mirrors/bun.sh
1
0
Fork 0
mirror of https://github.com/oven-sh/bun synced 2026-02-10 02:48:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make signal.abort() from native code fast (#13064)

Browse Source
This commit is contained in:
Jarred Sumner
2024-08-05 15:50:36 -07:00
committed by GitHub
parent 0d7d789ebd
commit cacbaba524
67 changed files with 1209 additions and 679 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
src/string_builder.zig
View File

@@ -134,6 +134,25 @@ pub fn appendCount(this: *StringBuilder, slice: string) bun.StringPointer {
return bun.StringPointer{ .offset = @as(u32, @truncate(start)), .length = @as(u32, @truncate(slice.len)) };
}
pub fn appendCountZ(this: *StringBuilder, slice: string) bun.StringPointer {
if (comptime Environment.allow_assert) {
assert(this.len <= this.cap); // didn't count everything
assert(this.ptr != null); // must call allocate first
}
const start = this.len;
bun.copy(u8, this.ptr.?[this.len..this.cap], slice);
this.ptr.?[this.len + slice.len] = 0;
const result = this.ptr.?[this.len..this.cap][0..slice.len];
_ = result;
this.len += slice.len;
this.len += 1;
if (comptime Environment.allow_assert) assert(this.len <= this.cap);
return bun.StringPointer{ .offset = @as(u32, @truncate(start)), .length = @as(u32, @truncate(slice.len)) };
}
pub fn fmt(this: *StringBuilder, comptime str: string, args: anytype) string {
if (comptime Environment.allow_assert) {
assert(this.len <= this.cap); // didn't count everything
@@ -168,6 +187,26 @@ pub fn fmtAppendCount(this: *StringBuilder, comptime str: string, args: anytype)
};
}
pub fn fmtAppendCountZ(this: *StringBuilder, comptime str: string, args: anytype) bun.StringPointer {
if (comptime Environment.allow_assert) {
assert(this.len <= this.cap); // didn't count everything
assert(this.ptr != null); // must call allocate first
}
const buf = this.ptr.?[this.len..this.cap];
const out = std.fmt.bufPrintZ(buf, str, args) catch unreachable;
const off = this.len;
this.len += out.len;
this.len += 1;
if (comptime Environment.allow_assert) assert(this.len <= this.cap);
return bun.StringPointer{
.offset = @as(u32, @truncate(off)),
.length = @as(u32, @truncate(out.len)),
};
}
pub fn fmtCount(this: *StringBuilder, comptime str: string, args: anytype) void {
this.cap += std.fmt.count(str, args);
}