Object allocate(size_t size)
{
Object object(mbmalloc(size), size, random());
for (size_t i = 0; i < size / sizeof(long); ++i)
(static_cast<long*>(object.pointer))[i] = object.uuid;
return object;
}
void Interpreter::doMallocOp(Op op, ThreadId threadId)
{
switch (op.opcode) {
case op_malloc: {
m_objects[op.slot] = { mbmalloc(op.size), op.size };
assert(m_objects[op.slot].object);
bzero(m_objects[op.slot].object, op.size);
break;
}
case op_free: {
if (!m_objects[op.slot].object)
return;
mbfree(m_objects[op.slot].object, m_objects[op.slot].size);
m_objects[op.slot] = { 0, 0 };
break;
}
case op_realloc: {
if (!m_objects[op.slot].object)
return;
m_objects[op.slot] = { mbrealloc(m_objects[op.slot].object, m_objects[op.slot].size, op.size), op.size };
break;
}
case op_align_malloc: {
size_t alignment = compute2toPower(op.alignLog2);
m_objects[op.slot] = { mbmemalign(alignment, op.size), op.size };
assert(m_objects[op.slot].object);
bzero(m_objects[op.slot].object, op.size);
break;
}
default: {
fprintf(stderr, "bad opcode: %d\n", op.opcode);
abort();
break;
}
}
}
void* operator new(size_t size) { return mbmalloc(size); }
