luatos-soc-air101/app/port/luat_malloc_air101.c

// 这个文件包含 系统heap和lua heap的默认实现


#include <stdlib.h>
#include <string.h>//add for memset
#include "bget.h"
#include "luat_malloc.h"
#include "FreeRTOS.h"

#define LUAT_LOG_TAG "heap"
#include "luat_log.h"
#include "wm_mem.h"

void* __wrap_malloc(size_t len);
void  __wrap_free(void* ptr);
void* __wrap_calloc(size_t itemCount, size_t itemSize);
void* __wrap_zalloc(size_t size);
void* __wrap_realloc(void*ptr, size_t len);

#ifdef LUAT_USE_WLAN
#define LUAT_HEAP_MIN_SIZE (100*1024)
#undef LUAT_HEAP_SIZE
#define LUAT_HEAP_SIZE LUAT_HEAP_MIN_SIZE
#else
#define LUAT_HEAP_MIN_SIZE (128*1024)
#endif

#ifndef LUAT_HEAP_SIZE
#ifdef LUAT_USE_NIMBLE
#define LUAT_HEAP_SIZE (128+16)*1024
#else
#define LUAT_HEAP_SIZE (128+48)*1024
#endif
#endif

#if (LUAT_HEAP_SIZE < LUAT_HEAP_MIN_SIZE)
#undef LUAT_HEAP_SIZE
#define LUAT_HEAP_SIZE LUAT_HEAP_MIN_SIZE
#endif

#if (LUAT_HEAP_SIZE > LUAT_HEAP_MIN_SIZE)
__attribute__((aligned(8))) static uint64_t heap_ext[(LUAT_HEAP_SIZE - LUAT_HEAP_MIN_SIZE) / 8];
#endif

#ifdef LUAT_USE_TLSF
#include "tlsf.h"
tlsf_t luavm_tlsf;
pool_t luavm_tlsf_ext;
#endif

#ifdef LUAT_USE_PROFILER
#include "luat_profiler.h"
extern int luat_profiler_memdebug;
extern luat_profiler_mem_t profiler_memregs[];
#endif



void luat_heap_init(void) {
	// 毕竟sram还是快很多的, 优先sram吧
#ifndef LUAT_USE_TLSF
	bpool((void*)(0x20048000 - LUAT_HEAP_MIN_SIZE), LUAT_HEAP_MIN_SIZE - 64);
#else
	luavm_tlsf = tlsf_create_with_pool((void*)(0x20048000 - LUAT_HEAP_MIN_SIZE), LUAT_HEAP_MIN_SIZE - 64);
#endif

#ifdef LUAT_USE_PSRAM
	char test[] = {0xAA, 0xBB, 0xCC, 0xDD};
	char* psram_ptr = (void*)0x30010000;
	LLOGD("check psram ...");
	memcpy(psram_ptr, test, 4);
	if (memcmp(psram_ptr, test, 4)) {
		LLOGE("psram is enable, but can't access!!");
	}
	else {
		LLOGD("psram is ok");
		memset(psram_ptr, 0, 1024);
		// 存在psram, 加入到内存次, 就不使用系统额外的内存了.
		#ifdef LUAT_USE_TLSF
		luavm_tlsf_ext = tlsf_add_pool(luavm_tlsf, psram_ptr, 4*1024*1024);
		#else
		bpool(psram_ptr, 4*1024*1024); // 如果是8M内存, 改成 8也可以.
		#endif
		luat_main();
		return;
	}
#else
	// 暂时还是放在这里吧, 考虑改到0x20028000之前
	#if (LUAT_HEAP_SIZE > LUAT_HEAP_MIN_SIZE)
#ifndef LUAT_USE_TLSF
	bpool((void*)heap_ext, LUAT_HEAP_SIZE - LUAT_HEAP_MIN_SIZE);
#else
	luavm_tlsf_ext = tlsf_add_pool(luavm_tlsf, heap_ext, LUAT_HEAP_SIZE - LUAT_HEAP_MIN_SIZE);
#endif
	#endif
#endif
}

//------------------------------------------------
//  管理系统内存
#ifdef LUAT_USE_PROFILER_XXX
void* luat_heap_malloc(size_t len) {
    void* ptr = __wrap_malloc(len);
    printf("luat_heap_malloc %p %d\n", ptr, len);
    return ptr;
}

void luat_heap_free(void* ptr) {
    if (ptr == NULL)
        return;
    printf("luat_heap_free %p\n", ptr);
    __wrap_free(ptr);
}

void* luat_heap_realloc(void* ptr, size_t len) {
    void* nptr = __wrap_realloc(ptr, len);
    printf("luat_heap_realloc %p %d %p\n", ptr, len, nptr);
    return nptr;
}

void* luat_heap_calloc(size_t count, size_t _size) {
    void* ptr = __wrap_calloc(count, _size);
    printf("luat_heap_calloc %p\n", ptr);
    return ptr;
}
#else
void* luat_heap_malloc(size_t len) {
    if (len == 212) {
        printf("luat_heap_malloc %d\n", len);
    }
    return __wrap_malloc(len);
}

