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Replace reserve with reserve_exact when applicable.

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This commit is contained in:
Dan Gohman
2017-11-17 11:14:02 -08:00
parent 46ac24d172
commit 29db33e7f8
1 changed files with 2 additions and 2 deletions
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4
lib/runtime/src/instance.rs
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@@ -38,7 +38,7 @@ impl Instance {
/// without any initializers applied yet. /// without any initializers applied yet.
fn instantiate_tables(&mut self, module: &Module) { fn instantiate_tables(&mut self, module: &Module) {
debug_assert!(self.tables.is_empty()); debug_assert!(self.tables.is_empty());
self.tables.reserve(module.tables.len()); self.tables.reserve_exact(module.tables.len());
for table in &module.tables { for table in &module.tables {
let len = table.size; let len = table.size;
let mut v = Vec::with_capacity(len); let mut v = Vec::with_capacity(len);
@@ -52,7 +52,7 @@ impl Instance {
fn instantiate_memories(&mut self, module: &Module) { fn instantiate_memories(&mut self, module: &Module) {
debug_assert!(self.memories.is_empty()); debug_assert!(self.memories.is_empty());
// Allocate the underlying memory and initialize it to all zeros. // Allocate the underlying memory and initialize it to all zeros.
self.memories.reserve(module.memories.len()); self.memories.reserve_exact(module.memories.len());
for memory in &module.memories { for memory in &module.memories {
let len = memory.pages_count * PAGE_SIZE; let len = memory.pages_count * PAGE_SIZE;
let mut v = Vec::with_capacity(len); let mut v = Vec::with_capacity(len);