diff options
Diffstat (limited to 'deps/v8/src/flags/flag-definitions.h')
| -rw-r--r-- | deps/v8/src/flags/flag-definitions.h | 81 |
1 files changed, 61 insertions, 20 deletions
diff --git a/deps/v8/src/flags/flag-definitions.h b/deps/v8/src/flags/flag-definitions.h index 0ef23def1e..40edde3443 100644 --- a/deps/v8/src/flags/flag-definitions.h +++ b/deps/v8/src/flags/flag-definitions.h @@ -209,7 +209,9 @@ DEFINE_IMPLICATION(harmony_import_meta, harmony_dynamic_import) V(harmony_weak_refs, "harmony weak references") #ifdef V8_INTL_SUPPORT -#define HARMONY_INPROGRESS(V) HARMONY_INPROGRESS_BASE(V) +#define HARMONY_INPROGRESS(V) \ + HARMONY_INPROGRESS_BASE(V) \ + V(harmony_intl_dateformat_quarter, "Add quarter option to DateTimeFormat") #else #define HARMONY_INPROGRESS(V) HARMONY_INPROGRESS_BASE(V) #endif @@ -218,11 +220,14 @@ DEFINE_IMPLICATION(harmony_import_meta, harmony_dynamic_import) #define HARMONY_STAGED_BASE(V) #ifdef V8_INTL_SUPPORT -#define HARMONY_STAGED(V) \ - HARMONY_STAGED_BASE(V) \ - V(harmony_intl_add_calendar_numbering_system, \ - "Add calendar and numberingSystem to DateTimeFormat") \ - V(harmony_intl_numberformat_unified, "Unified Intl.NumberFormat Features") \ +#define HARMONY_STAGED(V) \ + HARMONY_STAGED_BASE(V) \ + V(harmony_intl_add_calendar_numbering_system, \ + "Add calendar and numberingSystem to DateTimeFormat") \ + V(harmony_intl_dateformat_day_period, \ + "Add dayPeriod option to DateTimeFormat") \ + V(harmony_intl_dateformat_fractional_second_digits, \ + "Add fractionalSecondDigits option to DateTimeFormat") \ V(harmony_intl_segmenter, "Intl.Segmenter") #else #define HARMONY_STAGED(V) HARMONY_STAGED_BASE(V) @@ -235,18 +240,16 @@ DEFINE_IMPLICATION(harmony_import_meta, harmony_dynamic_import) V(harmony_sharedarraybuffer, "harmony sharedarraybuffer") \ V(harmony_import_meta, "harmony import.meta property") \ V(harmony_dynamic_import, "harmony dynamic import") \ - V(harmony_global, "harmony global") \ - V(harmony_object_from_entries, "harmony Object.fromEntries()") \ - V(harmony_hashbang, "harmony hashbang syntax") \ V(harmony_numeric_separator, "harmony numeric separator between digits") \ V(harmony_promise_all_settled, "harmony Promise.allSettled") #ifdef V8_INTL_SUPPORT -#define HARMONY_SHIPPING(V) \ - HARMONY_SHIPPING_BASE(V) \ - V(harmony_intl_bigint, "BigInt.prototype.toLocaleString") \ - V(harmony_intl_date_format_range, "DateTimeFormat formatRange") \ - V(harmony_intl_datetime_style, "dateStyle timeStyle for DateTimeFormat") +#define HARMONY_SHIPPING(V) \ + HARMONY_SHIPPING_BASE(V) \ + V(harmony_intl_bigint, "BigInt.prototype.toLocaleString") \ + V(harmony_intl_date_format_range, "DateTimeFormat formatRange") \ + V(harmony_intl_datetime_style, "dateStyle timeStyle for DateTimeFormat") \ + V(harmony_intl_numberformat_unified, "Unified Intl.NumberFormat Features") #else #define HARMONY_SHIPPING(V) HARMONY_SHIPPING_BASE(V) #endif @@ -283,6 +286,12 @@ DEFINE_BOOL(icu_timezone_data, true, "get information about timezones from ICU") #define V8_ENABLE_RAW_HEAP_SNAPSHOTS_BOOL false #endif // V8_ENABLE_RAW_HEAP_SNAPSHOTS +#ifdef V8_ENABLE_DOUBLE_CONST_STORE_CHECK +#define V8_ENABLE_DOUBLE_CONST_STORE_CHECK_BOOL true +#else +#define V8_ENABLE_DOUBLE_CONST_STORE_CHECK_BOOL