[runtime] Temporarily disable double fields unboxing.

... to see if it improves things in real-world area. Change-Id: Icf6a1ff47f35eb3f7e25b549d736f7404148f6ab Reviewed-on: https://chromium-review.googlesource.com/1004587 Commit-Queue: Toon Verwaest <verwaest@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#52523}

[runtime] Temporarily disable double fields unboxing.
... to see if it improves things in real-world area. Change-Id: Icf6a1ff47f35eb3f7e25b549d736f7404148f6ab Reviewed-on: https://chromium-review.googlesource.com/1004587 Commit-Queue: Toon Verwaest <verwaest@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#52523}
b590d6a4 · Igor Sheludko · Commit Bot · 543f2de4 · b590d6a4 · b590d6a4
Commit b590d6a4 authored Apr 10, 2018 by Igor Sheludko Committed by Commit Bot Apr 10, 2018
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Showing with 131 additions and 131 deletions

globals.h src/globals.h +1 -1

v8heapconst.py tools/v8heapconst.py +130 -130

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--- a/src/globals.h
+++ b/src/globals.h
@@ -103,7 +103,7 @@ constexpr int kStackSpaceRequiredForCompilation = 40;

 // Determine whether double field unboxing feature is enabled.
 #if V8_TARGET_ARCH_64_BIT
-#define V8_DOUBLE_FIELDS_UNBOXING 1
+#define V8_DOUBLE_FIELDS_UNBOXING 0
 #else
 #define V8_DOUBLE_FIELDS_UNBOXING 0
 #endif

--- a/tools/v8heapconst.py
+++ b/tools/v8heapconst.py