4 files changed, 0 insertions, 103 deletions
diff --git a/fxjs/cfxjse_isolatetracker.cpp b/fxjs/cfxjse_isolatetracker.cpp
deleted file mode 100644
index 0dd4158714..0000000000
--- a/fxjs/cfxjse_isolatetracker.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2016 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "fxjs/cfxjse_isolatetracker.h"
-
-#include <algorithm>
-#include <utility>
-
-CFXJSE_IsolateTracker::CFXJSE_IsolateTracker() {}
-
-CFXJSE_IsolateTracker::~CFXJSE_IsolateTracker() {}
-
-void CFXJSE_IsolateTracker::Append(
-    v8::Isolate* pIsolate,
-    std::unique_ptr<v8::ArrayBuffer::Allocator> alloc) {
-  m_OwnedIsolates.push_back(pIsolate);
-  m_AllocatorMap[pIsolate] = std::move(alloc);
-}
-
-void CFXJSE_IsolateTracker::Remove(
-    v8::Isolate* pIsolate,
-    CFXJSE_IsolateTracker::DisposeCallback lpfnDisposeCallback) {
-  auto it = std::find(m_OwnedIsolates.begin(), m_OwnedIsolates.end(), pIsolate);
-  bool bFound = it != m_OwnedIsolates.end();
-  if (bFound)
-    m_OwnedIsolates.erase(it);
-  lpfnDisposeCallback(pIsolate, bFound);
-
-  m_AllocatorMap.erase(pIsolate);
-}
-
-void CFXJSE_IsolateTracker::RemoveAll(
-    CFXJSE_IsolateTracker::DisposeCallback lpfnDisposeCallback) {
-  for (v8::Isolate* pIsolate : m_OwnedIsolates)
-    lpfnDisposeCallback(pIsolate, true);
-
-  m_OwnedIsolates.clear();
-  m_AllocatorMap.clear();
-}
diff --git a/fxjs/cfxjse_isolatetracker.h b/fxjs/cfxjse_isolatetracker.h
index 5340d9b5c0..2bb16ca7ba 100644
--- a/fxjs/cfxjse_isolatetracker.h
+++ b/fxjs/cfxjse_isolatetracker.h
@@ -52,24 +52,4 @@ class CFXJSE_ScopeUtil_IsolateHandleRootContext {
   v8::Context::Scope m_cscope;
 };
 
-class CFXJSE_IsolateTracker {
- public:
-  typedef void (*DisposeCallback)(v8::Isolate*, bool bOwnedIsolate);
-
-  CFXJSE_IsolateTracker();
-  ~CFXJSE_IsolateTracker();
-
-  void Append(v8::Isolate* pIsolate,
-              std::unique_ptr<v8::ArrayBuffer::Allocator> alloc);
-  void Remove(v8::Isolate* pIsolate, DisposeCallback lpfnDisposeCallback);
-  void RemoveAll(DisposeCallback lpfnDisposeCallback);
-
-  static CFXJSE_IsolateTracker* g_pInstance;
-
- protected:
-  std::vector<v8::Isolate*> m_OwnedIsolates;
-  std::map<v8::Isolate*, std::unique_ptr<v8::ArrayBuffer::Allocator>>
-      m_AllocatorMap;
-};
-
 #endif  // FXJS_CFXJSE_ISOLATETRACKER_H_
diff --git a/fxjs/cfxjse_runtimedata.cpp b/fxjs/cfxjse_runtimedata.cpp
index be6938e762..b5c2de9297 100644
--- a/fxjs/cfxjse_runtimedata.cpp
+++ b/fxjs/cfxjse_runtimedata.cpp
@@ -11,42 +11,6 @@
 #include "fxjs/cfxjse_isolatetracker.h"
 #include "fxjs/fxjs_v8.h"
 
-namespace {
-
-void Runtime_DisposeCallback(v8::Isolate* pIsolate, bool bOwned) {
-  if (FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate))
-    delete pData;
-  if (bOwned)
-    pIsolate->Dispose();
-}
-
-void KillV8() {
-  v8::V8::Dispose();
-}
-
-}  // namespace
-
-void FXJSE_Initialize() {
-  if (!CFXJSE_IsolateTracker::g_pInstance)
-    CFXJSE_IsolateTracker::g_pInstance = new CFXJSE_IsolateTracker;
-
-  static bool bV8Initialized = false;
-  if (bV8Initialized)
-    return;
-
-  bV8Initialized = true;
-  atexit(KillV8);
-}
-
-void FXJSE_Finalize() {
-  if (!CFXJSE_IsolateTracker::g_pInstance)
-    return;
-
-  CFXJSE_IsolateTracker::g_pInstance->RemoveAll(Runtime_DisposeCallback);
-  delete CFXJSE_IsolateTracker::g_pInstance;
-  CFXJSE_IsolateTracker::g_pInstance = nullptr;
-}
-
 CFXJSE_RuntimeData::CFXJSE_RuntimeData(v8::Isolate* pIsolate)
     : m_pIsolate(pIsolate) {}
 
@@ -84,5 +48,3 @@ CFXJSE_RuntimeData* CFXJSE_RuntimeData::Get(v8::Isolate* pIsolate) {
     pData->m_pFXJSERuntimeData = CFXJSE_RuntimeData::Create(pIsolate);
   return pData->m_pFXJSERuntimeData.get();
 }
-
-CFXJSE_IsolateTracker* CFXJSE_IsolateTracker::g_pInstance = nullptr;
diff --git a/fxjs/fxjse.h b/fxjs/fxjse.h
index 9a38d20ddf..df1dff6243 100644
--- a/fxjs/fxjse.h
+++ b/fxjs/fxjse.h
@@ -61,9 +61,6 @@ struct FXJSE_CLASS_DESCRIPTOR {
   FXJSE_FuncCallback dynMethodCall;
 };
 
-void FXJSE_Initialize();
-void FXJSE_Finalize();
-
 void FXJSE_ThrowMessage(const ByteStringView& utf8Message);
 
 #endif  // FXJS_FXJSE_H_