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Issue 10008007: Ensure HAllocateObject always allocates in new-space. (Closed)

Created:
8 years, 8 months ago by Michael Starzinger
Modified:
8 years, 8 months ago
Reviewers:
danno
CC:
v8-dev
Visibility:
Public.

Description

Ensure HAllocateObject always allocates in new-space. This is needed so that we can start removing write-barriers in optimized code if we can prove that the receiver object is always in new-space. TEST=cctest/test-heap/OptimizedAllocationAlwaysInNewSpace Committed: https://code.google.com/p/v8/source/detail?r=11243

Patch Set 1 #

Patch Set 2 : Improved test case to use small objects. #

Unified diffs Side-by-side diffs Delta from patch set Stats (+86 lines, -19 lines) Patch
M src/arm/lithium-codegen-arm.cc View 3 chunks +12 lines, -4 lines 0 comments Download
M src/hydrogen.cc View 1 chunk +2 lines, -1 line 0 comments Download
M src/hydrogen-instructions.h View 1 chunk +3 lines, -0 lines 0 comments Download
M src/ia32/lithium-codegen-ia32.cc View 3 chunks +13 lines, -4 lines 0 comments Download
M src/mips/lithium-codegen-mips.cc View 3 chunks +12 lines, -4 lines 0 comments Download
M src/x64/lithium-codegen-x64.cc View 3 chunks +12 lines, -4 lines 0 comments Download
M test/cctest/test-heap.cc View 1 2 chunks +32 lines, -2 lines 0 comments Download

Messages

Total messages: 1 (0 generated)
danno
8 years, 8 months ago (2012-04-05 15:11:30 UTC) #1
lgtm

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