diff options
Diffstat (limited to 'indra/llcommon/llmemory.cpp')
| -rw-r--r-- | indra/llcommon/llmemory.cpp | 708 |
1 files changed, 354 insertions, 354 deletions
diff --git a/indra/llcommon/llmemory.cpp b/indra/llcommon/llmemory.cpp index 6e0715d697..0e5b91c9b8 100644 --- a/indra/llcommon/llmemory.cpp +++ b/indra/llcommon/llmemory.cpp @@ -1,354 +1,354 @@ -/** - * @file llmemory.cpp - * @brief Very special memory allocation/deallocation stuff here - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - - -#include "llthread.h" - -#if defined(LL_WINDOWS) -# include <psapi.h> -#elif defined(LL_DARWIN) -# include <sys/types.h> -# include <mach/task.h> -# include <mach/mach_init.h> -#include <mach/mach_host.h> -#elif LL_LINUX -# include <unistd.h> -# include <sys/resource.h> -#endif - -#include "llmemory.h" - -#include "llsys.h" -#include "llframetimer.h" -#include "lltrace.h" -#include "llerror.h" -//---------------------------------------------------------------------------- - -//static -U32Kilobytes LLMemory::sAvailPhysicalMemInKB(U32_MAX); -U32Kilobytes LLMemory::sMaxPhysicalMemInKB(0); -static LLTrace::SampleStatHandle<F64Megabytes> sAllocatedMem("allocated_mem", "active memory in use by application"); -static LLTrace::SampleStatHandle<F64Megabytes> sVirtualMem("virtual_mem", "virtual memory assigned to application"); -U32Kilobytes LLMemory::sAllocatedMemInKB(0); -U32Kilobytes LLMemory::sAllocatedPageSizeInKB(0); -U32Kilobytes LLMemory::sMaxHeapSizeInKB(U32_MAX); - -void ll_assert_aligned_func(uintptr_t ptr,U32 alignment) -{ -#if defined(LL_WINDOWS) && defined(LL_DEBUG_BUFFER_OVERRUN) - //do not check - return; -#else - #ifdef SHOW_ASSERT - // Redundant, place to set breakpoints. - if (ptr%alignment!=0) - { - LL_WARNS() << "alignment check failed" << LL_ENDL; - } - llassert(ptr%alignment==0); - #endif -#endif -} - -//static -void LLMemory::initMaxHeapSizeGB(F32Gigabytes max_heap_size) -{ - sMaxHeapSizeInKB = U32Kilobytes::convert(max_heap_size); -} - -//static -void LLMemory::updateMemoryInfo() -{ - LL_PROFILE_ZONE_SCOPED -#if LL_WINDOWS - PROCESS_MEMORY_COUNTERS counters; - - if (!GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters))) - { - LL_WARNS() << "GetProcessMemoryInfo failed" << LL_ENDL; - return ; - } - - sAllocatedMemInKB = U32Kilobytes::convert(U64Bytes(counters.WorkingSetSize)); - sample(sAllocatedMem, sAllocatedMemInKB); - sAllocatedPageSizeInKB = U32Kilobytes::convert(U64Bytes(counters.PagefileUsage)); - sample(sVirtualMem, sAllocatedPageSizeInKB); - - U32Kilobytes avail_phys, avail_virtual; - LLMemoryInfo::getAvailableMemoryKB(avail_phys, avail_virtual) ; - sMaxPhysicalMemInKB = llmin(avail_phys + sAllocatedMemInKB, sMaxHeapSizeInKB); - - if(sMaxPhysicalMemInKB > sAllocatedMemInKB) - { - sAvailPhysicalMemInKB = sMaxPhysicalMemInKB - sAllocatedMemInKB ; - } - else - { - sAvailPhysicalMemInKB = U32Kilobytes(0); - } - -#elif defined(LL_DARWIN) - task_vm_info info; - mach_msg_type_number_t infoCount = TASK_VM_INFO_COUNT; - // MACH_TASK_BASIC_INFO reports the same resident_size, but does not tell us the reusable bytes or phys_footprint. - if (task_info(mach_task_self(), TASK_VM_INFO, reinterpret_cast<task_info_t>(&info), &infoCount) == KERN_SUCCESS) - { - // Our