1 files changed, 41 insertions, 0 deletions
diff --git a/deps/v8/src/base/page-allocator.h b/deps/v8/src/base/page-allocator.h
new file mode 100644
index 0000000000..ff817cdba2
--- /dev/null
+++ b/deps/v8/src/base/page-allocator.h
@@ -0,0 +1,41 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_BASE_PAGE_ALLOCATOR_H_
+#define V8_BASE_PAGE_ALLOCATOR_H_
+
+#include "include/v8-platform.h"
+#include "src/base/base-export.h"
+#include "src/base/compiler-specific.h"
+
+namespace v8 {
+namespace base {
+
+class V8_BASE_EXPORT PageAllocator
+    : public NON_EXPORTED_BASE(::v8::PageAllocator) {
+ public:
+  virtual ~PageAllocator() = default;
+
+  size_t AllocatePageSize() override;
+
+  size_t CommitPageSize() override;
+
+  void SetRandomMmapSeed(int64_t seed) override;
+
+  void* GetRandomMmapAddr() override;
+
+  void* AllocatePages(void* address, size_t size, size_t alignment,
+                      PageAllocator::Permission access) override;
+
+  bool FreePages(void* address, size_t size) override;
+
+  bool ReleasePages(void* address, size_t size, size_t new_size) override;
+
+  bool SetPermissions(void* address, size_t size,
+                      PageAllocator::Permission access) override;
+};
+
+}  // namespace base
+}  // namespace v8
+#endif  // V8_BASE_PAGE_ALLOCATOR_H_