Support showing line:column numbers in stacktraces from JS builtins

Dockerfile

@@ -65,6 +65,7 @@ RUN --mount=type=tmpfs,target=/webkitbuild \
     -DUSE_THIN_ARCHIVES=OFF \
     -DENABLE_FTL_JIT=ON \
     -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+    -DALLOW_LINE_AND_COLUMN_NUMBER_IN_BUILTINS=ON \
     -DENABLE_SINGLE_THREADED_VM_ENTRY_SCOPE=ON \
     -G Ninja \ 
     -DCMAKE_CXX_COMPILER=$(which clang++-15) \

Source/JavaScriptCore/interpreter/Interpreter.cpp

@@ -417,7 +417,11 @@ class GetStackTraceFunctor {
         if (m_results.size() < m_results.capacity()) {
             if (visitor->isWasmFrame()) {
                 m_results.uncheckedAppend(StackFrame(visitor->wasmFunctionIndexOrName()));
+#if USE(ALLOW_LINE_AND_COLUMN_NUMBER_IN_BUILTINS)
+            } else if (!!visitor->codeBlock()) {
+#else 
             } else if (!!visitor->codeBlock() && !visitor->codeBlock()->unlinkedCodeBlock()->isBuiltinFunction()) {
+#endif
                 m_results.uncheckedAppend(
                     StackFrame(m_vm, m_owner, visitor->callee().asCell(), visitor->codeBlock(), visitor->bytecodeIndex()));
             } else {

Source/cmake/OptionsJSCOnly.cmake

@@ -33,6 +33,14 @@ set(ALL_EVENT_LOOP_TYPES
     Generic
 )
 
+WEBKIT_OPTION_BEGIN()
+WEBKIT_OPTION_DEFINE(ALLOW_LINE_AND_COLUMN_NUMBER_IN_BUILTINS "Whether to allow line numbers & column numbers in builtins" PUBLIC OFF)
+if (ALLOW_LINE_AND_COLUMN_NUMBER_IN_BUILTINS)
+    set(ALLOW_LINE_AND_COLUMN_NUMBER_IN_BUILTINS ON)
+    SET_AND_EXPOSE_TO_BUILD(USE_ALLOW_LINE_AND_COLUMN_NUMBER_IN_BUILTINS 1)
+endif ()
+WEBKIT_OPTION_END()
+
 set(DEFAULT_EVENT_LOOP_TYPE "Generic")
 
 set(EVENT_LOOP_TYPE ${DEFAULT_EVENT_LOOP_TYPE} CACHE STRING "Implementation of event loop to be used in JavaScriptCore (one of ${ALL_EVENT_LOOP_TYPES})")

mac-release.bash

@@ -35,6 +35,7 @@ cmake \
     -DCMAKE_EXE_LINKER_FLAGS="-fuse-ld=lld" \
     -DCMAKE_AR=$(which llvm-ar) \
     -DCMAKE_RANLIB=$(which llvm-ranlib) \
+    -DALLOW_LINE_AND_COLUMN_NUMBER_IN_BUILTINS=ON \
     -G Ninja \
     -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 \
     -DPTHREAD_JIT_PERMISSIONS_API=1 \