sysio::vm::fixed_stack_allocator< T > Class Template Reference

#include <allocator.hpp>

Public Member Functions
template<typename U >
void	free ()
	fixed_stack_allocator (size_t max_size)
T *	get_base_ptr () const
template<typename U >
void	free ()
	fixed_stack_allocator (size_t max_size)
T *	get_base_ptr () const

Detailed Description

template<typename T>
class sysio::vm::fixed_stack_allocator< T >

Definition at line 391 of file allocator.hpp.

Constructor & Destructor Documentation

fixed_stack_allocator() [1/2]

template<typename T >

sysio::vm::fixed_stack_allocator< T >::fixed_stack_allocator ( size_t max_size )

inline

Definition at line 401 of file allocator.hpp.

                                             : max_size(max_size) {
         raw = (T*)mmap(NULL, max_memory, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
         SYS_VM_ASSERT( raw != MAP_FAILED, wasm_bad_alloc, "mmap failed to alloca pages" );
         mprotect(raw, max_size * sizeof(T), PROT_READ | PROT_WRITE);
      }

fixed_stack_allocator() [2/2]

template<typename T >

sysio::vm::fixed_stack_allocator< T >::fixed_stack_allocator ( size_t max_size )

inline

Definition at line 401 of file allocator.hpp.

                                             : max_size(max_size) {
         raw = (T*)mmap(NULL, max_memory, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
         SYS_VM_ASSERT( raw != MAP_FAILED, wasm_bad_alloc, "mmap failed to alloca pages" );
         mprotect(raw, max_size * sizeof(T), PROT_READ | PROT_WRITE);
      }

Member Function Documentation

free() [1/2]

template<typename T >

template<typename U >

void sysio::vm::fixed_stack_allocator< T >::free ( )

inline

Definition at line 398 of file allocator.hpp.

                  {
         munmap(raw, max_memory);
      }

free() [2/2]

template<typename T >

template<typename U >

void sysio::vm::fixed_stack_allocator< T >::free ( )

inline

Definition at line 398 of file allocator.hpp.

                  {
         munmap(raw, max_memory);
      }

get_base_ptr() [1/2]

template<typename T >

T * sysio::vm::fixed_stack_allocator< T >::get_base_ptr ( ) const

inline

Definition at line 406 of file allocator.hpp.

{ return raw; }

get_base_ptr() [2/2]

template<typename T >

T * sysio::vm::fixed_stack_allocator< T >::get_base_ptr ( ) const

inline

Definition at line 406 of file allocator.hpp.

{ return raw; }

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The documentation for this class was generated from the following files:

• libraries/sys-vm/include/sysio/sysio/vm/allocator.hpp
• libraries/sys-vm/include/sysio/vm/allocator.hpp