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Switch high perf allocator back on for containers, modest perf boost

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Signed-off-by: Nicholas Van Sickle <nvsickle@amazon.com>
This commit is contained in:
Nicholas Van Sickle
2021-12-12 14:20:16 -08:00
parent d9ac3c2120
commit e080ade885
1 changed files with 6 additions and 2 deletions
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Code/Framework/AzCore/AzCore/DOM/DomValue.h
+6 -2
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@@ -24,6 +24,7 @@ namespace AZ::Dom
{
using KeyType = AZ::Name;
//! The type of underlying value stored in a value. \see Value
enum class Type
{
Null = 0,
@@ -37,6 +38,9 @@ namespace AZ::Dom
Opaque = 8,
};
//! The allocator used by Value.
//! Value heap allocates shared_ptrs for its container storage (Array / Object / Node) alongside the vector
//! contents of its container storage.
class ValueAllocator final : public SimpleSchemaAllocator<AZ::HphaSchema, AZ::HphaSchema::Descriptor, false, false>
{
public:
@@ -56,7 +60,7 @@ namespace AZ::Dom
class Array
{
public:
using ContainerType = AZStd::vector<Value>;
using ContainerType = AZStd::vector<Value, AZStdAlloc<ValueAllocator>>;
using Iterator = ContainerType::iterator;
using ConstIterator = ContainerType::const_iterator;
static constexpr const size_t ReserveIncrement = 4;
@@ -74,7 +78,7 @@ namespace AZ::Dom
{
public:
using EntryType = AZStd::pair<KeyType, Value>;
using ContainerType = AZStd::vector<EntryType>;
using ContainerType = AZStd::vector<EntryType, AZStdAlloc<ValueAllocator>>;
using Iterator = ContainerType::iterator;
using ConstIterator = ContainerType::const_iterator;
static constexpr const size_t ReserveIncrement = 8;