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author | Michaël Zasso <targos@protonmail.com> | 2018-12-04 08:20:37 +0100 |
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committer | Michaël Zasso <targos@protonmail.com> | 2018-12-06 15:23:33 +0100 |
commit | 9b4bf7de6c9a7c25f116c7a502384c20b5cfaea3 (patch) | |
tree | 2b0c843168dafb939d8df8a15b2aa72b76dee51d /deps/v8/src/wasm/object-access.h | |
parent | b8fbe69db1292307adb2c2b2e0d5ef48c4ab2faf (diff) | |
download | android-node-v8-9b4bf7de6c9a7c25f116c7a502384c20b5cfaea3.tar.gz android-node-v8-9b4bf7de6c9a7c25f116c7a502384c20b5cfaea3.tar.bz2 android-node-v8-9b4bf7de6c9a7c25f116c7a502384c20b5cfaea3.zip |
deps: update V8 to 7.1.302.28
PR-URL: https://github.com/nodejs/node/pull/23423
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Diffstat (limited to 'deps/v8/src/wasm/object-access.h')
-rw-r--r-- | deps/v8/src/wasm/object-access.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/deps/v8/src/wasm/object-access.h b/deps/v8/src/wasm/object-access.h new file mode 100644 index 0000000000..0f4a4d447d --- /dev/null +++ b/deps/v8/src/wasm/object-access.h @@ -0,0 +1,48 @@ +// Copyright 2018 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef V8_WASM_OBJECT_ACCESS_H_ +#define V8_WASM_OBJECT_ACCESS_H_ + +#include "src/globals.h" +#include "src/objects/fixed-array.h" +#include "src/objects/js-objects.h" +#include "src/objects/shared-function-info.h" + +namespace v8 { +namespace internal { +namespace wasm { + +class ObjectAccess : public AllStatic { + public: + // Convert an offset into an object to an offset into a tagged object. + static constexpr int ToTagged(int offset) { return offset - kHeapObjectTag; } + + // Get the offset into a fixed array for a given {index}. + static constexpr int ElementOffsetInTaggedFixedArray(int index) { + return ToTagged(FixedArray::OffsetOfElementAt(index)); + } + + // Get the offset of the context stored in a {JSFunction} object. + static constexpr int ContextOffsetInTaggedJSFunction() { + return ToTagged(JSFunction::kContextOffset); + } + + // Get the offset of the shared function info in a {JSFunction} object. + static constexpr int SharedFunctionInfoOffsetInTaggedJSFunction() { + return ToTagged(JSFunction::kSharedFunctionInfoOffset); + } + + // Get the offset of the formal parameter count in a {SharedFunctionInfo} + // object. + static constexpr int FormalParameterCountOffsetInSharedFunctionInfo() { + return ToTagged(SharedFunctionInfo::kFormalParameterCountOffset); + } +}; + +} // namespace wasm +} // namespace internal +} // namespace v8 + +#endif // V8_WASM_OBJECT_ACCESS_H_ |