From: Peter Michael Green <plugwash@raspbian.org>
Date: Thu, 28 Aug 2025 19:08:36 +0000 (+0000)
Subject: Disable jit.
X-Git-Tag: archive/raspbian/140.7.0esr-1+rpi1~5
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=c58cca1c2520235ea4a1c37ed50c061214507638;p=firefox-esr.git

Disable jit.


Gbp-Pq: Name disable-jit.patch
---

diff --git a/js/moz.configure b/js/moz.configure
index 593b93aceee..16f97c78b24 100644
--- a/js/moz.configure
+++ b/js/moz.configure
@@ -251,22 +251,22 @@ def jit_default(
     enable_portable_baseline_interp,
     enable_explicit_resource_management,
 ):
-    if enable_record_tuple:
-        return False
-    if enable_portable_baseline_interp:
-        return False
-    if enable_explicit_resource_management:
-        return False
-    if target.cpu in (
-        "x86",
-        "x86_64",
-        "arm",
-        "aarch64",
-        "mips32",
-        "mips64",
-        "loongarch64",
-    ):
-        return True
+    #if enable_record_tuple:
+    #    return False
+    #if enable_portable_baseline_interp:
+    #    return False
+    #if enable_explicit_resource_management:
+    #    return False
+    #if target.cpu in (
+    #    "x86",
+    #    "x86_64",
+    #    "arm",
+    #    "aarch64",
+    #    "mips32",
+    #    "mips64",
+    #    "loongarch64",
+    #):
+    #    return True
     return False
 
 
diff --git a/js/src/jit/shared/AtomicOperations-shared-jit.cpp b/js/src/jit/shared/AtomicOperations-shared-jit.cpp
index df7c049dfac..720e7dd9e09 100644
--- a/js/src/jit/shared/AtomicOperations-shared-jit.cpp
+++ b/js/src/jit/shared/AtomicOperations-shared-jit.cpp
@@ -55,7 +55,8 @@ static bool UnalignedAccessesAreOK() {
 #  if defined(__x86_64__) || defined(__i386__)
   return true;
 #  elif defined(__arm__)
-  return !HasAlignmentFault();
+  //return !HasAlignmentFault();
+  return false;
 #  elif defined(__aarch64__)
   // This is not necessarily true but it's the best guess right now.
   return true;