Struct solana_rbpf::vm::Config

source · [−]

pub struct Config {Show 13 fields
    pub max_call_depth: usize,
    pub stack_frame_size: usize,
    pub enable_stack_frame_gaps: bool,
    pub instruction_meter_checkpoint_distance: usize,
    pub enable_instruction_meter: bool,
    pub enable_instruction_tracing: bool,
    pub enable_symbol_and_section_labels: bool,
    pub disable_unresolved_symbols_at_runtime: bool,
    pub reject_broken_elfs: bool,
    pub noop_instruction_ratio: f64,
    pub sanitize_user_provided_values: bool,
    pub encrypt_environment_registers: bool,
    pub disable_deprecated_load_instructions: bool,
}

Expand description

VM configuration settings

Fields

max_call_depth: usize

Maximum call depth

stack_frame_size: usize

Size of a stack frame in bytes, must match the size specified in the LLVM BPF backend

enable_stack_frame_gaps: bool

Enables gaps in VM address space between the stack frames

instruction_meter_checkpoint_distance: usize

Maximal pc distance after which a new instruction meter validation is emitted by the JIT

enable_instruction_meter: bool

Enable instruction meter and limiting

enable_instruction_tracing: bool

Enable instruction tracing

enable_symbol_and_section_labels: bool

Enable dynamic string allocation for labels

disable_unresolved_symbols_at_runtime: bool

Disable reporting of unresolved symbols at runtime

reject_broken_elfs: bool

Reject ELF files containing issues that the verifier did not catch before (up to v0.2.21)

noop_instruction_ratio: f64

Ratio of random no-ops per instruction in JIT (0.0 = OFF)

sanitize_user_provided_values: bool

Enable disinfection of immediate values and offsets provided by the user in JIT

encrypt_environment_registers: bool

Encrypt the environment registers in JIT

disable_deprecated_load_instructions: bool

Disable ldabs* and ldind* instructions

Trait Implementations

impl Clone for Config

fn clone(&self) -> Config

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for Config

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl Default for Config

fn default() -> Self

Returns the “default value” for a type. Read more

impl PartialEq<Config> for Config

fn eq(&self, other: &Config) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &Config) -> bool

This method tests for !=.

impl Copy for Config

impl StructuralPartialEq for Config

Auto Trait Implementations

impl RefUnwindSafe for Config

impl Send for Config

impl Sync for Config

impl Unpin for Config

impl UnwindSafe for Config

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

pub fn vzip(self) -> V