Integrate TLSF memory pool

Author: qwe661234

Makefile

@@ -93,6 +93,7 @@ OBJS := \
 	emulate.o \
 	riscv.o \
 	elf.o \
+	tlsf.o \
 	cache.o \
 	$(OBJS_EXT) \
 	main.o

src/io.c

@@ -9,28 +9,27 @@
 #include <string.h>
 
 #include "io.h"
+#include "tlsf.h"
+
+#define POOL_SIZE 1 << 22
 
 static const uint32_t mask_lo = 0xffff;
 static const uint32_t mask_hi = ~(0xffff);
 
+char pool[POOL_SIZE];
+
 memory_t *memory_new()
 {
-    memory_t *m = malloc(sizeof(memory_t));
-    memset(m->chunks, 0, sizeof(m->chunks));
+    init_memory_pool(POOL_SIZE, pool);
+    memory_t *m = calloc_ex(1, sizeof(memory_t), pool);
     return m;
 }
 
 void memory_delete(memory_t *m)
 {
     if (!m)
         return;
-
-    for (uint32_t i = 0; i < (sizeof(m->chunks) / sizeof(chunk_t *)); i++) {
-        chunk_t *c = m->chunks[i];
-        if (c)
-            free(c);
-    }
-    free(m);
+    destroy_memory_pool(pool);
 }
 
 void memory_read(memory_t *m, uint8_t *dst, uint32_t addr, uint32_t size)
@@ -109,7 +108,7 @@ void memory_write(memory_t *m, uint32_t addr, const uint8_t *src, uint32_t size)
         uint32_t x = p >> 16;
         chunk_t *c = m->chunks[x];
         if (!c) {
-            c = calloc(1, sizeof(chunk_t));
+            c = malloc_ex(sizeof(chunk_t), pool);
             m->chunks[x] = c;
         }
         c->data[p & 0xffff] = src[i];
@@ -121,7 +120,7 @@ void memory_write_w(memory_t *m, uint32_t addr, const uint8_t *src)
     const uint32_t addr_lo = addr & mask_lo, addr_hi = addr >> 16;
     chunk_t *c = m->chunks[addr_hi];
     if (unlikely(!c)) {
-        c = calloc(1, sizeof(chunk_t));
+        c = calloc_ex(1, sizeof(chunk_t), pool);
         m->chunks[addr_hi] = c;
     }
     *(uint32_t *) (c->data + addr_lo) = *(const uint32_t *) src;
@@ -132,7 +131,7 @@ void memory_write_s(memory_t *m, uint32_t addr, const uint8_t *src)
     const uint32_t addr_lo = addr & mask_lo, addr_hi = addr >> 16;
     chunk_t *c = m->chunks[addr_hi];
     if (unlikely(!c)) {
-        c = calloc(1, sizeof(chunk_t));
+        c = calloc_ex(1, sizeof(chunk_t), pool);
         m->chunks[addr_hi] = c;
     }
     *(uint16_t *) (c->data + addr_lo) = *(const uint16_t *) src;
@@ -143,7 +142,7 @@ void memory_write_b(memory_t *m, uint32_t addr, const uint8_t *src)
     const uint32_t addr_lo = addr & mask_lo, addr_hi = addr >> 16;
     chunk_t *c = m->chunks[addr_hi];
     if (unlikely(!c)) {
-        c = calloc(1, sizeof(chunk_t));
+        c = calloc_ex(1, sizeof(chunk_t), pool);
         m->chunks[addr_hi] = c;
     }
     c->data[addr_lo] = src[0];
@@ -156,8 +155,7 @@ void memory_fill(memory_t *m, uint32_t addr, uint32_t size, uint8_t val)
         uint32_t x = p >> 16;
         chunk_t *c = m->chunks[x];
         if (!c) {
-            c = malloc(sizeof(chunk_t));
-            memset(c->data, 0, sizeof(c->data));
+            c = calloc_ex(1, sizeof(chunk_t), pool);
             m->chunks[x] = c;
         }
         c->data[p & 0xffff] = val;