mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 05:32:52 +00:00
102 lines
4.1 KiB
C++
102 lines
4.1 KiB
C++
/* Copyright (c) 2008, Google Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following disclaimer
|
|
* in the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Google Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* --
|
|
* Author: Craig Silverstein
|
|
*
|
|
* C shims for the C++ malloc_extension.h. See malloc_extension.h for
|
|
* details. Note these C shims always work on
|
|
* MallocExtension::instance(); it is not possible to have more than
|
|
* one MallocExtension object in C applications.
|
|
*/
|
|
|
|
#ifndef _MALLOC_EXTENSION_C_H_
|
|
#define _MALLOC_EXTENSION_C_H_
|
|
|
|
#include <stddef.h>
|
|
#include <sys/types.h>
|
|
|
|
/* Annoying stuff for windows -- makes sure clients can import these fns */
|
|
#ifndef PERFTOOLS_DLL_DECL
|
|
# ifdef _WIN32
|
|
# define PERFTOOLS_DLL_DECL __declspec(dllimport)
|
|
# else
|
|
# define PERFTOOLS_DLL_DECL
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define kMallocExtensionHistogramSize 64
|
|
|
|
PERFTOOLS_DLL_DECL int MallocExtension_VerifyAllMemory(void);
|
|
PERFTOOLS_DLL_DECL int MallocExtension_VerifyNewMemory(const void* p);
|
|
PERFTOOLS_DLL_DECL int MallocExtension_VerifyArrayNewMemory(const void* p);
|
|
PERFTOOLS_DLL_DECL int MallocExtension_VerifyMallocMemory(const void* p);
|
|
PERFTOOLS_DLL_DECL int MallocExtension_MallocMemoryStats(int* blocks, size_t* total,
|
|
int histogram[kMallocExtensionHistogramSize]);
|
|
PERFTOOLS_DLL_DECL void MallocExtension_GetStats(char* buffer, int buffer_length);
|
|
|
|
/* TODO(csilvers): write a C version of these routines, that perhaps
|
|
* takes a function ptr and a void *.
|
|
*/
|
|
/* void MallocExtension_GetHeapSample(string* result); */
|
|
/* void MallocExtension_GetHeapGrowthStacks(string* result); */
|
|
|
|
PERFTOOLS_DLL_DECL int MallocExtension_GetNumericProperty(const char* property, size_t* value);
|
|
PERFTOOLS_DLL_DECL int MallocExtension_SetNumericProperty(const char* property, size_t value);
|
|
PERFTOOLS_DLL_DECL void MallocExtension_MarkThreadIdle(void);
|
|
PERFTOOLS_DLL_DECL void MallocExtension_MarkThreadBusy(void);
|
|
PERFTOOLS_DLL_DECL void MallocExtension_ReleaseToSystem(size_t num_bytes);
|
|
PERFTOOLS_DLL_DECL void MallocExtension_ReleaseFreeMemory(void);
|
|
PERFTOOLS_DLL_DECL size_t MallocExtension_GetEstimatedAllocatedSize(size_t size);
|
|
PERFTOOLS_DLL_DECL size_t MallocExtension_GetAllocatedSize(const void* p);
|
|
PERFTOOLS_DLL_DECL size_t MallocExtension_GetThreadCacheSize(void);
|
|
PERFTOOLS_DLL_DECL void MallocExtension_MarkThreadTemporarilyIdle(void);
|
|
|
|
/*
|
|
* NOTE: These enum values MUST be kept in sync with the version in
|
|
* malloc_extension.h
|
|
*/
|
|
typedef enum {
|
|
MallocExtension_kUnknownOwnership = 0,
|
|
MallocExtension_kOwned,
|
|
MallocExtension_kNotOwned
|
|
} MallocExtension_Ownership;
|
|
|
|
PERFTOOLS_DLL_DECL MallocExtension_Ownership MallocExtension_GetOwnership(const void* p);
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* _MALLOC_EXTENSION_C_H_ */
|