Issue 3615009: Parallelize marking phase of mark-sweep/compact collection cycle.

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Issue 3615009: Parallelize marking phase of mark-sweep/compact collection cycle. (Closed)

Created:
10 years, 2 months ago by Vyacheslav Egorov (Chromium)

Modified:
6 years, 10 months ago

Reviewers:
Erik Corry

CC:
v8-dev

Visibility:
Public.

Description

Parallelize marking phase of mark-sweep/compact collection cycle.

Patch Set 1 #

Created: 10 years, 2 months ago

Download [raw] [tar.bz2]

	Unified diffs	Side-by-side diffs	Stats (+1531 lines, -457 lines)			Patch
M	src/arm/assembler-arm-inl.h	View	1 chunk	+23 lines, -0 lines	0 comments	Download
M	src/assembler.h	View	1 chunk	+1 line, -0 lines	0 comments	Download
A	src/atomic.h	View	1 chunk	+197 lines, -0 lines	0 comments	Download
M	src/flag-definitions.h	View	1 chunk	+5 lines, -0 lines	0 comments	Download
M	src/heap.h	View	5 chunks	+47 lines, -52 lines	0 comments	Download
M	src/heap.cc	View	3 chunks	+66 lines, -1 line	0 comments	Download
M	src/ia32/assembler-ia32-inl.h	View	1 chunk	+24 lines, -0 lines	0 comments	Download
M	src/mark-compact.h	View	6 chunks	+24 lines, -41 lines	0 comments	Download
M	src/mark-compact.cc	View	35 chunks	+1055 lines, -332 lines	0 comments	Download
M	src/objects.h	View	2 chunks	+8 lines, -1 line	0 comments	Download
M	src/objects-inl.h	View	1 chunk	+28 lines, -4 lines	0 comments	Download
M	src/objects-visiting.h	View	2 chunks	+24 lines, -1 line	0 comments	Download
M	src/platform.h	View	1 chunk	+2 lines, -0 lines	0 comments	Download
M	src/spaces.cc	View	1 chunk	+2 lines, -0 lines	0 comments	Download
M	src/x64/assembler-x64-inl.h	View	1 chunk	+23 lines, -0 lines	0 comments	Download
M	test/cctest/test-heap.cc	View	1 chunk	+2 lines, -0 lines	0 comments	Download
M	test/cctest/test-mark-compact.cc	View	1 chunk	+0 lines, -25 lines	0 comments	Download

Messages

Total messages: 2 (0 generated)

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Erik Corry

10 years, 2 months ago (2010-10-13 13:59:21 UTC) #2

As discussed offline I would prefer to do without the complication of
parallelizing the heap scans after mark stack overflows.  If it turns out that
mark stack overflows are happening frequently in the real world perhaps we can
change the marking tactics to avoid that.

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