Update JSTranspiler.zig

cmake/targets/BuildMimalloc.cmake

@@ -64,6 +64,12 @@ if(ENABLE_VALGRIND)
   list(APPEND MIMALLOC_CMAKE_ARGS -DMI_VALGRIND=ON)
 endif()
 
+# Enable SIMD optimizations when not building for baseline (older CPUs)
+if(NOT ENABLE_BASELINE)
+  list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_ARCH=ON)
+  list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_SIMD=ON)
+endif()
+
 if(DEBUG)
   if (ENABLE_ASAN)
     set(MIMALLOC_LIBRARY mimalloc-asan-debug)

scripts/runner.node.mjs

@@ -82,6 +82,10 @@ function getNodeParallelTestTimeout(testPath) {
   return 10_000;
 }
 
+process.on("SIGTRAP", () => {
+  console.warn("Test runner received SIGTRAP. Doing nothing.");
+});
+
 const { values: options, positionals: filters } = parseArgs({
   allowPositionals: true,
   options: {

src/bun.js/api/JSTranspiler.zig

@@ -800,7 +800,7 @@ pub fn scan(this: *JSTranspiler, globalThis: *jsc.JSGlobalObject, callframe: *js
     const prev_allocator = this.transpiler.allocator;
     const allocator = arena.allocator();
     this.transpiler.setAllocator(allocator);
-    var log = logger.Log.init(arena.backingAllocator());
+    var log = logger.Log.init(bun.default_allocator);
     defer log.deinit();
     this.transpiler.setLog(&log);
     defer {
@@ -947,16 +947,16 @@ pub fn transformSync(
     var ast_scope = ast_memory_allocator.enter(allocator);
     defer ast_scope.exit();
 
-    const prev_bundler = this.transpiler;
+    const prev_allocator = this.transpiler.allocator;
     this.transpiler.setAllocator(allocator);
+    defer this.transpiler.setAllocator(prev_allocator);
     this.transpiler.macro_context = null;
-    var log = logger.Log.init(arena.backingAllocator());
+    var log = logger.Log.init(bun.default_allocator);
     log.level = this.transpiler_options.log.level;
+    const old_log = this.transpiler.log;
     this.transpiler.setLog(&log);
+    defer this.transpiler.setLog(old_log);
 
-    defer {
-        this.transpiler = prev_bundler;
-    }
     const parse_result = getParseResult(
         this,
         allocator,
@@ -975,26 +975,21 @@ pub fn transformSync(
         return globalThis.throwValue(try this.transpiler.log.toJS(globalThis, globalThis.allocator(), "Parse error"));
     }
 
-    var buffer_writer = this.buffer_writer orelse brk: {
-        var writer = JSPrinter.BufferWriter.init(arena.backingAllocator());
-
-        writer.buffer.growIfNeeded(code.len) catch unreachable;
+    var buffer_writer = if (this.buffer_writer) |*w| w else brk: {
+        var writer = JSPrinter.BufferWriter.init(bun.default_allocator);
+        writer.buffer.growIfNeeded(code.len) catch return error.OutOfMemory;
         writer.buffer.list.expandToCapacity();
-        break :brk writer;
+        this.buffer_writer = writer;
+        break :brk &this.buffer_writer.?;
     };
 
-    defer {
-        this.buffer_writer = buffer_writer;
-    }
-
     buffer_writer.reset();
-    var printer = JSPrinter.BufferPrinter.init(buffer_writer);
+    var printer = JSPrinter.BufferPrinter.init(buffer_writer.*);
+    defer buffer_writer.* = printer.ctx;
     _ = this.transpiler.print(parse_result, @TypeOf(&printer), &printer, .esm_ascii) catch |err| {
         return globalThis.throwError(err, "Failed to print code");
     };
 
-    // TODO: benchmark if pooling this way is faster or moving is faster
-    buffer_writer = printer.ctx;
     var out = jsc.ZigString.init(buffer_writer.written);
     out.setOutputEncoding();
 
@@ -1082,7 +1077,7 @@ pub fn scanImports(this: *JSTranspiler, globalThis: *jsc.JSGlobalObject, callfra
     defer ast_scope.exit();
 
     this.transpiler.setAllocator(allocator);
-    var log = logger.Log.init(arena.backingAllocator());
+    var log = logger.Log.init(bun.default_allocator);
     defer log.deinit();
     this.transpiler.setLog(&log);
     defer {

test/no-validate-exceptions.txt

@@ -270,22 +270,38 @@ test/napi/node-napi-tests/test/js-native-api/test_conversions/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_dataview/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_date/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_error/do.test.ts
+test/napi/node-napi-tests/test/js-native-api/test_exception/do.test.ts
+test/napi/node-napi-tests/test/js-native-api/test_finalizer/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_function/do.test.ts
+test/napi/node-napi-tests/test/js-native-api/test_general/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_handle_scope/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_instance_data/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_new_target/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_number/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_object/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_promise/do.test.ts
+test/napi/node-napi-tests/test/js-native-api/test_properties/do.test.ts
+test/napi/node-napi-tests/test/js-native-api/test_reference/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_reference_double_free/do.test.ts
+test/napi/node-napi-tests/test/js-native-api/test_string/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_symbol/do.test.ts
 test/napi/node-napi-tests/test/js-native-api/test_typedarray/do.test.ts
 test/napi/node-napi-tests/test/node-api/1_hello_world/do.test.ts
 test/napi/node-napi-tests/test/node-api/test_async/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_buffer/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_callback_scope/do.test.ts
 test/napi/node-napi-tests/test/node-api/test_cleanup_hook/do.test.ts
 test/napi/node-napi-tests/test/node-api/test_exception/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_fatal/do.test.ts
 test/napi/node-napi-tests/test/node-api/test_fatal_exception/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_general/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_init_order/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_instance_data/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_make_callback/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_make_callback_recurse/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_threadsafe_function/do.test.ts
 test/napi/node-napi-tests/test/node-api/test_worker_terminate_finalization/do.test.ts
+test/napi/node-napi-tests/test/node-api/test_reference_by_node_api_version/do.test.ts
 
 # normalizeCryptoAlgorithmParameters
 test/js/node/test/parallel/test-webcrypto-derivekey.js