pd-vm 0.23.1

RustScript bytecode compiler and VM
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

#![allow(unused_imports)]
mod bridge;
mod codegen;
mod exec;
mod layout;
mod offsets;

pub(crate) use bridge::{
    NativeInterruptMode, NativeInterruptSettings, OP_BUILTIN_CALL, OP_CALL, STATUS_CONTINUE,
    STATUS_ERROR, STATUS_HALTED, STATUS_LINKED_CONTINUE, STATUS_OUT_OF_FUEL, STATUS_TRACE_EXIT,
    STATUS_WAITING, STATUS_YIELDED, alloc_byte_buffer_entry_address,
    alloc_value_buffer_entry_address, aot_call_boundary_interrupt_entry_address,
    array_push_entry_address, array_set_entry_address, clear_bridge_error,
    clear_value_slot_entry_address, clone_value_to_slot_entry_address,
    collection_set_entry_address, copy_bytes_entry_address, helper_entry_address,
    helper_entry_offset, init_null_value_slot_entry_address, interrupt_helper_entry_address,
    interrupt_helper_entry_offset, map_get_entry_address, map_has_entry_address,
    map_iter_next_entry_address, map_iter_take_key_entry_address,
    map_iter_take_value_entry_address, map_set_entry_address, non_yielding_host_call_entry_address,
    restore_exit_state_entry_address, restore_sparse_exit_state_entry_address,
    shared_array_from_buffer_entry_address, shared_bytes_from_buffer_entry_address,
    shared_string_from_buffer_entry_address, store_bridge_error, string_contains_entry_address,
    string_lower_ascii_entry_address, string_replace_literal_entry_address,
    string_split_literal_entry_address, take_bridge_error, value_eq_entry_address,
    write_heap_value_to_slot_entry_address, zero_bytes_entry_address,
};
#[cfg(feature = "cranelift-jit")]
pub(crate) use codegen::{
    alloc_buffer_signature, array_set_signature, box_heap_value_signature, clone_value_signature,
    collection_get_signature, collection_mutation_signature, collection_predicate_signature,
    copy_bytes_signature, entry_signature, free_buffer_signature, helper_signature,
    jump_with_status, map_iter_next_signature, map_iter_take_signature, map_set_signature,
    non_yielding_host_call_signature, pack_shared_signature, restore_exit_signature,
    sparse_restore_exit_signature, string_binary_transform_signature, string_contains_signature,
    string_replace_signature, string_unary_transform_signature, value_eq_signature,
    value_slot_signature,
};
pub(crate) use exec::{ExecutableBuffer, prepare_for_execution};
pub(crate) use layout::{
    NativeStackLayout, ValueLayout, checked_add_i32, detect_native_stack_layout,
};
#[cfg(feature = "cranelift-jit")]
pub(crate) use offsets::{HeapIntrinsicAddrs, HeapIntrinsicRefs, ResolvedOffsets, resolve_offsets};

#[cfg(feature = "cranelift-jit")]
pub(crate) fn selected_codegen_backend() -> &'static str {
    "native"
}

#[cfg(not(feature = "cranelift-jit"))]
pub(crate) fn selected_codegen_backend() -> &'static str {
    "native-disabled"
}