Refactor the code.

The object hierarchy was confusing and convoluted. This removes
a lot of unnecessary code, and consolidates the BacktraceCurrent
and BacktraceThread code into BacktraceCurrent.

Change-Id: I01c8407d493712a48169df49dd3ff46db4a7c3ae

1 files changed, 2 insertions, 2 deletions

diff --git a/libbacktrace/UnwindMap.cpp b/libbacktrace/UnwindMap.cpp
index 284a5615b..fa59d0789 100644
--- a/libbacktrace/UnwindMap.cpp
+++ b/libbacktrace/UnwindMap.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <pthread.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ -142,7 +142,7 @@ BacktraceMap* BacktraceMap::Create(pid_t pid, bool uncached) {
   }
   if (!map->Build()) {
     delete map;
-    return NULL;
+    return nullptr;
   }
   return map;
 }