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Fixed mark skipping

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Co-authored-by: ValterMiari <ValterMiari@users.noreply.github.com>
This commit is contained in:
Victor Olin 2023-02-20 11:45:07 +01:00
parent ff8c270cb8
commit a9998a7816
6 changed files with 73 additions and 21 deletions
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25
src/GC/tests/h_test.cpp
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@ -2,21 +2,34 @@
GC::Heap *gc = GC::Heap::the();
/* void assign(int *dst) {
int *local = static_cast<int *>(gc->alloc(sizeof(int)));
*local = 10;
dst = reinterpret_cast<int **>(dst);
*dst = local;
} */
void init() {
auto stack_start = reinterpret_cast<uintptr_t *>(__builtin_frame_address(0));
auto stack_end = stack_start - 40;
//auto stack_end = stack_start - 40;
std::cout << "Stack start from init:\t" << stack_start << std::endl;
std::cout << "Imaginary stack end:\t" << stack_end << std::endl;
//std::cout << "Imaginary stack end:\t" << stack_end << std::endl;
int *arr = static_cast<int *>(gc->alloc(sizeof(int) * 100));
std::cout << "Arr_ptr" << std::hex << arr << "\n\n\n" << std::endl;
//std::cout << "Arr_ptr" << std::hex << arr << "\n\n\n" << std::endl;
for (int i = 0; i < (sizeof(int) * 100); i++) {
arr[i] = i;
}
std::cout << "First stack pointer:\t" << &arr << std::endl;
for (int i = 0; i < (sizeof(int) * 20); i++) {
gc->alloc(sizeof(int));
}
std::cout << "Pointer for arr:\t" << &arr << std::endl;
long a = 20;
long *l = static_cast<long *>(gc->alloc(sizeof(long)));
l = &a;
std::cout << "Pointer for l:\t\t" << &l << std::endl;
int *i = static_cast<int *>(gc->alloc(sizeof(int)));
std::cout << "Pointer for i:\t\t" << &i << std::endl;
//l = &a;
//*l = 20;
}
@ -24,7 +37,7 @@ int main() {
auto stack_start = reinterpret_cast<uintptr_t *>(__builtin_frame_address(0));
std::cout << "Stack start from main:\t" << stack_start << std::endl;
init();
gc->collect(MARK | SWEEP | FREE);
gc->collect(MARK | SWEEP); // some bug in free (vector out of range)
gc->print_contents();
//delete gc;
return 0;