Use libmemory_trace for writing trace data.

Also, add a time value for thread done.

Test: All unit tests pass.
Change-Id: I088b9dfaea1b7054ace64b14ac840923479f60a9
diff --git a/libc/malloc_debug/RecordData.h b/libc/malloc_debug/RecordData.h
index 7efa1f7..f4b0d82 100644
--- a/libc/malloc_debug/RecordData.h
+++ b/libc/malloc_debug/RecordData.h
@@ -39,117 +39,9 @@
 #include <string>
 #include <vector>
 
+#include <memory_trace/MemoryTrace.h>
 #include <platform/bionic/macros.h>
 
-class RecordEntry {
- public:
-  RecordEntry();
-  virtual ~RecordEntry() = default;
-
-  virtual bool Write(int fd) const = 0;
-
- protected:
-  pid_t tid_;
-
- private:
-  BIONIC_DISALLOW_COPY_AND_ASSIGN(RecordEntry);
-};
-
-class ThreadCompleteEntry : public RecordEntry {
- public:
-  ThreadCompleteEntry() = default;
-  virtual ~ThreadCompleteEntry() = default;
-
-  bool Write(int fd) const override;
-
- private:
-  BIONIC_DISALLOW_COPY_AND_ASSIGN(ThreadCompleteEntry);
-};
-
-class AllocEntry : public RecordEntry {
- public:
-  explicit AllocEntry(void* pointer, uint64_t st, uint64_t et);
-  virtual ~AllocEntry() = default;
-
- protected:
-  void* pointer_;
-
-  // The start/end time of this operation.
-  uint64_t start_ns_;
-  uint64_t end_ns_;
-
- private:
-  BIONIC_DISALLOW_COPY_AND_ASSIGN(AllocEntry);
-};
-
-class MallocEntry : public AllocEntry {
- public:
-  MallocEntry(void* pointer, size_t size, uint64_t st, uint64_t et);
-  virtual ~MallocEntry() = default;
-
-  bool Write(int fd) const override;
-
- protected:
-  size_t size_;
-
- private:
-  BIONIC_DISALLOW_COPY_AND_ASSIGN(MallocEntry);
-};
-
-class FreeEntry : public AllocEntry {
- public:
-  explicit FreeEntry(void* pointer, uint64_t st, uint64_t et);
-  virtual ~FreeEntry() = default;
-
-  bool Write(int fd) const override;
-
- private:
-  BIONIC_DISALLOW_COPY_AND_ASSIGN(FreeEntry);
-};
-
-class CallocEntry : public MallocEntry {
- public:
-  CallocEntry(void* pointer, size_t nmemb, size_t size, uint64_t st, uint64_t et);
-  virtual ~CallocEntry() = default;
-
-  bool Write(int fd) const override;
-
- protected:
-  size_t nmemb_;
-
- private:
-  BIONIC_DISALLOW_COPY_AND_ASSIGN(CallocEntry);
-};
-
-class ReallocEntry : public MallocEntry {
- public:
-  ReallocEntry(void* pointer, size_t size, void* old_pointer, uint64_t st, uint64_t et);
-  virtual ~ReallocEntry() = default;
-
-  bool Write(int fd) const override;
-
- protected:
-  void* old_pointer_;
-
- private:
-  BIONIC_DISALLOW_COPY_AND_ASSIGN(ReallocEntry);
-};
-
-// aligned_alloc, posix_memalign, memalign, pvalloc, valloc all recorded with this class.
-class MemalignEntry : public MallocEntry {
- public:
-  MemalignEntry(void* pointer, size_t size, size_t alignment, uint64_t st, uint64_t et);
-  virtual ~MemalignEntry() = default;
-
-  bool Write(int fd) const override;
-
- protected:
-  size_t alignment_;
-
- private:
-  BIONIC_DISALLOW_COPY_AND_ASSIGN(MemalignEntry);
-};
-
 class Config;
 
 class RecordData {
@@ -159,8 +51,8 @@
 
   bool Initialize(const Config& config);
 
-  void AddEntry(const RecordEntry* entry);
-  void AddEntryOnly(const RecordEntry* entry);
+  void AddEntry(const memory_trace::Entry& entry);
+  void AddEntryOnly(const memory_trace::Entry& entry);
 
   const std::string& file() { return file_; }
   pthread_key_t key() { return key_; }
@@ -176,7 +68,7 @@
 
   std::mutex entries_lock_;
   pthread_key_t key_;
-  std::vector<std::unique_ptr<const RecordEntry>> entries_;
+  std::vector<memory_trace::Entry> entries_;
   size_t cur_index_;
   std::string file_;