mwilliams
53 linhas
2.1 KiB
C++
53 linhas
2.1 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#ifndef incl_RUNTIME_BASE_MEMORY_USAGE_STATS_H_
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#define incl_RUNTIME_BASE_MEMORY_USAGE_STATS_H_
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namespace HPHP {
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//////////////////////////////////////////////////////////////////////
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/**
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* Usage stats, all in bytes.
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*/
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struct MemoryUsageStats {
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int64_t maxBytes; // what's request's max bytes allowed
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int64_t usage; // how many bytes are currently being used
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#if defined(USE_JEMALLOC)
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int64_t jemallocDebt; // how many bytes of jemalloced memory have not
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// been processed by MemoryManager::refreshStats
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int64_t alloc; // how many bytes are currently malloc-ed
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#else
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union {
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int64_t jemallocDebt; // unused
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int64_t alloc; // how many bytes are currently malloc-ed
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};
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#endif
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int64_t peakUsage; // how many bytes have been dispensed at maximum
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int64_t peakAlloc; // how many bytes malloc-ed at maximum
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int64_t totalAlloc; // how many bytes allocated, in total.
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};
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#define JEMALLOC_STATS_ADJUST(stats, amt) \
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((void)(use_jemalloc && ((stats)->jemallocDebt += (amt))))
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//////////////////////////////////////////////////////////////////////
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}
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#endif
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