language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-11-03 22:13:35 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

refactor string reallocation

Browse source
This commit is contained in:
Brendan Hansknecht 2022-10-11 07:56:34 -07:00
parent ac33fd3237
commit e551e59c1c
No known key found for this signature in database
GPG key ID: 0EA784685083E75B
1 changed files with 14 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

10
crates/compiler/builtins/bitcode/src/str.zig
View file

@ -157,14 +157,16 @@ pub const RocStr = extern struct {
const element_width = 1;
const old_capacity = self.getCapacity();
if (self.isSmallStr() or !self.isUnique()) {
return self.reallocateFresh(new_length);
}
if (self.str_bytes) |source_ptr| {
const unique = self.isUnique();
if (unique and old_capacity > new_length) {
if (old_capacity > new_length) {
var output = self;
output.setLen(new_length);
return output;
}
if (unique and !self.isSmallStr()) {
const new_capacity = utils.calculateCapacity(old_capacity, new_length, element_width);
const new_source = utils.unsafeReallocate(
source_ptr,
@ -176,8 +178,6 @@ pub const RocStr = extern struct {
return RocStr{ .str_bytes = new_source, .str_len = new_length, .str_capacity = new_capacity };
}
}
return self.reallocateFresh(new_length);
}