From 52142afeb8a3a8adf24c07ff9497fa42c810f6eb Mon Sep 17 00:00:00 2001
From: Drew Galbraith <dgalbraith33@gmail.com>
Date: Tue, 14 Nov 2023 21:41:35 -0800
Subject: [PATCH] [Zion] Add proc prefix without allocation

---
 zion/debug/debug.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/zion/debug/debug.cpp b/zion/debug/debug.cpp
index 0256bdd..27279e6 100644
--- a/zion/debug/debug.cpp
+++ b/zion/debug/debug.cpp
@@ -30,7 +30,11 @@ void dbg(const glcr::StringView& str) {
 void AddProcPrefix() {
   if (gScheduler != nullptr) {
     auto t = gScheduler->CurrentThread();
-    dbg(glcr::StrFormat("[{}.{}] ", t->pid(), t->tid()));
+
+    char buffer[16];
+    glcr::FixedStringBuilder builder(buffer, 16);
+    glcr::StrFormatIntoBuffer(builder, "[{}.{}] ", t->pid(), t->tid());
+    dbg(builder);
   }
 }