remap

Function parameters

Parameters

ctx:*anyopaque
memory:[]u8
alignment:mem.Alignment
new_len:usize
ra:usize

Type definitions in this namespace

Types

Config

Functions in this namespace

Functions

init
allocator
getStackTrace: Only valid once `has_induced_failure == true`

Source

Implementation

fn remap(
    ctx: *anyopaque,
    memory: []u8,
    alignment: mem.Alignment,
    new_len: usize,
    ra: usize,
) ?[*]u8 {
    const self: *FailingAllocator = @ptrCast(@alignCast(ctx));
    if (self.resize_index == self.resize_fail_index) return null;
    const new_ptr = self.internal_allocator.rawRemap(memory, alignment, new_len, ra) orelse return null;
    if (new_len < memory.len) {
        self.freed_bytes += memory.len - new_len;
    } else {
        self.allocated_bytes += new_len - memory.len;
    }
    self.resize_index += 1;
    return new_ptr;
}