Skip to content

Commit

Permalink
build: add option to disable shared readonly heap
Browse files Browse the repository at this point in the history
PR-URL: #45887
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
  • Loading branch information
addaleax authored and RafaelGSS committed Jan 5, 2023
1 parent b995138 commit e7b98a3
Show file tree
Hide file tree
Showing 2 changed files with 10 additions and 1 deletion.
8 changes: 7 additions & 1 deletion configure.py
Original file line number Diff line number Diff line change
Expand Up @@ -484,6 +484,12 @@
default=None,
help='[Experimental] Enable V8 pointer compression (limits max heap to 4GB and breaks ABI compatibility)')

parser.add_argument('--disable-shared-readonly-heap',
action='store_true',
dest='disable_shared_ro_heap',
default=None,
help='Disable the shared read-only heap feature in V8')

parser.add_argument('--v8-options',
action='store',
dest='v8_options',
Expand Down Expand Up @@ -1471,7 +1477,7 @@ def configure_v8(o):
o['variables']['v8_use_siphash'] = 0 if options.without_siphash else 1
o['variables']['v8_enable_pointer_compression'] = 1 if options.enable_pointer_compression else 0
o['variables']['v8_enable_31bit_smis_on_64bit_arch'] = 1 if options.enable_pointer_compression else 0
o['variables']['v8_enable_shared_ro_heap'] = 0 if options.enable_pointer_compression else 1
o['variables']['v8_enable_shared_ro_heap'] = 0 if options.enable_pointer_compression or options.disable_shared_ro_heap else 1
o['variables']['v8_trace_maps'] = 1 if options.trace_maps else 0
o['variables']['node_use_v8_platform'] = b(not options.without_v8_platform)
o['variables']['node_use_bundled_v8'] = b(not options.without_bundled_v8)
Expand Down
3 changes: 3 additions & 0 deletions vcbuild.bat
Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,7 @@ set link_module=
set no_cctest=
set cctest=
set openssl_no_asm=
set no_shared_roheap=
set doc=
set extra_msbuild_args=
set exit_code=0
Expand Down Expand Up @@ -146,6 +147,7 @@ if /i "%1"=="link-module" set "link_module= --link-module=%2%link_module%"&got
if /i "%1"=="no-cctest" set no_cctest=1&goto arg-ok
if /i "%1"=="cctest" set cctest=1&goto arg-ok
if /i "%1"=="openssl-no-asm" set openssl_no_asm=1&goto arg-ok
if /i "%1"=="no-shared-roheap" set no_shared_roheap=1&goto arg-ok
if /i "%1"=="doc" set doc=1&goto arg-ok
if /i "%1"=="binlog" set extra_msbuild_args=/binaryLogger:%config%\node.binlog&goto arg-ok

Expand Down Expand Up @@ -202,6 +204,7 @@ if defined config_flags set configure_flags=%configure_flags% %config_flags%
if defined target_arch set configure_flags=%configure_flags% --dest-cpu=%target_arch%
if defined debug_nghttp2 set configure_flags=%configure_flags% --debug-nghttp2
if defined openssl_no_asm set configure_flags=%configure_flags% --openssl-no-asm
if defined no_shared_roheap set configure_flags=%configure_flags% --disable-shared-readonly-heap
if defined DEBUG_HELPER set configure_flags=%configure_flags% --verbose
if "%target_arch%"=="x86" if "%PROCESSOR_ARCHITECTURE%"=="AMD64" set configure_flags=%configure_flags% --no-cross-compiling

Expand Down

0 comments on commit e7b98a3

Please sign in to comment.