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cargo fmt

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This commit is contained in:
Bo Yao
2021-04-21 16:06:12 -07:00
parent 4f220c474b
commit dadc81296a
222 changed files with 7728 additions and 2755 deletions
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38
lib/vm/src/memory.rs
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@@ -65,7 +65,10 @@ pub enum MemoryError {
/// Implementation styles for WebAssembly linear memory.
#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize, MemoryUsage)]
#[cfg_attr(feature = "enable-rkyv", derive(RkyvSerialize, RkyvDeserialize, Archive))]
#[cfg_attr(
feature = "enable-rkyv",
derive(RkyvSerialize, RkyvDeserialize, Archive)
)]
pub enum MemoryStyle {
/// The actual memory can be resized and moved.
Dynamic {
@@ -92,7 +95,9 @@ impl MemoryStyle {
pub fn offset_guard_size(&self) -> u64 {
match self {
Self::Dynamic { offset_guard_size } => *offset_guard_size,
Self::Static { offset_guard_size, .. } => *offset_guard_size,
Self::Static {
offset_guard_size, ..
} => *offset_guard_size,
}
}
}
@@ -277,7 +282,10 @@ impl LinearMemory {
VMMemoryDefinitionOwnership::VMOwned(mem_loc)
} else {
VMMemoryDefinitionOwnership::HostOwned(Box::new(UnsafeCell::new(
VMMemoryDefinition { base: base_ptr, current_length: mem_length },
VMMemoryDefinition {
base: base_ptr,
current_length: mem_length,
},
)))
},
memory: *memory,
@@ -336,7 +344,10 @@ impl Memory for LinearMemory {
let new_pages = mmap
.size
.checked_add(delta)
.ok_or(MemoryError::CouldNotGrow { current: mmap.size, attempted_delta: delta })?;
.ok_or(MemoryError::CouldNotGrow {
current: mmap.size,
attempted_delta: delta,
})?;
let prev_pages = mmap.size;
if let Some(maximum) = self.maximum {
@@ -353,7 +364,10 @@ impl Memory for LinearMemory {
// limit here.
if new_pages >= Pages::max_value() {
// Linear memory size would exceed the index range.
return Err(MemoryError::CouldNotGrow { current: mmap.size, attempted_delta: delta });
return Err(MemoryError::CouldNotGrow {
current: mmap.size,
attempted_delta: delta,
});
}
let delta_bytes = delta.bytes().0;
@@ -365,10 +379,12 @@ impl Memory for LinearMemory {
// have on hand, it's a dynamic heap and it can move.
let guard_bytes = self.offset_guard_size;
let request_bytes =
new_bytes.checked_add(guard_bytes).ok_or_else(|| MemoryError::CouldNotGrow {
current: new_pages,
attempted_delta: Bytes(guard_bytes).try_into().unwrap(),
})?;
new_bytes
.checked_add(guard_bytes)
.ok_or_else(|| MemoryError::CouldNotGrow {
current: new_pages,
attempted_delta: Bytes(guard_bytes).try_into().unwrap(),
})?;
let mut new_mmap =
Mmap::accessible_reserved(new_bytes, request_bytes).map_err(MemoryError::Region)?;
@@ -379,7 +395,9 @@ impl Memory for LinearMemory {
mmap.alloc = new_mmap;
} else if delta_bytes > 0 {
// Make the newly allocated pages accessible.
mmap.alloc.make_accessible(prev_bytes, delta_bytes).map_err(MemoryError::Region)?;
mmap.alloc
.make_accessible(prev_bytes, delta_bytes)
.map_err(MemoryError::Region)?;
}
mmap.size = new_pages;