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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit/Linker.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/js/src/jit/Linker.h b/js/src/jit/Linker.h
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+/* -*- 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/. */
+
+#ifndef jit_Linker_h
+#define jit_Linker_h
+
+#include "mozilla/Maybe.h"
+
+#include <stdint.h>
+
+#include "jstypes.h"
+
+#include "jit/AutoWritableJitCode.h"
+#include "jit/MacroAssembler.h"
+#include "vm/Runtime.h"
+
+struct JS_PUBLIC_API JSContext;
+
+namespace js {
+namespace jit {
+
+class JitCode;
+
+enum class CodeKind : uint8_t;
+
+class Linker {
+ MacroAssembler& masm;
+ mozilla::Maybe<AutoWritableJitCodeFallible> awjcf;
+
+ JitCode* fail(JSContext* cx) {
+ ReportOutOfMemory(cx);
+ return nullptr;
+ }
+
+ public:
+ // Construct a linker with a rooted macro assembler.
+ explicit Linker(MacroAssembler& masm) : masm(masm) { masm.finish(); }
+
+ // Create a new JitCode object and populate it with the contents of the
+ // macro assember buffer.
+ //
+ // This method cannot GC. Errors are reported to the context.
+ JitCode* newCode(JSContext* cx, CodeKind kind);
+};
+
+} // namespace jit
+} // namespace js
+
+#endif /* jit_Linker_h */