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adjust scale with new format, fix segfault for auto-trace

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This commit is contained in:
Colin Davidson
2025-07-30 14:09:50 -07:00
parent 7720a32120
commit 3e10684630
1 changed files with 5 additions and 1 deletions
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core/prof/spall/spall.odin
+5 -1
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@@ -97,7 +97,7 @@ context_create_with_scale :: proc(filename: string, precise_time: bool, timestam
context_create_with_sleep :: proc(filename: string, sleep := 2 * time.Second) -> (ctx: Context, ok: bool) #optional_ok { context_create_with_sleep :: proc(filename: string, sleep := 2 * time.Second) -> (ctx: Context, ok: bool) #optional_ok {
freq, freq_ok := time.tsc_frequency(sleep) freq, freq_ok := time.tsc_frequency(sleep)
timestamp_scale: f64 = ((1 / f64(freq)) * 1_000_000) if freq_ok else 1 timestamp_scale: f64 = ((1 / f64(freq)) * 1_000_000_000) if freq_ok else 1
return context_create_with_scale(filename, freq_ok, timestamp_scale) return context_create_with_scale(filename, freq_ok, timestamp_scale)
} }
@@ -125,6 +125,10 @@ buffer_create :: proc(data: []byte, tid: u32 = 0, pid: u32 = 0) -> (buffer: Buff
@(no_instrumentation) @(no_instrumentation)
buffer_flush :: proc "contextless" (ctx: ^Context, buffer: ^Buffer) #no_bounds_check /* bounds check would segfault instrumentation */ { buffer_flush :: proc "contextless" (ctx: ^Context, buffer: ^Buffer) #no_bounds_check /* bounds check would segfault instrumentation */ {
if len(buffer.data) == 0 {
return
}
buffer_size := buffer.head - size_of(Manual_Buffer_Header) buffer_size := buffer.head - size_of(Manual_Buffer_Header)
hdr := (^Manual_Buffer_Header)(raw_data(buffer.data)) hdr := (^Manual_Buffer_Header)(raw_data(buffer.data))
hdr.size = u32le(buffer_size) hdr.size = u32le(buffer_size)