| Chris Lattner | 30fdc8d | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- MachVMMemory.h ------------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // Created by Greg Clayton on 6/26/07. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef __MachVMMemory_h__ |
| 15 | #define __MachVMMemory_h__ |
| 16 | |
| 17 | #include "DNBDefs.h" |
| 18 | #include "DNBError.h" |
| 19 | #include <mach/mach.h> |
| 20 | |
| 21 | class MachVMMemory |
| 22 | { |
| 23 | public: |
| Chris Lattner | 30fdc8d | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 24 | MachVMMemory(); |
| 25 | ~MachVMMemory(); |
| 26 | nub_size_t Read(task_t task, nub_addr_t address, void *data, nub_size_t data_count); |
| 27 | nub_size_t Write(task_t task, nub_addr_t address, const void *data, nub_size_t data_count); |
| Jason Molenda | becd639 | 2013-04-06 07:16:15 +0000 | [diff] [blame] | 28 | nub_size_t PageSize(task_t task); |
| Greg Clayton | fc5dd29 | 2011-12-12 18:51:14 +0000 | [diff] [blame] | 29 | nub_bool_t GetMemoryRegionInfo(task_t task, nub_addr_t address, DNBRegionInfo *region_info); |
| Han Ming Ong | 74c1481 | 2015-06-25 23:39:56 +0000 | [diff] [blame] | 30 | #if defined (HOST_VM_INFO64_COUNT) |
| 31 | nub_bool_t GetMemoryProfile(DNBProfileDataScanType scanType, task_t task, struct task_basic_info ti, cpu_type_t cputype, nub_process_t pid, vm_statistics64_data_t &vminfo, uint64_t &physical_memory, mach_vm_size_t &rprvt, mach_vm_size_t &rsize, mach_vm_size_t &vprvt, mach_vm_size_t &vsize, mach_vm_size_t &dirty_size, mach_vm_size_t &purgeable, mach_vm_size_t &anonymous); |
| Han Ming Ong | 459a23e | 2015-06-26 00:04:51 +0000 | [diff] [blame] | 32 | #else |
| Han Ming Ong | 74c1481 | 2015-06-25 23:39:56 +0000 | [diff] [blame] | 33 | nub_bool_t GetMemoryProfile(DNBProfileDataScanType scanType, task_t task, struct task_basic_info ti, cpu_type_t cputype, nub_process_t pid, vm_statistics_data_t &vminfo, uint64_t &physical_memory, mach_vm_size_t &rprvt, mach_vm_size_t &rsize, mach_vm_size_t &vprvt, mach_vm_size_t &vsize, mach_vm_size_t &dirty_size, mach_vm_size_t &purgeable, mach_vm_size_t &anonymous); |
| 34 | #endif |
| Chris Lattner | 30fdc8d | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 35 | |
| 36 | protected: |
| Jason Molenda | becd639 | 2013-04-06 07:16:15 +0000 | [diff] [blame] | 37 | nub_size_t MaxBytesLeftInPage(task_t task, nub_addr_t addr, nub_size_t count); |
| Chris Lattner | 30fdc8d | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 38 | |
| Jason Molenda | becd639 | 2013-04-06 07:16:15 +0000 | [diff] [blame] | 39 | uint64_t GetStolenPages(task_t task); |
| 40 | void GetRegionSizes(task_t task, mach_vm_size_t &rsize, mach_vm_size_t &dirty_size); |
| 41 | void GetMemorySizes(task_t task, cpu_type_t cputype, nub_process_t pid, mach_vm_size_t &rprvt, mach_vm_size_t &vprvt); |
| 42 | |
| 43 | |
| 44 | nub_size_t WriteRegion(task_t task, const nub_addr_t address, const void *data, const nub_size_t data_count); |
| 45 | |
| Han Ming Ong | ab3b8b2 | 2012-11-17 00:21:04 +0000 | [diff] [blame] | 46 | vm_size_t m_page_size; |
| Chris Lattner | 30fdc8d | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 47 | DNBError m_err; |
| 48 | }; |
| 49 | |
| 50 | |
| 51 | #endif // #ifndef __MachVMMemory_h__ |