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authorDongHun Kwak <dh0128.kwak@samsung.com>2016-10-06 10:33:54 +0900
committerDongHun Kwak <dh0128.kwak@samsung.com>2016-10-06 10:36:09 +0900
commitd9ec475d945d3035377a0d89ed42e382d8988891 (patch)
tree34aff2cee4b209906243ab5499d61f3edee2982f /boost/container/allocator.hpp
parent71d216b90256936a9638f325af9bc69d720e75de (diff)
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Imported Upstream version 1.60.0
Change-Id: Ie709530d6d5841088ceaba025cbe175a4ef43050 Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/container/allocator.hpp')
-rw-r--r--boost/container/allocator.hpp43
1 files changed, 21 insertions, 22 deletions
diff --git a/boost/container/allocator.hpp b/boost/container/allocator.hpp
index 9f757c73e8..2fb44b73d3 100644
--- a/boost/container/allocator.hpp
+++ b/boost/container/allocator.hpp
@@ -24,12 +24,14 @@
#include <boost/container/container_fwd.hpp>
#include <boost/container/detail/version_type.hpp>
#include <boost/container/throw_exception.hpp>
-#include <boost/container/detail/alloc_lib_auto_link.hpp>
+#include <boost/container/detail/dlmalloc.hpp>
#include <boost/container/detail/multiallocation_chain.hpp>
#include <boost/static_assert.hpp>
#include <cstddef>
#include <cassert>
+//!\file
+
namespace boost {
namespace container {
@@ -86,21 +88,18 @@ class allocator<void, Version, AllocationDisableMask>
#endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
-//!\file
//! This class is an extended STL-compatible that offers advanced allocation mechanism
//!(in-place expansion, shrinking, burst-allocation...)
//!
//! This allocator is a wrapper around a modified DLmalloc.
-#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED
-template<class T>
-#else
//! If Version is 1, the allocator is a STL conforming allocator. If Version is 2,
//! the allocator offers advanced expand in place and burst allocation capabilities.
-//
+//!
//! AllocationDisableMask works only if Version is 2 and it can be an inclusive OR
//! of allocation types the user wants to disable.
-template<class T, unsigned Version, unsigned int AllocationDisableMask>
-#endif //#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED
+template< class T
+ , unsigned Version BOOST_CONTAINER_DOCONLY(=2)
+ , unsigned int AllocationDisableMask BOOST_CONTAINER_DOCONLY(=0)>
class allocator
{
typedef unsigned int allocation_type;
@@ -186,7 +185,7 @@ class allocator
(void)hint;
if(count > this->max_size())
boost::container::throw_bad_alloc();
- void *ret = boost_cont_malloc(count*sizeof(T));
+ void *ret = dlmalloc_malloc(count*sizeof(T));
if(!ret)
boost::container::throw_bad_alloc();
return static_cast<pointer>(ret);
@@ -195,7 +194,7 @@ class allocator
//!Deallocates previously allocated memory.
//!Never throws
void deallocate(pointer ptr, size_type) BOOST_NOEXCEPT_OR_NOTHROW
- { boost_cont_free(ptr); }
+ { dlmalloc_free(ptr); }
//!Returns the maximum number of elements that could be allocated.
