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[heap] Several implication rules for third party heap

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Bug: v8:11641
Change-Id: I2b7fb85fa4e2890787981af1559f535b76ec8b05
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2849815
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Wenyu Zhao <wenyu.zhao@anu.edu.au>
Cr-Commit-Position: refs/heads/master@{#74216}
This commit is contained in:
Wenyu Zhao 2021-04-26 12:31:14 +10:00 committed by Commit Bot
parent b81e624052
commit 2be8412069
2 changed files with 11 additions and 0 deletions
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6
BUILD.gn
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@ -384,6 +384,12 @@ if (v8_enable_atomic_object_field_writes == "") {
if (v8_enable_atomic_marking_state == "") {
v8_enable_atomic_marking_state = v8_enable_concurrent_marking
}
if (v8_enable_third_party_heap) {
v8_disable_write_barriers = true
v8_enable_single_generation = true
v8_enable_shared_ro_heap = false
v8_enable_pointer_compression = false
}
assert(!v8_enable_concurrent_marking || v8_enable_atomic_object_field_writes,
"Concurrent marking requires atomic object field writes.")
assert(!v8_enable_concurrent_marking || v8_enable_atomic_marking_state,

5
src/flags/flag-definitions.h
View File

@ -383,6 +383,11 @@ DEFINE_IMPLICATION(lite_mode, optimize_for_size)
DEFINE_NEG_IMPLICATION(enable_third_party_heap, inline_new)
DEFINE_NEG_IMPLICATION(enable_third_party_heap, allocation_site_pretenuring)
DEFINE_NEG_IMPLICATION(enable_third_party_heap, turbo_allocation_folding)
DEFINE_NEG_IMPLICATION(enable_third_party_heap, concurrent_recompilation)
DEFINE_NEG_IMPLICATION(enable_third_party_heap, concurrent_inlining)
DEFINE_NEG_IMPLICATION(enable_third_party_heap,
finalize_streaming_on_background)
DEFINE_NEG_IMPLICATION(enable_third_party_heap, use_marking_progress_bar)
DEFINE_BOOL_READONLY(enable_third_party_heap, V8_ENABLE_THIRD_PARTY_HEAP_BOOL,
"Use third-party heap")