false +#endif + #ifdef V8_LITE_MODE #define V8_LITE_BOOL true #else @@ -309,6 +318,9 @@ DEFINE_BOOL(future, FUTURE_BOOL, DEFINE_IMPLICATION(future, write_protect_code_memory) +DEFINE_BOOL(assert_types, false, + "generate runtime type assertions to test the typer") + // Flags for experimental implementation features. DEFINE_BOOL(allocation_site_pretenuring, true, "pretenure with allocation sites") @@ -331,6 +343,8 @@ DEFINE_IMPLICATION(track_field_types, track_fields) DEFINE_IMPLICATION(track_field_types, track_heap_object_fields) DEFINE_BOOL(trace_block_coverage, false, "trace collected block coverage information") +DEFINE_BOOL(trace_protector_invalidation, false, + "trace protector cell invalidations") DEFINE_BOOL(feedback_normalization, false, "feed back normalization to constructors") // TODO(jkummerow): This currently adds too much load on the stub cache. @@ -382,8 +396,7 @@ DEFINE_BOOL(use_ic, true, "use inline caching") DEFINE_INT(budget_for_feedback_vector_allocation, 1 * KB, "The budget in amount of bytecode executed by a function before we " "decide to allocate feedback vectors") -DEFINE_BOOL(lazy_feedback_allocation, false, "Allocate feedback vectors lazily") -DEFINE_IMPLICATION(future, lazy_feedback_allocation) +DEFINE_BOOL(lazy_feedback_allocation, true, "Allocate feedback vectors lazily") // Flags for Ignition. DEFINE_BOOL(ignition_elide_noneffectful_bytecodes, true, @@ -399,6 +412,8 @@ DEFINE_BOOL(print_bytecode, false, DEFINE_BOOL(enable_lazy_source_positions, false, "skip generating source positions during initial compile but " "regenerate when actually required") +DEFINE_BOOL(stress_lazy_source_positions, false, + "collect lazy source positions immediately after lazy compile") DEFINE_STRING(print_bytecode_filter, "*", "filter for selecting which functions to print bytecode") #ifdef V8_TRACE_IGNITION @@ -476,7 +491,7 @@ DEFINE_BOOL(trace_turbo_trimming, false, "trace TurboFan's graph trimmer") DEFINE_BOOL(trace_turbo_jt, false, "trace TurboFan's jump threading") DEFINE_BOOL(trace_turbo_ceq, false, "trace TurboFan's control equivalence") DEFINE_BOOL(trace_turbo_loop, false, "trace TurboFan's loop optimizations") -DEFINE_BOOL(trace_alloc, false, "trace register allocator") +DEFINE_BOOL(trace_turbo_alloc, false, "trace TurboFan's register allocator") DEFINE_BOOL(trace_all_uses, false, "trace all use positions") DEFINE_BOOL(trace_representation, false, "trace representation types") DEFINE_BOOL(turbo_verify, DEBUG_BOOL, "verify TurboFan graphs at each phase") @@ -709,8 +724,7 @@ DEFINE_BOOL(wasm_lazy_validation, false, DEFINE_NEG_IMPLICATION(wasm_interpret_all, asm_wasm_lazy_compilation) DEFINE_NEG_IMPLICATION(wasm_interpret_all, wasm_lazy_compilation) DEFINE_NEG_IMPLICATION(wasm_interpret_all, wasm_tier_up) -DEFINE_BOOL(wasm_code_gc, false, "enable garbage collection of wasm code") -DEFINE_IMPLICATION(future, wasm_code_gc) +DEFINE_BOOL(wasm_code_gc, true, "enable garbage collection of wasm code") DEFINE_BOOL(trace_wasm_code_gc, false, "trace garbage collection of wasm code") DEFINE_BOOL(stress_wasm_code_gc, false, "stress test garbage collection of wasm code") @@ -733,11 +747,16 @@ DEFINE_BOOL(experimental_new_space_growth_heuristic, false, "Grow the new