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| author | Myles Borins <mylesborins@google.com> | 2019-09-24 11:56:38 -0400 |
|---|---|---|
| committer | Myles Borins <myles.borins@gmail.com> | 2019-10-07 03:19:23 -0400 |
| commit | f7f6c928c1c9c136b7926f892b8a2fda11d8b4b2 (patch) | |
| tree | f5edbccb3ffda2573d70a6e291e7157f290e0ae0 /deps/v8/include/v8-internal.h | |
| parent | ffd22e81983056d09c064c59343a0e488236272d (diff) | |
| download | android-node-v8-f7f6c928c1c9c136b7926f892b8a2fda11d8b4b2.tar.gz android-node-v8-f7f6c928c1c9c136b7926f892b8a2fda11d8b4b2.tar.bz2 android-node-v8-f7f6c928c1c9c136b7926f892b8a2fda11d8b4b2.zip | |
deps: update V8 to 7.8.279.9
PR-URL: https://github.com/nodejs/node/pull/29694
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Diffstat (limited to 'deps/v8/include/v8-internal.h')
| -rw-r--r-- | deps/v8/include/v8-internal.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/deps/v8/include/v8-internal.h b/deps/v8/include/v8-internal.h index ef13006d13..6ecddf45d6 100644 --- a/deps/v8/include/v8-internal.h +++ b/deps/v8/include/v8-internal.h @@ -63,8 +63,8 @@ struct SmiTagging<4> { V8_INLINE static int SmiToInt(const internal::Address value) { int shift_bits = kSmiTagSize + kSmiShiftSize; - // Shift down (requires >> to be sign extending). - return static_cast<int>(static_cast<intptr_t>(value)) >> shift_bits; + // Truncate and shift down (requires >> to be sign extending). + return static_cast<int32_t>(static_cast<uint32_t>(value)) >> shift_bits; } V8_INLINE static constexpr bool IsValidSmi(intptr_t value) { // Is value in range [kSmiMinValue, kSmiMaxValue]. @@ -152,6 +152,7 @@ class Internals { static const uint32_t kNumIsolateDataSlots = 4; + // IsolateData layout guarantees. static const int kIsolateEmbedderDataOffset = 0; static const int kExternalMemoryOffset = kNumIsolateDataSlots * kApiSystemPointerSize; @@ -159,8 +160,14 @@ class Internals { kExternalMemoryOffset + kApiInt64Size; static const int kExternalMemoryAtLastMarkCompactOffset = kExternalMemoryLimitOffset + kApiInt64Size; - static const int kIsolateRootsOffset = + static const int kIsolateFastCCallCallerFpOffset = kExternalMemoryAtLastMarkCompactOffset + kApiInt64Size; + static const int kIsolateFastCCallCallerPcOffset = + kIsolateFastCCallCallerFpOffset + kApiSystemPointerSize; + static const int kIsolateStackGuardOffset = + kIsolateFastCCallCallerPcOffset + kApiSystemPointerSize; + static const int kIsolateRootsOffset = + kIsolateStackGuardOffset + 7 * kApiSystemPointerSize; static const int kUndefinedValueRootIndex = 4; static const int kTheHoleValueRootIndex = 5; @@ -177,7 +184,7 @@ class Internals { static const int kFirstNonstringType = 0x40; static const int kOddballType = 0x43; - static const int kForeignType = 0x47; + static const int kForeignType = 0x46; static const int kJSSpecialApiObjectType = 0x410; static const int kJSApiObjectType = 0x420; static const int kJSObjectType = 0x421; |