Windows definition of PagefileUsage is documented by Microsoft as "the total amount of - // memory that the memory manager has committed for a running process", which is rss. - sAllocatedPageSizeInKB = U32Bytes(info.resident_size); - - // Activity Monitor => Inspect Process => Real Memory Size appears to report resident_size - // Activity monitor => main window memory column appears to report phys_footprint, which spot checks as at least 30% less. - // I think that is because of compression, which isn't going to give us a consistent measurement. We want uncompressed totals. - // - // In between is resident_size - reusable. This is what Chrome source code uses, with source comments saying it is 'the "Real Memory" value - // reported for the app by the Memory Monitor in Instruments.' It is still about 8% bigger than phys_footprint. - // - // (On Windows, we use WorkingSetSize.) - sAllocatedMemInKB = U32Bytes(info.resident_size - info.reusable); - } - else - { - LL_WARNS() << "task_info failed" << LL_ENDL; - } - - // Total installed and available physical memory are properties of the host, not just our process. - vm_statistics64_data_t vmstat; - mach_msg_type_number_t count = HOST_VM_INFO64_COUNT; - mach_port_t host = mach_host_self(); - vm_size_t page_size; - host_page_size(host, &page_size); - kern_return_t result = host_statistics64(host, HOST_VM_INFO64, reinterpret_cast<host_info_t>(&vmstat), &count); - if (result == KERN_SUCCESS) { - // This is what Chrome reports as 'the "Physical Memory Free" value reported by the Memory Monitor in Instruments.' - // Note though that inactive pages are not included here and not yet free, but could become so under memory pressure. - sAvailPhysicalMemInKB = U32Bytes(vmstat.free_count * page_size); - sMaxPhysicalMemInKB = LLMemoryInfo::getHardwareMemSize(); - } - else - { - LL_WARNS() << "task_info failed" << LL_ENDL; - } - -#else - //not valid for other systems for now. - sAllocatedMemInKB = U64Bytes(LLMemory::getCurrentRSS()); - sMaxPhysicalMemInKB = U64Bytes(U32_MAX); - sAvailPhysicalMemInKB = U64Bytes(U32_MAX); -#endif - - return ; -} - -// -//this function is to test if there is enough space with the size in the virtual address space. -//it does not do any real allocation -//if success, it returns the address where the memory chunk can fit in; -//otherwise it returns NULL. -// -//static -void* LLMemory::tryToAlloc(void* address, U32 size) -{ -#if LL_WINDOWS - address = VirtualAlloc(address, size, MEM_RESERVE | MEM_TOP_DOWN, PAGE_NOACCESS) ; - if(address) - { - if(!VirtualFree(address, 0, MEM_RELEASE)) - { - LL_ERRS() << "error happens when free some memory reservation." << LL_ENDL ; - } - } - return address ; -#else - return (void*)0x01 ; //skip checking -#endif -} - -//static -void LLMemory::logMemoryInfo(bool update) -{ - LL_PROFILE_ZONE_SCOPED - if(update) - { - updateMemoryInfo() ; - } - - LL_INFOS() << "Current allocated physical memory(KB): " << sAllocatedMemInKB << LL_ENDL ; - LL_INFOS() << "Current allocated page size (KB): " << sAllocatedPageSizeInKB << LL_ENDL ; - LL_INFOS() << "Current available physical memory(KB): " << sAvailPhysicalMemInKB << LL_ENDL ; - LL_INFOS() << "Current max usable memory(KB): " << sMaxPhysicalMemInKB << LL_ENDL ; -} - -//static -U32Kilobytes LLMemory::getAvailableMemKB() -{ - return sAvailPhysicalMemInKB ; -} - -//static -U32Kilobytes LLMemory::getMaxMemKB() -{ - return sMaxPhysicalMemInKB ; -} - -//static -U32Kilobytes LLMemory::getAllocatedMemKB() -{ - return sAllocatedMemInKB ; -} - -//---------------------------------------------------------------------------- - -#if defined(LL_WINDOWS) - -//static -U64 LLMemory::getCurrentRSS() -{ - PROCESS_MEMORY_COUNTERS counters; - - if (!GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters))) - { - LL_WARNS() << "GetProcessMemoryInfo failed" << LL_ENDL; - return 0; - } - - return counters.WorkingSetSize; -} - -#elif defined(LL_DARWIN) - -// if (sysctl(ctl, 2, &page_size, &size, NULL, 0) == -1) -// { -// LL_WARNS() << "Couldn't get page size" << LL_ENDL; -// return 0; -// } else { -// return page_size; -// } -// } - -U64 LLMemory::getCurrentRSS() -{ - U64 residentSize = 0; - mach_task_basic_info_data_t basicInfo; - mach_msg_type_number_t basicInfoCount = MACH_TASK_BASIC_INFO_COUNT; - if (task_info(mach_task_self(), MACH_TASK_BASIC_INFO, (task_info_t)&basicInfo, &basicInfoCount) == KERN_SUCCESS) - { - residentSize = basicInfo.resident_size; - // 64-bit macos apps allocate 32 GB or more at startup, and this is reflected in virtual_size. - // basicInfo.virtual_size is not what we want. - } - else - { - LL_WARNS() << "task_info failed" << LL_ENDL; - } - - return residentSize; -} - -#elif defined(LL_LINUX) - -U64 LLMemory::getCurrentRSS() -{ - struct rusage usage; - - if (getrusage(RUSAGE_SELF, &usage) != 0) { - // Error handling code could be here - return 0; - } - - // ru_maxrss (since Linux 2.6.32) - // This is the maximum resident set size used (in kilobytes). - return usage.ru_maxrss * 1024; -} - -#else - -U64 LLMemory::getCurrentRSS() -{ - return 0; -} - -#endif - -//-------------------------------------------------------------------- - -#if defined(LL_WINDOWS) && defined(LL_DEBUG_BUFFER_OVERRUN) - -#include <map> - -struct mem_info { - std::map<void*, void*> memory_info; - LLMutex mutex; - - static mem_info& get() { - static mem_info instance; - return instance; - } - -private: - mem_info(){} -}; - -void* ll_aligned_malloc_fallback( size_t size, int align ) -{ - SYSTEM_INFO sysinfo; - GetSystemInfo(&sysinfo); - - unsigned int for_alloc = (size/sysinfo.dwPageSize + !!(size%sysinfo.dwPageSize)) * sysinfo.dwPageSize; - - void *p = VirtualAlloc(NULL, for_alloc+sysinfo.dwPageSize, MEM_COMMIT|MEM_RESERVE, PAGE_READWRITE); - if(NULL == p) { - // call debugger - __asm int 3; - } - DWORD old; - bool Res = VirtualProtect((void*)((char*)p + for_alloc), sysinfo.dwPageSize, PAGE_NOACCESS, &old); - if(false == Res) { - // call debugger - __asm int 3; - } - - void* ret = (void*)((char*)p + for_alloc-size); - - { - LLMutexLock lock(&mem_info::get().mutex); - mem_info::get().memory_info.insert(std::pair<void*, void*>(ret, p)); - } - - - return ret; -} - -void ll_aligned_free_fallback( void* ptr ) -{ - LLMutexLock lock(&mem_info::get().mutex); - VirtualFree(mem_info::get().memory_info.find(ptr)->second, 0, MEM_RELEASE); - mem_info::get().memory_info.erase(ptr); -} - -#endif +/**
+ * @file llmemory.cpp
+ * @brief Very special memory allocation/deallocation stuff here
