From 9e3c08db40b8916968b9f30096c7be3f00ce9647 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:44:51 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- js/src/vm/Value.cpp | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 js/src/vm/Value.cpp (limited to 'js/src/vm/Value.cpp') diff --git a/js/src/vm/Value.cpp b/js/src/vm/Value.cpp new file mode 100644 index 0000000000..94f5f86731 --- /dev/null +++ b/js/src/vm/Value.cpp @@ -0,0 +1,41 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "js/Value.h" + +#include "mozilla/Assertions.h" + +#include + +static const JS::Value JSVAL_NULL = + JS::Value::fromTagAndPayload(JSVAL_TAG_NULL, 0); +static const JS::Value JSVAL_FALSE = + JS::Value::fromTagAndPayload(JSVAL_TAG_BOOLEAN, false); +static const JS::Value JSVAL_TRUE = + JS::Value::fromTagAndPayload(JSVAL_TAG_BOOLEAN, true); +static const JS::Value JSVAL_VOID = + JS::Value::fromTagAndPayload(JSVAL_TAG_UNDEFINED, 0); +static const mozilla::Maybe JSVAL_NOTHING; + +namespace JS { + +const HandleValue NullHandleValue = + HandleValue::fromMarkedLocation(&JSVAL_NULL); +const HandleValue UndefinedHandleValue = + HandleValue::fromMarkedLocation(&JSVAL_VOID); +const HandleValue TrueHandleValue = + HandleValue::fromMarkedLocation(&JSVAL_TRUE); +const HandleValue FalseHandleValue = + HandleValue::fromMarkedLocation(&JSVAL_FALSE); +const Handle> NothingHandleValue = + Handle>::fromMarkedLocation(&JSVAL_NOTHING); + +} // namespace JS + +void js::ReportBadValueTypeAndCrash(const JS::Value& value) { + MOZ_CRASH_UNSAFE_PRINTF("JS::Value has illegal type: 0x%" PRIx64, + value.asRawBits()); +} -- cgit v1.2.3