deps: update V8 to 5.5.372.40

PR-URL: https://github.com/nodejs/node/pull/9618
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

1 files changed, 72 insertions, 0 deletions

diff --git a/deps/v8/src/type-hints.h b/deps/v8/src/type-hints.h
new file mode 100644
index 0000000000..cdf470956f
--- /dev/null
+++ b/deps/v8/src/type-hints.h
@@ -0,0 +1,72 @@
+// Copyright 2015 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_TYPE_HINTS_H_
+#define V8_TYPE_HINTS_H_
+
+#include "src/base/flags.h"
+#include "src/utils.h"
+
+namespace v8 {
+namespace internal {
+
+// Type hints for an binary operation.
+enum class BinaryOperationHint : uint8_t {
+  kNone,
+  kSignedSmall,
+  kSigned32,
+  kNumberOrOddball,
+  kString,
+  kAny
+};
+
+inline size_t hash_value(BinaryOperationHint hint) {
+  return static_cast<unsigned>(hint);
+}
+
+std::ostream& operator<<(std::ostream&, BinaryOperationHint);
+
+// Type hints for an compare operation.
+enum class CompareOperationHint : uint8_t {
+  kNone,
+  kSignedSmall,
+  kNumber,
+  kNumberOrOddball,
+  kAny
+};
+
+inline size_t hash_value(CompareOperationHint hint) {
+  return static_cast<unsigned>(hint);
+}
+
+std::ostream& operator<<(std::ostream&, CompareOperationHint);
+
+// Type hints for the ToBoolean type conversion.
+enum class ToBooleanHint : uint16_t {
+  kNone = 0u,
+  kUndefined = 1u << 0,
+  kBoolean = 1u << 1,
+  kNull = 1u << 2,
+  kSmallInteger = 1u << 3,
+  kReceiver = 1u << 4,
+  kString = 1u << 5,
+  kSymbol = 1u << 6,
+  kHeapNumber = 1u << 7,
+  kSimdValue = 1u << 8,
+  kAny = kUndefined | kBoolean | kNull | kSmallInteger | kReceiver | kString |
+         kSymbol | kHeapNumber | kSimdValue
+};
+
+std::ostream& operator<<(std::ostream&, ToBooleanHint);
+
+typedef base::Flags<ToBooleanHint, uint16_t> ToBooleanHints;
+
+std::ostream& operator<<(std::ostream&, ToBooleanHints);
+
+DEFINE_OPERATORS_FOR_FLAGS(ToBooleanHints)
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_TYPE_HINTS_H_