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18 lines
701 B
18 lines
701 B
6 years ago
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diff --git a/Source/JavaScriptCore/heap/MarkedBlock.h b/Source/JavaScriptCore/heap/MarkedBlock.h
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index 7d14eecfd8d..95ea41c04dd 100644
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--- a/Source/JavaScriptCore/heap/MarkedBlock.h
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+++ b/Source/JavaScriptCore/heap/MarkedBlock.h
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@@ -66,7 +66,12 @@ private:
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friend class Handle;
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public:
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static constexpr size_t atomSize = 16; // bytes
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+
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+#if CPU(PPC64) || CPU(PPC64LE) || CPU(PPC) || CPU(ARM64) || CPU(UNKNOWN)
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+ static constexpr size_t blockSize = 64 * KB;
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+#else
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static constexpr size_t blockSize = 16 * KB;
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+#endif
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static constexpr size_t blockMask = ~(blockSize - 1); // blockSize must be a power of two.
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static constexpr size_t atomsPerBlock = blockSize / atomSize;
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