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+
+#include "llthread.h"
+
+#if defined(LL_WINDOWS)
+# include <psapi.h>
+#elif defined(LL_DARWIN)
+# include <sys/types.h>
+# include <mach/task.h>
+# include <mach/mach_init.h>
+#include <mach/mach_host.h>
+#elif LL_LINUX
+# include <unistd.h>
+# include <sys/resource.h>
+#endif
+
+#include "llmemory.h"
+
+#include "llsys.h"
+#include "llframetimer.h"
+#include "lltrace.h"
+#include "llerror.h"
+//----------------------------------------------------------------------------
+
+//static
+U32Kilobytes LLMemory::sAvailPhysicalMemInKB(U32_MAX);
+U32Kilobytes LLMemory::sMaxPhysicalMemInKB(0);
+static LLTrace::SampleStatHandle<F64Megabytes> sAllocatedMem("allocated_mem", "active memory in use by application");
+static LLTrace::SampleStatHandle<F64Megabytes> sVirtualMem("virtual_mem", "virtual memory assigned to application");
+U32Kilobytes LLMemory::sAllocatedMemInKB(0);
+U32Kilobytes LLMemory::sAllocatedPageSizeInKB(0);
+U32Kilobytes LLMemory::sMaxHeapSizeInKB(U32_MAX);
+
+void ll_assert_aligned_func(uintptr_t ptr,U32 alignment)
+{
+#if defined(LL_WINDOWS) && defined(LL_DEBUG_BUFFER_OVERRUN)
+ //do not check
+ return;
+#else
+ #ifdef SHOW_ASSERT
+ // Redundant, place to set breakpoints.
+ if (ptr%alignment!=0)
+ {
+ LL_WARNS() << "alignment check failed" << LL_ENDL;
+ }
+ llassert(ptr%alignment==0);
+ #endif
+#endif
+}
+
+//static
+void LLMemory::initMaxHeapSizeGB(F32Gigabytes max_heap_size)
+{
+ sMaxHeapSizeInKB = U32Kilobytes::convert(max_heap_size);
+}
+
+//static
+void LLMemory::updateMemoryInfo()
+{
+ LL_PROFILE_ZONE_SCOPED
+#if LL_WINDOWS
+ PROCESS_MEMORY_COUNTERS counters;
+
+ if (!GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters)))
+ {
+ LL_WARNS() << "GetProcessMemoryInfo failed" << LL_ENDL;
+ return ;
+ }
+
+ sAllocatedMemInKB = U32Kilobytes::convert(U64Bytes(counters.WorkingSetSize));
+ sample(sAllocatedMem, sAllocatedMemInKB);
+ sAllocatedPageSizeInKB = U32Kilobytes::convert(U64Bytes(counters.PagefileUsage));
+ sample(sVirtualMem, sAllocatedPageSizeInKB);
+
+ U32Kilobytes avail_phys, avail_virtual;
+ LLMemoryInfo::getAvailableMemoryKB(avail_phys, avail_virtual) ;
+ sMaxPhysicalMemInKB = llmin(avail_phys + sAllocatedMemInKB, sMaxHeapSizeInKB);
+
+ if(sMaxPhysicalMemInKB > sAllocatedMemInKB)
+ {
+ sAvailPhysicalMemInKB = sMaxPhysicalMemInKB - sAllocatedMemInKB ;
+ }
+ else
+ {
+ sAvailPhysicalMemInKB = U32Kilobytes(0);
+ }
+
+#elif defined(LL_DARWIN)
+ task_vm_info info;
+ mach_msg_type_number_t infoCount = TASK_VM_INFO_COUNT;
+ // MACH_TASK_BASIC_INFO reports the same resident_size, but does not tell us the reusable bytes or phys_footprint.
+ if (task_info(mach_task_self(), TASK_VM_INFO, reinterpret_cast<task_info_t>(&info), &infoCount) == KERN_SUCCESS)
+ {
+ // Our Windows definition of PagefileUsage is documented by Microsoft as "the total amount of
+ // memory that the memory manager has committed for a running process", which is rss.
+ sAllocatedPageSizeInKB = U32Bytes(info.resident_size);
+
+ // Activity Monitor => Inspect Process => Real Memory Size appears to report resident_size
+ // Activity monitor => main window memory column appears to report phys_footprint, which spot checks as at least 30% less.
