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Improve overall performance (#6699)

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* Improve overall performance

* Clean up code

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Remove needless ::

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Remove needless ::

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
This commit is contained in:
pscott
2020-07-21 14:46:49 +02:00
committed by GitHub
parent ab82eb1c98
commit 046fda914a
73 changed files with 141 additions and 144 deletions
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substrate/primitives/arithmetic/src/fixed_point.rs
+7 -7
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@@ -84,7 +84,7 @@ pub trait FixedPointNumber:
fn saturating_from_integer<N: FixedPointOperand>(int: N) -> Self {
let mut n: I129 = int.into();
n.value = n.value.saturating_mul(Self::DIV.saturated_into());
Self::from_inner(from_i129(n).unwrap_or(to_bound(int, 0)))
Self::from_inner(from_i129(n).unwrap_or_else(|| to_bound(int, 0)))
}
/// Creates `self` from an integer number `int`.
@@ -101,7 +101,7 @@ pub trait FixedPointNumber:
if d == D::zero() {
panic!("attempt to divide by zero")
}
Self::checked_from_rational(n, d).unwrap_or(to_bound(n, d))
Self::checked_from_rational(n, d).unwrap_or_else(|| to_bound(n, d))
}
/// Creates `self` from a rational number. Equal to `n / d`.
@@ -137,7 +137,7 @@ pub trait FixedPointNumber:
///
/// Returns `N::min` or `N::max` if the result does not fit in `N`.
fn saturating_mul_int<N: FixedPointOperand>(self, n: N) -> N {
self.checked_mul_int(n).unwrap_or(to_bound(self.into_inner(), n))
self.checked_mul_int(n).unwrap_or_else(|| to_bound(self.into_inner(), n))
}
/// Checked division for integer type `N`. Equal to `self / d`.
@@ -160,7 +160,7 @@ pub trait FixedPointNumber:
if d == N::zero() {
panic!("attempt to divide by zero")
}
self.checked_div_int(d).unwrap_or(to_bound(self.into_inner(), d))
self.checked_div_int(d).unwrap_or_else(|| to_bound(self.into_inner(), d))
}
/// Saturating multiplication for integer type `N`, adding the result back.
@@ -183,7 +183,7 @@ pub trait FixedPointNumber:
if inner >= Self::Inner::zero() {
self
} else {
Self::from_inner(inner.checked_neg().unwrap_or(Self::Inner::max_value()))
Self::from_inner(inner.checked_neg().unwrap_or_else(|| Self::Inner::max_value()))
}
}
@@ -301,7 +301,7 @@ impl<N: FixedPointOperand> From<N> for I129 {
if n < N::zero() {
let value: u128 = n.checked_neg()
.map(|n| n.unique_saturated_into())
.unwrap_or(N::max_value().unique_saturated_into().saturating_add(1));
.unwrap_or_else(|| N::max_value().unique_saturated_into().saturating_add(1));
I129 { value, negative: true }
} else {
I129 { value: n.unique_saturated_into(), negative: false }
@@ -399,7 +399,7 @@ macro_rules! implement_fixed {
}
fn saturating_mul(self, rhs: Self) -> Self {
self.checked_mul(&rhs).unwrap_or(to_bound(self.0, rhs.0))
self.checked_mul(&rhs).unwrap_or_else(|| to_bound(self.0, rhs.0))
}
fn saturating_pow(self, exp: usize) -> Self {