void luat_heap_free(void* ptr) {
    if (ptr == NULL)
        return;
    __wrap_free(ptr);
}

void* luat_heap_realloc(void* ptr, size_t len) {
    return __wrap_realloc(ptr, len);
}

void* luat_heap_calloc(size_t count, size_t _size) {
    return __wrap_calloc(count, _size);
}
#endif

extern unsigned int heap_size_max;
extern unsigned int total_mem_size;
extern size_t __heap_start;
extern size_t __heap_end;
void luat_meminfo_sys(size_t* total, size_t* used, size_t* max_used)
{
#if configUSE_HEAP4
    extern void vPortGetHeapStats( HeapStats_t *pxHeapStats );
    HeapStats_t stat = {0};
    vPortGetHeapStats(&stat);
    *total = (size_t)(&__heap_end) - (size_t)(&__heap_start);
    *max_used = *total - stat.xMinimumEverFreeBytesRemaining;
    *used = (*total) - (stat.xAvailableHeapSpaceInBytes);
#else
    *used = heap_size_max - total_mem_size;
    *max_used = *used;
    *total = heap_size_max;
#endif
}

//------------------------------------------------

//------------------------------------------------
// ---------- 管理 LuaVM所使用的内存----------------
#ifdef LUAT_USE_TLSF
#include "tlsf.h"

// extern tlsf_t luavm_tlsf;
// extern pool_t luavm_tlsf_ext;

void* __attribute__((section (".ram_run"))) luat_heap_alloc(void *ud, void *ptr, size_t osize, size_t nsize) {
    if (ptr == NULL && nsize == 0)
        return NULL;
#ifdef LUAT_USE_MEMORY_OPTIMIZATION_CODE_MMAP
    if (ptr != NULL) {
        uint32_t ptrv = (uint32_t)ptr;
        if (ptrv >= 0x08000000 && ptrv < 0x08200000) {
            //LLOGD("??? %p %d %d", ptr, osize, nsize);
            if (nsize == 0)
                return NULL;
        }
    }
#endif
    return tlsf_realloc(luavm_tlsf, ptr, nsize);
}

void luat_meminfo_luavm(size_t *total, size_t *used, size_t *max_used) {
    *total = 0;
    *used = 0;
    *max_used = 0;
    tlsf_stat(tlsf_get_pool(luavm_tlsf), total, used, max_used);
    if (luavm_tlsf_ext) {
        tlsf_stat(luavm_tlsf_ext, total, used, max_used);
    }
}

#else
void* __attribute__((section (".ram_run"))) luat_heap_alloc(void *ud, void *ptr, size_t osize, size_t nsize) {
    (void)ud;
    if (ptr == NULL && nsize == 0)
        return NULL;
#ifdef LUAT_USE_MEMORY_OPTIMIZATION_CODE_MMAP
    if (ptr != NULL) {
        uint32_t ptrv = (uint32_t)ptr;
        if (ptrv >= 0x08000000 && ptrv < 0x08200000) {
            // LLOGD("??? %p %d %d", ptr, osize, nsize);
            return NULL;
        }
    }
#endif
    if (0) {
        if (ptr) {
            if (nsize) {
                // 缩放内存块
                LLOGD("realloc %p from %d to %d", ptr, osize, nsize);
            }
            else {
                // 释放内存块
                LLOGD("free %p ", ptr);
                brel(ptr);
                return NULL;
            }
        }
        else {
            // 申请内存块
            ptr = bget(nsize);
            LLOGD("malloc %p type=%d size=%d", ptr, osize, nsize);
            return ptr;
        }
    }

    if (nsize)
    {
    	void* ptmp = bgetr(ptr, nsize);
    	if(ptmp == NULL && osize >= nsize)
    	{
    		return ptr;
    	}
        return ptmp;
    }

    brel(ptr);
    return NULL;
}

void luat_meminfo_luavm(size_t *total, size_t *used, size_t *max_used) {
	long curalloc, totfree, maxfree;
	unsigned long nget, nrel;
	bstats(&curalloc, &totfree, &maxfree, &nget, &nrel);
	*used = curalloc;
	*max_used = bstatsmaxget();
    *total = curalloc + totfree;
}
#endif
//-----------------------------------------------------------------------------

#include "wm_include.h"
#include "FreeRTOS.h"

#include "stdio.h"

#ifdef LUAT_USE_PROFILER

void* __wrap_malloc(size_t len) {
    #ifdef LUAT_USE_PROFILER
    void* ptr = pvPortMalloc(len);
    if (luat_profiler_memdebug) {
        // printf("malloc %d %p\n", len, ptr);
        if (ptr == NULL)
            return NULL;
        for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
        {
            if (profiler_memregs[i].addr == 0) {
                profiler_memregs[i].addr = (uint32)ptr;
                profiler_memregs[i].len = len;
                break;
            }
        }
        
