1 files changed, 3 insertions, 29 deletions
diff --git a/libbacktrace/UnwindStackMap.cpp b/libbacktrace/UnwindStackMap.cpp
index 97f8d782d..1622e30d4 100644
--- a/libbacktrace/UnwindStackMap.cpp
+++ b/libbacktrace/UnwindStackMap.cpp
@@ -26,20 +26,11 @@
 #include <unwindstack/MapInfo.h>
 #include <unwindstack/Maps.h>
 
-#include "UnwindDexFile.h"
 #include "UnwindStackMap.h"
 
 //-------------------------------------------------------------------------
 UnwindStackMap::UnwindStackMap(pid_t pid) : BacktraceMap(pid) {}
 
-UnwindStackMap::~UnwindStackMap() {
-#ifndef NO_LIBDEXFILE
-  for (auto& entry : dex_files_) {
-    delete entry.second;
-  }
-#endif
-}
-
 bool UnwindStackMap::Build() {
   if (pid_ == 0) {
     pid_ = getpid();
@@ -54,6 +45,9 @@ bool UnwindStackMap::Build() {
   // Create a JitDebug object for getting jit unwind information.
   std::vector<std::string> search_libs_{"libart.so", "libartd.so"};
   jit_debug_.reset(new unwindstack::JitDebug(process_memory_, search_libs_));
+#if !defined(NO_LIBDEXFILE_SUPPORT)
+  dex_files_.reset(new unwindstack::DexFiles(process_memory_));
+#endif
 
   if (!stack_maps_->Parse()) {
     return false;
@@ -127,26 +121,6 @@ std::shared_ptr<unwindstack::Memory> UnwindStackMap::GetProcessMemory() {
   return process_memory_;
 }
 
-#ifdef NO_LIBDEXFILE
-UnwindDexFile* UnwindStackMap::GetDexFile(uint64_t, unwindstack::MapInfo*) {
-  return nullptr;
-}
-#else
-UnwindDexFile* UnwindStackMap::GetDexFile(uint64_t dex_file_offset, unwindstack::MapInfo* info) {
-  // Lock while we get the data.
-  std::lock_guard<std::mutex> guard(dex_lock_);
-  UnwindDexFile* dex_file;
-  auto entry = dex_files_.find(dex_file_offset);
-  if (entry == dex_files_.end()) {
-    dex_file = UnwindDexFile::Create(dex_file_offset, process_memory_.get(), info);
-    dex_files_[dex_file_offset] = dex_file;
-  } else {
-    dex_file = entry->second;
-  }
-  return dex_file;
-}
-#endif
-
 UnwindStackOfflineMap::UnwindStackOfflineMap(pid_t pid) : UnwindStackMap(pid) {}
 
 bool UnwindStackOfflineMap::Build() {