diff options
author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-10-12 14:27:29 +0200 |
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committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-10-13 09:35:20 +0000 |
commit | c30a6232df03e1efbd9f3b226777b07e087a1122 (patch) | |
tree | e992f45784689f373bcc38d1b79a239ebe17ee23 /chromium/v8/include/cppgc/internal/api-constants.h | |
parent | 7b5b123ac58f58ffde0f4f6e488bcd09aa4decd3 (diff) | |
download | qtwebengine-chromium-85-based.tar.gz |
BASELINE: Update Chromium to 85.0.4183.14085-based
Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'chromium/v8/include/cppgc/internal/api-constants.h')
-rw-r--r-- | chromium/v8/include/cppgc/internal/api-constants.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/chromium/v8/include/cppgc/internal/api-constants.h b/chromium/v8/include/cppgc/internal/api-constants.h index ef910a48571..1303b8b861f 100644 --- a/chromium/v8/include/cppgc/internal/api-constants.h +++ b/chromium/v8/include/cppgc/internal/api-constants.h @@ -17,6 +17,11 @@ namespace internal { // Internal constants to avoid exposing internal types on the API surface. namespace api_constants { + +constexpr size_t kKB = 1024; +constexpr size_t kMB = kKB * 1024; +constexpr size_t kGB = kMB * 1024; + // Offset of the uint16_t bitfield from the payload contaning the // in-construction bit. This is subtracted from the payload pointer to get // to the right bitfield. @@ -25,17 +30,15 @@ static constexpr size_t kFullyConstructedBitFieldOffsetFromPayload = // Mask for in-construction bit. static constexpr size_t kFullyConstructedBitMask = size_t{1}; -// Page constants used to align pointers to page begin. static constexpr size_t kPageSize = size_t{1} << 17; -static constexpr size_t kPageAlignment = kPageSize; -static constexpr size_t kPageBaseMask = ~(kPageAlignment - 1); -static constexpr size_t kGuardPageSize = 4096; - -// Offset of the Heap backref. -static constexpr size_t kHeapOffset = 0; static constexpr size_t kLargeObjectSizeThreshold = kPageSize / 2; +#if defined(CPPGC_CAGED_HEAP) +constexpr size_t kCagedHeapReservationSize = static_cast<size_t>(4) * kGB; +constexpr size_t kCagedHeapReservationAlignment = kCagedHeapReservationSize; +#endif + } // namespace api_constants } // namespace internal |