space based on the percentage of survivors instead " "of their absolute value.") DEFINE_SIZE_T(max_old_space_size, 0, "max size of the old space (in Mbytes)") +DEFINE_SIZE_T( + max_heap_size, 0, + "max size of the heap (in Mbytes) " + "both max_semi_space_size and max_old_space_size take precedence. " + "All three flags cannot be specified at the same time.") DEFINE_BOOL(huge_max_old_generation_size, false, "Increase max size of the old space to 4 GB for x64 systems with" "the physical memory bigger than 16 GB") DEFINE_SIZE_T(initial_old_space_size, 0, "initial old space size (in Mbytes)") -DEFINE_BOOL(global_gc_scheduling, false, +DEFINE_BOOL(global_gc_scheduling, true, "enable GC scheduling based on global memory") DEFINE_BOOL(gc_global, false, "always perform global GCs") DEFINE_INT(random_gc_interval, 0, @@ -760,6 +779,18 @@ DEFINE_BOOL(trace_idle_notification_verbose, false, DEFINE_BOOL(trace_gc_verbose, false, "print more details following each garbage collection") DEFINE_IMPLICATION(trace_gc_verbose, trace_gc) +DEFINE_BOOL(trace_gc_freelists, false, + "prints details of each freelist before and after " + "each major garbage collection") +DEFINE_BOOL(trace_gc_freelists_verbose, false, + "prints details of freelists of each page before and after " + "each major garbage collection") +DEFINE_IMPLICATION(trace_gc_freelists_verbose, trace_gc_freelists) +DEFINE_BOOL(trace_evacuation_candidates, false, + "Show statistics about the pages evacuation by the compaction") +DEFINE_INT(gc_freelist_strategy, 0, + "Freelist strategy to use: " + "1=FreeListFastAlloc. 2=FreeListMany. Anything else=FreeListLegacy") DEFINE_INT(trace_allocation_stack_interval, -1, "print stack trace after <n> free-list allocations") @@ -910,6 +941,8 @@ DEFINE_BOOL(enable_sse3, true, "enable use of SSE3 instructions if available") DEFINE_BOOL(enable_ssse3, true, "enable use of SSSE3 instructions if available") DEFINE_BOOL(enable_sse4_1, true, "enable use of SSE4.1 instructions if available") +DEFINE_BOOL(enable_sse4_2, true, + "enable use of SSE4.2 instructions if available") DEFINE_BOOL(enable_sahf, true, "enable use of SAHF instruction if available (X64 only)") DEFINE_BOOL(enable_avx, true, "enable use of AVX instructions if available") @@ -967,6 +1000,8 @@ DEFINE_BOOL(experimental_stack_trace_frames, false, DEFINE_BOOL(disallow_code_generation_from_strings, false, "disallow eval and friends") DEFINE_BOOL(expose_async_hooks, false, "expose async_hooks object") +DEFINE_STRING(expose_cputracemark_as, nullptr, + "expose cputracemark extension under the specified name") // builtins.cc DEFINE_BOOL(allow_unsafe_function_constructor, false, @@ -1184,6 +1219,12 @@ DEFINE_FLOAT(testing_float_flag, 2.5, "float-flag") DEFINE_STRING(testing_string_flag, "Hello, world!", "string-flag") DEFINE_INT(testing_prng_seed, 42, "Seed used for threading test randomness") +// Test flag for a check in %OptimizeFunctionOnNextCall +DEFINE_BOOL( + testing_d8_test_runner, false, + "test runner turns on this flag to enable a check that the funciton was " + "prepared for optimization before marking it for optimization") + // mksnapshot.cc DEFINE_STRING(embedded_src, nullptr, "Path for the generated embedded data file. (mksnapshot only)") |