Simplify JitDebug implementation with templates.

Reduce the amount of repeated code using templates.

Test: libunwindstack_unit_test
Change-Id: I92ab53b050bcb877974dff95496a1fc41cbb41c0

1 files changed, 4 insertions, 22 deletions

diff --git a/libunwindstack/include/unwindstack/JitDebug.h b/libunwindstack/include/unwindstack/JitDebug.h
index d8c04e0..c4944d7 100644
--- a/libunwindstack/include/unwindstack/JitDebug.h
+++ b/libunwindstack/include/unwindstack/JitDebug.h
@@ -34,31 +34,13 @@ class Elf;
 class Maps;
 enum ArchEnum : uint8_t;
 
-class JitDebug : public Global {
+class JitDebug {
  public:
-  explicit JitDebug(std::shared_ptr<Memory>& memory);
-  JitDebug(std::shared_ptr<Memory>& memory, std::vector<std::string>& search_libs);
-  virtual ~JitDebug();
+  virtual ~JitDebug() {}
 
-  Elf* Find(Maps* maps, uint64_t pc);
-
- private:
-  void Init(Maps* maps);
-
-  uint64_t (JitDebug::*read_descriptor_func_)(uint64_t) = nullptr;
-  uint64_t (JitDebug::*read_entry_func_)(uint64_t*, uint64_t*) = nullptr;
-
-  uint64_t ReadDescriptor32(uint64_t);
-  uint64_t ReadDescriptor64(uint64_t);
-
-  uint64_t ReadEntry32Pack(uint64_t* start, uint64_t* size);
-  uint64_t ReadEntry32Pad(uint64_t* start, uint64_t* size);
-  uint64_t ReadEntry64(uint64_t* start, uint64_t* size);
-
-  bool ReadVariableData(uint64_t ptr_offset) override;
-
-  void ProcessArch() override;
+  virtual Elf* Find(Maps* maps, uint64_t pc) = 0;
 
+ protected:
   uint64_t entry_addr_ = 0;
   bool initialized_ = false;
   std::vector<Elf*> elf_list_;