};
diff --git a/libunwindstack/tests/DexFileTest.cpp b/libunwindstack/tests/DexFileTest.cpp
index 1b54da6..dc935a3 100644
--- a/libunwindstack/tests/DexFileTest.cpp
+++ b/libunwindstack/tests/DexFileTest.cpp
@@ -14,6 +14,7 @@
* limitations under the License.
*/
+#include <malloc.h>
#include <stdint.h>
#include <sys/types.h>
#include <unistd.h>
@@ -72,6 +73,37 @@
EXPECT_TRUE(DexFileFromFile::Create(0x100, tf.path) != nullptr);
}
+static constexpr size_t kNumLeakLoops = 5000;
+static constexpr size_t kMaxAllowedLeakBytes = 1024;
+
+static void CheckForLeak(size_t loop, size_t* first_allocated_bytes, size_t* last_allocated_bytes) {
+ size_t allocated_bytes = mallinfo().uordblks;
+ if (*first_allocated_bytes == 0) {
+ *first_allocated_bytes = allocated_bytes;
+ } else if (*last_allocated_bytes > *first_allocated_bytes) {
+ // Check that the total memory did not increase too much over the first loop.
+ ASSERT_LE(*last_allocated_bytes - *first_allocated_bytes, kMaxAllowedLeakBytes)
+ << "Failed in loop " << loop << " first_allocated_bytes " << *first_allocated_bytes
+ << " last_allocated_bytes " << *last_allocated_bytes;
+ }
+ *last_allocated_bytes = allocated_bytes;
+}
+
+TEST(DexFileTest, from_file_no_leak) {
+ TemporaryFile tf;
+ ASSERT_TRUE(tf.fd != -1);
+
+ ASSERT_EQ(sizeof(kDexData),
+ static_cast<size_t>(TEMP_FAILURE_RETRY(write(tf.fd, kDexData, sizeof(kDexData)))));
+
+ size_t first_allocated_bytes = 0;
+ size_t last_allocated_bytes = 0;
+ for (size_t i = 0; i < kNumLeakLoops; i++) {
+ EXPECT_TRUE(DexFileFromFile::Create(0, tf.path) != nullptr);
+ ASSERT_NO_FATAL_FAILURE(CheckForLeak(i, &first_allocated_bytes, &last_allocated_bytes));
+ }
+}
+
TEST(DexFileTest, from_memory_fail_too_small_for_header) {
MemoryFake memory;
@@ -96,6 +128,19 @@
EXPECT_TRUE(DexFileFromMemory::Create(0x1000, &memory, "") != nullptr);
}
+TEST(DexFileTest, from_memory_no_leak) {
+ MemoryFake memory;
+
+ memory.SetMemory(0x1000, kDexData, sizeof(kDexData));
+
+ size_t first_allocated_bytes = 0;
+ size_t last_allocated_bytes = 0;
+ for (size_t i = 0; i < kNumLeakLoops; i++) {
+ EXPECT_TRUE(DexFileFromMemory::Create(0x1000, &memory, "") != nullptr);
+ ASSERT_NO_FATAL_FAILURE(CheckForLeak(i, &first_allocated_bytes, &last_allocated_bytes));
+ }
+}
+
TEST(DexFileTest, create_using_file) {
TemporaryFile tf;
ASSERT_TRUE(tf.fd != -1);