+ // I think that is because of compression, which isn't going to give us a consistent measurement. We want uncompressed totals.
+ //
+ // In between is resident_size - reusable. This is what Chrome source code uses, with source comments saying it is 'the "Real Memory" value
+ // reported for the app by the Memory Monitor in Instruments.' It is still about 8% bigger than phys_footprint.
+ //
+ // (On Windows, we use WorkingSetSize.)
+ sAllocatedMemInKB = U32Bytes(info.resident_size - info.reusable);
+ }
+ else
+ {
+ LL_WARNS() << "task_info failed" << LL_ENDL;
+ }
+
+ // Total installed and available physical memory are properties of the host, not just our process.
+ vm_statistics64_data_t vmstat;
+ mach_msg_type_number_t count = HOST_VM_INFO64_COUNT;
+ mach_port_t host = mach_host_self();
+ vm_size_t page_size;
+ host_page_size(host, &page_size);
+ kern_return_t result = host_statistics64(host, HOST_VM_INFO64, reinterpret_cast<host_info_t>(&vmstat), &count);
+ if (result == KERN_SUCCESS) {
+ // This is what Chrome reports as 'the "Physical Memory Free" value reported by the Memory Monitor in Instruments.'
+ // Note though that inactive pages are not included here and not yet free, but could become so under memory pressure.
+ sAvailPhysicalMemInKB = U32Bytes(vmstat.free_count * page_size);
+ sMaxPhysicalMemInKB = LLMemoryInfo::getHardwareMemSize();
+ }
+ else
+ {
+ LL_WARNS() << "task_info failed" << LL_ENDL;
+ }
+
+#else
+ //not valid for other systems for now.
+ sAllocatedMemInKB = U64Bytes(LLMemory::getCurrentRSS());
+ sMaxPhysicalMemInKB = U64Bytes(U32_MAX);
+ sAvailPhysicalMemInKB = U64Bytes(U32_MAX);
+#endif
+
+ return ;
+}
+
+//
+//this function is to test if there is enough space with the size in the virtual address space.
+//it does not do any real allocation
+//if success, it returns the address where the memory chunk can fit in;
+//otherwise it returns NULL.
+//
+//static
+void* LLMemory::tryToAlloc(void* address, U32 size)
+{
+#if LL_WINDOWS
+ address = VirtualAlloc(address, size, MEM_RESERVE | MEM_TOP_DOWN, PAGE_NOACCESS) ;
+ if(address)
+ {
+ if(!VirtualFree(address, 0, MEM_RELEASE))
+ {
+ LL_ERRS() << "error happens when free some memory reservation." << LL_ENDL ;
+ }
+ }
+ return address ;
+#else
+ return (void*)0x01 ; //skip checking
+#endif
+}
+
+//static
+void LLMemory::logMemoryInfo(bool update)
+{
+ LL_PROFILE_ZONE_SCOPED
+ if(update)
+ {
+ updateMemoryInfo() ;
+ }
+
+ LL_INFOS() << "Current allocated physical memory(KB): " << sAllocatedMemInKB << LL_ENDL ;
+ LL_INFOS() << "Current allocated page size (KB): " << sAllocatedPageSizeInKB << LL_ENDL ;
+ LL_INFOS() << "Current available physical memory(KB): " << sAvailPhysicalMemInKB << LL_ENDL ;
+ LL_INFOS() << "Current max usable memory(KB): " << sMaxPhysicalMemInKB << LL_ENDL ;
+}
+
+//static
+U32Kilobytes LLMemory::getAvailableMemKB()
+{
+ return sAvailPhysicalMemInKB ;
+}
+
+//static
+U32Kilobytes LLMemory::getMaxMemKB()
+{
+ return sMaxPhysicalMemInKB ;