    }
    return ptr;
    #else
    return pvPortMalloc(len);
    #endif
}

void __wrap_free(void* ptr) {
    if (ptr == NULL)
        return;
    #ifdef LUAT_USE_PROFILER
    // if (luat_profiler_memdebug)
    //     printf("free %p\n", ptr);
    #endif
    u32 addr = (u32)ptr;
    if (addr >= 0x20000000 && addr <= 0x40000000) {
        // printf("free %p\n", ptr);
        vPortFree(ptr);
        #ifdef LUAT_USE_PROFILER
            for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
            {
                if (profiler_memregs[i].addr == addr) {
                    profiler_memregs[i].len = 0;
                    profiler_memregs[i].addr = 0;
                    break;
                }
            }
        #endif
    }
}

void *pvPortRealloc( void *pv, size_t xWantedSize );
void* __wrap_realloc(void*ptr, size_t len) {
    #ifdef LUAT_USE_PROFILER
    void* newptr = pvPortRealloc(ptr, len);
    if (luat_profiler_memdebug && newptr) {
        // printf("realloc %p %d %p\n", ptr, len, newptr);
        uint32_t addr = (uint32_t)ptr;
        uint32_t naddr = (uint32_t)newptr;
        if (ptr == newptr) {
            // 相同内存地址, 只是扩容了
            for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
            {
                if (profiler_memregs[i].addr == addr) {
                    profiler_memregs[i].len = len;
                    addr = 0;
                    break;
                }
            }
            if (0 != addr) {
                for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
                {
                    if (profiler_memregs[i].addr == 0) {
                        profiler_memregs[i].addr = addr;
                        profiler_memregs[i].len = len;
                        break;
                    }
                }
            }
        }
        else {
            if (ptr == NULL) {
                for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
                {
                    if (profiler_memregs[i].addr == 0) {
                        profiler_memregs[i].addr = naddr;
                        profiler_memregs[i].len = len;
                        break;
                    }
                }
            }
            else {
                for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
                {
                    if (profiler_memregs[i].addr == addr) {
                        profiler_memregs[i].addr = 0;
                        profiler_memregs[i].len = 0;
                        break;
                    }
                }
                for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
                {
                    if (profiler_memregs[i].addr == 0) {
                        profiler_memregs[i].addr = naddr;
                        profiler_memregs[i].len = len;
                        break;
                    }
                }
            }
        }
    }
    return newptr;
    #endif
    return pvPortRealloc(ptr, len);
}

void* __wrap_calloc(size_t itemCount, size_t itemSize) {
    void* ptr = pvPortMalloc(itemCount * itemSize);
    #ifdef LUAT_USE_PROFILER
    if (luat_profiler_memdebug) {
        // printf("calloc %p %d\n", ptr, itemCount * itemSize);
        if (ptr) {
            for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
            {
                if (profiler_memregs[i].addr == 0) {
                    profiler_memregs[i].addr = (uint32_t)ptr;
                    profiler_memregs[i].len = itemCount * itemSize;
                    break;
                }
            }
        }
    }
    #endif
    if (ptr == NULL)
        return NULL;
    memset(ptr, 0, itemCount * itemSize);
    return ptr;
}

void* __wrap_zalloc(size_t size) {
    void* ptr = pvPortMalloc(size);
    #ifdef LUAT_USE_PROFILER
    if (luat_profiler_memdebug) {
        // printf("zalloc %p %d\n", ptr, size);
        if (ptr) {
            for (size_t i = 0; i < LUAT_PROFILER_MEMDEBUG_ADDR_COUNT; i++)
            {
                if (profiler_memregs[i].addr == 0) {
                    profiler_memregs[i].addr = (uint32_t)ptr;
                    profiler_memregs[i].len = size;
                    break;
                }
            }
        }
    }
    #endif
    if (ptr == NULL)
        return NULL;
    memset(ptr, 0, size);
    return ptr;
}
#else

// 标准实现
void* __wrap_malloc(size_t len) {
    return pvPortMalloc(len);
}

void __wrap_free(void* ptr) {
    if (ptr == NULL)
        return;
    u32 addr = (u32)ptr;
    if (addr >= 0x20000000 && addr <= 0x40000000) {
        vPortFree(ptr);
    }
}

void *pvPortRealloc( void *pv, size_t xWantedSize );
void* __wrap_realloc(void*ptr, size_t len) {
    return pvPortRealloc(ptr, len);
}

void* __wrap_calloc(size_t itemCount, size_t itemSize) {
    void* ptr = pvPortMalloc(itemCount * itemSize);
    if (ptr == NULL)
        return NULL;
    memset(ptr, 0, itemCount * itemSize);
    return ptr;
}

void* __wrap_zalloc(size_t size) {
    void* ptr = pvPortMalloc(size);
    if (ptr == NULL)
        return NULL;
    memset(ptr, 0, size);
    return ptr;
}
#endif