memory.h

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//
// Created by XIaokang00010 on 2025/7/29.
//
 
#ifndef HOSHI_LANG_MEMORY_H
#define HOSHI_LANG_MEMORY_H
 
#include <cstdint>
#include <cstdlib>
#include <runtime/build_config.h>
#include <runtime/rtti/rtti.h>
 
struct YoiObject {
    unsigned long long gc_refcount;
    unsigned long long type_id;
};
 
struct YoiObjectArray {
    unsigned long long gc_refcount;
    unsigned long long type_id;
    unsigned long long length;
    void *data;
};
 
struct YoiIntegerObject {
    unsigned long long gc_refcount;
    unsigned long long type_id;
    long long value;
};
 
struct YoiUnsignedObject {
    unsigned long long gc_refcount;
    unsigned long long type_id;
    unsigned long long value;
};
 
struct YoiStringObject {
    unsigned long long gc_refcount;
    unsigned long long type_id;
    char *value;
};
 
struct YoiBooleanObject {
    unsigned long long gc_refcount;
    unsigned long long type_id;
    bool value;
};
 
struct YoiDecimalObject {
    unsigned long long gc_refcount;
    unsigned long long type_id;
    double value;
};
 
struct YoiCharObject {
    unsigned long long gc_refcount;
    unsigned long long type_id;
    wchar_t value;
};
 
struct YoiShortObject {
    unsigned long long gc_refcount;
    unsigned long long type_id;
    int16_t value;
};
 
struct AllocatedMemoryList {
    AllocatedMemoryList *prev;
    AllocatedMemoryList *next;
    void *memory;
    unsigned long size;
};
 
#ifdef ELYSIA_RUNTIME_BUILD_TYPE_DEBUG
extern "C" AllocatedMemoryList *allocated_memory_list;
 
extern "C" void runtime_debug_print_current_allocated_memory();
#endif
 
#if defined(ELYSIA_RUNTIME_ENABLE_BUILTIN_MEMORY_LEAK_DETECTOR)
extern "C" int64_t runtime_object_allocated;
#endif
 
extern "C" void *runtime_object_alloc_report(size_t size, void *object);
 
extern "C" void runtime_finalize_object_report(YoiObject *object);
 
extern "C" void runtime_finalize_object(YoiObject *object);
 
extern "C" void *runtime_object_alloc(unsigned long size);
 
extern "C" YoiIntegerObject *runtime_get_string_array_data_pointer(YoiObjectArray *array);
 
#ifndef ELYSIA_DISABLE_MEMORY_EXECUTABLE_MAPPING_FEATURE
 
extern "C" void *runtime_exec_permit_alloc(unsigned long size);
 
extern "C" void runtime_exec_permit_free(void *ptr);
 
#endif
 
 
 
#define GC_WRAPPER_IMPL(X, U) extern "C" void basic_##X##_gc_refcount_increase(U* obj) {     \
    obj->gc_refcount++;                                                                     \
}                                                                                           \
                                                                                            \
extern "C" void basic_##X##_gc_refcount_decrease(U* obj) {                                  \
    obj->gc_refcount--;                                                                     \
    if (obj->gc_refcount <= 0) {                                                            \
        runtime_finalize_object((YoiObject*)obj);                                            \
    }                                                                                       \
}
 
 
#define GC_WRAPPER_INLINE(X, U) static inline void basic_##X##_gc_refcount_increase(U* obj) {     \
    if (!obj) return; \
    obj->gc_refcount++;                                                                     \
}                                                                                           \
                                                                                            \
static inline void basic_##X##_gc_refcount_decrease(U* obj) {                                  \
    if (!obj) return; \
    obj->gc_refcount--;                                                                     \
    if (obj->gc_refcount <= 0) {                                                            \
        runtime_finalize_object((YoiObject*)obj);                                            \
    }                                                                                       \
}
 
GC_WRAPPER_INLINE(int, YoiIntegerObject);
 
GC_WRAPPER_INLINE(decimal, YoiDecimalObject);
 
GC_WRAPPER_INLINE(bool, YoiBooleanObject);
 
GC_WRAPPER_INLINE(char, YoiCharObject);
 
GC_WRAPPER_INLINE(string, YoiStringObject);
 
GC_WRAPPER_INLINE(unsigned, YoiUnsignedObject);
 
GC_WRAPPER_INLINE(short, YoiShortObject);
 
#endif //HOSHI_LANG_MEMORY_H