+}
+
+//static
+U32Kilobytes LLMemory::getAllocatedMemKB()
+{
+ return sAllocatedMemInKB ;
+}
+
+//----------------------------------------------------------------------------
+
+#if defined(LL_WINDOWS)
+
+//static
+U64 LLMemory::getCurrentRSS()
+{
+ PROCESS_MEMORY_COUNTERS counters;
+
+ if (!GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters)))
+ {
+ LL_WARNS() << "GetProcessMemoryInfo failed" << LL_ENDL;
+ return 0;
+ }
+
+ return counters.WorkingSetSize;
+}
+
+#elif defined(LL_DARWIN)
+
+// if (sysctl(ctl, 2, &page_size, &size, NULL, 0) == -1)
+// {
+// LL_WARNS() << "Couldn't get page size" << LL_ENDL;
+// return 0;
+// } else {
+// return page_size;
+// }
+// }
+
+U64 LLMemory::getCurrentRSS()
+{
+ U64 residentSize = 0;
+ mach_task_basic_info_data_t basicInfo;
+ mach_msg_type_number_t basicInfoCount = MACH_TASK_BASIC_INFO_COUNT;
+ if (task_info(mach_task_self(), MACH_TASK_BASIC_INFO, (task_info_t)&basicInfo, &basicInfoCount) == KERN_SUCCESS)
+ {
+ residentSize = basicInfo.resident_size;
+ // 64-bit macos apps allocate 32 GB or more at startup, and this is reflected in virtual_size.
+ // basicInfo.virtual_size is not what we want.
+ }
+ else
+ {
+ LL_WARNS() << "task_info failed" << LL_ENDL;
+ }
+
+ return residentSize;
+}
+
+#elif defined(LL_LINUX)
+
+U64 LLMemory::getCurrentRSS()
+{
+ struct rusage usage;
+
+ if (getrusage(RUSAGE_SELF, &usage) != 0) {
+ // Error handling code could be here
+ return 0;
+ }
+
+ // ru_maxrss (since Linux 2.6.32)
+ // This is the maximum resident set size used (in kilobytes).
+ return usage.ru_maxrss * 1024;
+}
+
+#else
+
+U64 LLMemory::getCurrentRSS()
+{
+ return 0;
+}
+
+#endif
+
+//--------------------------------------------------------------------
+
+#if defined(LL_WINDOWS) && defined(LL_DEBUG_BUFFER_OVERRUN)
+
+#include <map>
+
+struct mem_info {
+ std::map<void*, void*> memory_info;
+ LLMutex mutex;
+
+ static mem_info& get() {
+ static mem_info instance;
+ return instance;
+ }
+
+private:
+ mem_info(){}
+};
+
+void* ll_aligned_malloc_fallback( size_t size, int align )
+{
+ SYSTEM_INFO sysinfo;
+ GetSystemInfo(&sysinfo);
+
+ unsigned int for_alloc = (size/sysinfo.dwPageSize + !!(size%sysinfo.dwPageSize)) * sysinfo.dwPageSize;
+
+ void *p = VirtualAlloc(NULL, for_alloc+sysinfo.dwPageSize, MEM_COMMIT|MEM_RESERVE, PAGE_READWRITE);
+ if(NULL == p) {
+ // call debugger
+ __asm int 3;
+ }
+ DWORD old;
+ bool Res = VirtualProtect((void*)((char*)p + for_alloc), sysinfo.dwPageSize, PAGE_NOACCESS, &old);
+ if(false == Res) {
+ // call debugger
+ __asm int 3;
+ }
+
+ void* ret = (void*)((char*)p + for_alloc-size);
+
+ {
+ LLMutexLock lock(&mem_info::get().mutex);
+ mem_info::get().memory_info.insert(std::pair<void*, void*>(ret, p));
+ }
+
+
+ return ret;
+}
+
+void ll_aligned_free_fallback( void* ptr )
+{
+ LLMutexLock lock(&mem_info::get().mutex);
+ VirtualFree(mem_info::get().memory_info.find(ptr)->second, 0, MEM_RELEASE);
+ mem_info::get().memory_info.erase(ptr);
+}
+
+#endif
|