Upgrade to V8 12.6 from 12.4 (#70)

Author: bpcreech

HISTORY.md

@@ -1,5 +1,9 @@
 # History
 
+## 0.12.4 (2024-06-16)
+
+- Upgrade to V8 12.6 from 12.4.
+
 ## 0.12.3 (2024-05-25)
 
 - Fix potential hang if JavaScript calls a function produced by `wrap_py_function` while

helpers/split-threshold-for-reg-with-hint.patch

@@ -1,9 +1,9 @@
---- build/config/compiler/BUILD.gn.orig	2024-03-04 19:20:42.461477378 -0500
-+++ build/config/compiler/BUILD.gn	2024-03-04 19:20:49.953492009 -0500
-@@ -621,7 +621,7 @@
-     # TODO(crbug.com/1488374): This causes binary size growth and potentially
+--- build/config/compiler/BUILD.gn.orig	2024-06-15 12:35:34.335313711 -0400
++++ build/config/compiler/BUILD.gn	2024-06-15 12:36:00.967346881 -0400
+@@ -571,7 +571,7 @@
+     # TODO(crbug.com/40283598): This causes binary size growth and potentially
      # other problems.
-     # TODO(crbug.com/1491036): This isn't supported by Cronet's mainline llvm version.
+     # TODO(crbug.com/40284925): This isn't supported by Cronet's mainline llvm version.
 -    if (default_toolchain != "//build/toolchain/cros:target" &&
 +    if (false && default_toolchain != "//build/toolchain/cros:target" &&
          !llvm_android_mainline) {

helpers/v8_build.py

@@ -18,7 +18,7 @@
 LOGGER = getLogger(__name__)
 LOGGER.setLevel(DEBUG)
 ROOT_DIR = dirname(abspath(__file__))
-V8_VERSION = "branch-heads/12.4"
+V8_VERSION = "branch-heads/12.6"
 
 
 def local_path(path="."):