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StorageEntry: Make value() const.

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This commit is contained in:
Peter Johnson
2015-07-28 22:29:58 -07:00
parent 683c53babc
commit c01f2977ac
1 changed files with 2 additions and 2 deletions
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src/Storage.h
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@@ -33,7 +33,7 @@ class StorageEntry {
bool IsPersistent() const { return (m_flags & NT_PERSISTENT) != 0; }
std::shared_ptr<Value> value() {
std::shared_ptr<Value> value() const {
#ifdef HAVE_SHARED_PTR_ATOMIC_LOAD
return std::atomic_load(&m_value);
#else
@@ -66,7 +66,7 @@ class StorageEntry {
// atomic accesses. Unfortunately, atomic shared_ptr is not yet available
// on most compilers, so we need an explicit mutex instead.
#ifndef HAVE_SHARED_PTR_ATOMIC_LOAD
std::mutex m_value_mutex;
mutable std::mutex m_value_mutex;
#endif
std::shared_ptr<Value> m_value;
std::atomic_uint m_flags;