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streams: add DataStream::GetMemoryUsage

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This commit is contained in:
laanwj 2024-10-27 09:04:54 +01:00
parent c3a6722f34
commit 047b5e2af1
2 changed files with 9 additions and 0 deletions
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6
src/streams.cpp
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@ -2,6 +2,7 @@
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or https://opensource.org/license/mit/. // file COPYING or https://opensource.org/license/mit/.
#include <memusage.h>
#include <span.h> #include <span.h>
#include <streams.h> #include <streams.h>
#include <util/fs_helpers.h> #include <util/fs_helpers.h>
@ -110,3 +111,8 @@ bool AutoFile::Truncate(unsigned size)
{ {
return ::TruncateFile(m_file, size); return ::TruncateFile(m_file, size);
} }
size_t DataStream::GetMemoryUsage() const noexcept
{
return sizeof(*this) + memusage::DynamicUsage(vch);
}

3
src/streams.h
View file

@ -277,6 +277,9 @@ public:
{ {
util::Xor(MakeWritableByteSpan(*this), MakeByteSpan(key)); util::Xor(MakeWritableByteSpan(*this), MakeByteSpan(key));
} }
/** Compute total memory usage of this object (own memory + any dynamic memory). */
size_t GetMemoryUsage() const noexcept;
}; };
template <typename IStream> template <typename IStream>