1 files changed, 0 insertions, 94 deletions
diff --git a/libbacktrace/UnwindStackMap.cpp b/libbacktrace/UnwindStackMap.cpp
deleted file mode 100644
index ba9fd87d7..000000000
--- a/libbacktrace/UnwindStackMap.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <sys/types.h>
-
-#include <backtrace/BacktraceMap.h>
-#include <unwindstack/Elf.h>
-#include <unwindstack/MapInfo.h>
-#include <unwindstack/Maps.h>
-
-#include "UnwindStackMap.h"
-
-//-------------------------------------------------------------------------
-UnwindStackMap::UnwindStackMap(pid_t pid) : BacktraceMap(pid) {}
-
-bool UnwindStackMap::Build() {
-  if (pid_ == 0) {
-    pid_ = getpid();
-    stack_maps_.reset(new unwindstack::LocalMaps);
-  } else {
-    stack_maps_.reset(new unwindstack::RemoteMaps(pid_));
-  }
-
-  if (!stack_maps_->Parse()) {
-    return false;
-  }
-
-  // Iterate through the maps and fill in the backtrace_map_t structure.
-  for (auto& map_info : *stack_maps_) {
-    backtrace_map_t map;
-    map.start = map_info.start;
-    map.end = map_info.end;
-    map.offset = map_info.offset;
-    // Set to -1 so that it is demand loaded.
-    map.load_bias = static_cast<uintptr_t>(-1);
-    map.flags = map_info.flags;
-    map.name = map_info.name;
-
-    maps_.push_back(map);
-  }
-
-  return true;
-}
-
-void UnwindStackMap::FillIn(uintptr_t addr, backtrace_map_t* map) {
-  BacktraceMap::FillIn(addr, map);
-  if (map->load_bias != static_cast<uintptr_t>(-1)) {
-    return;
-  }
-
-  // Fill in the load_bias.
-  unwindstack::MapInfo* map_info = stack_maps_->Find(addr);
-  if (map_info == nullptr) {
-    return;
-  }
-  unwindstack::Elf* elf = map_info->GetElf(pid_, true);
-  map->load_bias = elf->GetLoadBias();
-}
-
-//-------------------------------------------------------------------------
-// BacktraceMap create function.
-//-------------------------------------------------------------------------
-BacktraceMap* BacktraceMap::CreateNew(pid_t pid, bool uncached) {
-  BacktraceMap* map;
-
-  if (uncached) {
-    // Force use of the base class to parse the maps when this call is made.
-    map = new BacktraceMap(pid);
-  } else if (pid == getpid()) {
-    map = new UnwindStackMap(0);
-  } else {
-    map = new UnwindStackMap(pid);
-  }
-  if (!map->Build()) {
-    delete map;
-    return nullptr;
-  }
-  return map;
-}