File 0174-erts-Generate-beamasm_protos.h-determinist... of Package erlang

Overview Repositories Revisions Requests Users Attributes Meta

File 0174-erts-Generate-beamasm_protos.h-deterministically.patch of Package erlang (Revision 62614e362dc3ec433dd252b94460863a)

Currently displaying revision 62614e362dc3ec433dd252b94460863a , Show latest

From 169cbc329139a22e1e1b592139cf468838f9011f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20de=20Bretagne?=
 <jerome.debretagne@gmail.com>
Date: Thu, 6 Jan 2022 13:42:02 +0100
Subject: [PATCH] erts: Generate beamasm_protos.h deterministically

Sort the generated code to ensure reproducible JIT builds.
---
 erts/emulator/utils/beam_makeops | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops
index 0bfce0f19b..986db27954 100755
--- a/erts/emulator/utils/beam_makeops
+++ b/erts/emulator/utils/beam_makeops
@@ -713,7 +713,8 @@ sub emulator_output {
         open(STDOUT, ">$name") || die "Failed to open $name for writing: $!\n";
         comment('C');
 
-        foreach $key (keys %specific_op) {
+        # Sort the generated code to create beamasm_protos.h deterministically
+        foreach $key (sort keys %specific_op) {
             foreach (@{$specific_op{$key}}) {
                 my($name, $hotness, $varargs, @args) = @$_;
 
-- 
2.31.1

Places

File 0174-erts-Generate-beamasm_protos.h-deterministically.patch of Package erlang (Revision 62614e362dc3ec433dd252b94460863a)

Places