//!Never throws
@@ -243,7 +242,7 @@ class allocator
size_type size(pointer p) const BOOST_NOEXCEPT_OR_NOTHROW
{
BOOST_STATIC_ASSERT(( Version > 1 ));
- return boost_cont_size(p);
+ return dlmalloc_size(p);
}
//!Allocates just one object. Memory allocated with this function
@@ -289,16 +288,16 @@ class allocator
void allocate_many(size_type elem_size, std::size_t n_elements, multiallocation_chain &chain)
{
BOOST_STATIC_ASSERT(( Version > 1 ));/*
- boost_cont_memchain ch;
+ dlmalloc_memchain ch;
BOOST_CONTAINER_MEMCHAIN_INIT(&ch);
- if(!boost_cont_multialloc_nodes(n_elements, elem_size*sizeof(T), DL_MULTIALLOC_DEFAULT_CONTIGUOUS, &ch)){
+ if(!dlmalloc_multialloc_nodes(n_elements, elem_size*sizeof(T), DL_MULTIALLOC_DEFAULT_CONTIGUOUS, &ch)){
boost::container::throw_bad_alloc();
}
chain.incorporate_after(chain.before_begin()
,(T*)BOOST_CONTAINER_MEMCHAIN_FIRSTMEM(&ch)
,(T*)BOOST_CONTAINER_MEMCHAIN_LASTMEM(&ch)
,BOOST_CONTAINER_MEMCHAIN_SIZE(&ch) );*/
- if(!boost_cont_multialloc_nodes(n_elements, elem_size*sizeof(T), DL_MULTIALLOC_DEFAULT_CONTIGUOUS, reinterpret_cast<boost_cont_memchain *>(&chain))){
+ if(!dlmalloc_multialloc_nodes(n_elements, elem_size*sizeof(T), DL_MULTIALLOC_DEFAULT_CONTIGUOUS, reinterpret_cast<dlmalloc_memchain *>(&chain))){
boost::container::throw_bad_alloc();
}
}
@@ -309,9 +308,9 @@ class allocator
void allocate_many(const size_type *elem_sizes, size_type n_elements, multiallocation_chain &chain)
{
BOOST_STATIC_ASSERT(( Version > 1 ));
- boost_cont_memchain ch;
+ dlmalloc_memchain ch;
BOOST_CONTAINER_MEMCHAIN_INIT(&ch);
- if(!boost_cont_multialloc_arrays(n_elements, elem_sizes, sizeof(T), DL_MULTIALLOC_DEFAULT_CONTIGUOUS, &ch)){
+ if(!dlmalloc_multialloc_arrays(n_elements, elem_sizes, sizeof(T), DL_MULTIALLOC_DEFAULT_CONTIGUOUS, &ch)){
boost::container::throw_bad_alloc();
}
chain.incorporate_after(chain.before_begin()
@@ -319,7 +318,7 @@ class allocator
,(T*)BOOST_CONTAINER_MEMCHAIN_LASTMEM(&ch)
,BOOST_CONTAINER_MEMCHAIN_SIZE(&ch) );
/*
- if(!boost_cont_multialloc_arrays(n_elements, elem_sizes, sizeof(T), DL_MULTIALLOC_DEFAULT_CONTIGUOUS, reinterpret_cast<boost_cont_memchain *>(&chain))){
+ if(!dlmalloc_multialloc_arrays(n_elements, elem_sizes, sizeof(T), DL_MULTIALLOC_DEFAULT_CONTIGUOUS, reinterpret_cast<dlmalloc_memchain *>(&chain))){
boost::container::throw_bad_alloc();
}*/
}
@@ -330,12 +329,12 @@ class allocator
void deallocate_many(multiallocation_chain &chain) BOOST_NOEXCEPT_OR_NOTHROW
{
BOOST_STATIC_ASSERT(( Version > 1 ));
- boost_cont_memchain ch;
+ dlmalloc_memchain ch;
void *beg(&*chain.begin()), *last(&*chain.last());
size_t size(chain.size());
BOOST_CONTAINER_MEMCHAIN_INIT_FROM(&ch, beg, last, size);
- boost_cont_multidealloc(&ch);
- //boost_cont_multidealloc(reinterpret_cast<boost_cont_memchain *>(&chain));
+ dlmalloc_multidealloc(&ch);
+ //dlmalloc_multidealloc(reinterpret_cast<dlmalloc_memchain *>(&chain));
}
private:
@@ -346,7 +345,7 @@ class allocator
,pointer &reuse_ptr)
{
std::size_t const preferred_size = prefer_in_recvd_out_size;
- boost_cont_command_ret_t ret = {0 , 0};
+ dlmalloc_command_ret_t ret = {0 , 0};
if((limit_size > this->max_size()) | (preferred_size > this->max_size())){
return pointer();
}
@@ -355,7 +354,7 @@ class allocator
std::size_t r_size;
{
void* reuse_ptr_void = reuse_ptr;
- ret = boost_cont_allocation_command(command, sizeof(T), l_size, p_size, &r_size, reuse_ptr_void);
+ ret = dlmalloc_allocation_command(command, sizeof(T), l_size, p_size, &r_size, reuse_ptr_void);
reuse_ptr = ret.second ? static_cast<T*>(reuse_ptr_void) : 0;
}
prefer_in_recvd_out_size = r_size/sizeof(T);