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agra
2026-02-20 23:18:17 +02:00
parent efa60fa670
commit be99b26c1d
5 changed files with 127 additions and 27 deletions
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34
examples/50-smoke.sx
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@@ -1414,11 +1414,11 @@ END;
{
gpa_state : GPA = .{ alloc_count = 0 };
gpa := gpa_create(@gpa_state);
p1 := gpa.alloc(gpa.ctx, 64);
p2 := gpa.alloc(gpa.ctx, 128);
p1 := gpa.alloc(64);
p2 := gpa.alloc(128);
print("gpa allocs: {}\n", gpa_state.alloc_count); // gpa allocs: 2
gpa.free(gpa.ctx, p1);
gpa.free(gpa.ctx, p2);
gpa.dealloc(p1);
gpa.dealloc(p2);
print("gpa final: {}\n", gpa_state.alloc_count); // gpa final: 0
}
@@ -1429,11 +1429,11 @@ END;
arena_state : Arena = ---;
arena := arena_create(@arena_state, gpa3, 32);
// First chunk fits 80 usable bytes
a1 := arena.alloc(arena.ctx, 40);
a2 := arena.alloc(arena.ctx, 40);
a1 := arena.alloc(40);
a2 := arena.alloc(40);
print("arena chunks: {}\n", gpa_state3.alloc_count); // arena chunks: 1
// Overflow → new chunk
a3 := arena.alloc(arena.ctx, 16);
a3 := arena.alloc(16);
print("arena overflow: {}\n", gpa_state3.alloc_count); // arena overflow: 2
// Verify memory works across chunks
p1 : [*]u8 = xx a1;
@@ -1456,15 +1456,29 @@ END;
stack_buf : [128]u8 = ---;
buf_state : BufAlloc = ---;
bufalloc := buf_create(@buf_state, @stack_buf[0], 128);
b1 := bufalloc.alloc(bufalloc.ctx, 24);
b2 := bufalloc.alloc(bufalloc.ctx, 24);
b1 := bufalloc.alloc(24);
b2 := bufalloc.alloc(24);
print("buf pos: {}\n", buf_state.pos); // buf pos: 48
b3 := bufalloc.alloc(bufalloc.ctx, 200);
b3 := bufalloc.alloc(200);
b3_i : s64 = xx b3;
print("buf overflow: {}\n", b3_i); // buf overflow: 0
buf_reset(@buf_state);
print("buf reset: {}\n", buf_state.pos); // buf reset: 0
}
{
if 1 == (1,) {
print("1 == (1)\n");
}
if (1,) == (1) {
print("(1) == 1\n");
}
if (1,) == 1 {
print("1 == 1\n");
}
}
print("=== DONE ===\n");
}