doc: update V8 options in man page

PR-URL: #3351
Reviewed-By: indutny - Fedor Indutny <[email protected]>
Reviewed-By: bnoordhuis - Ben Noordhuis <[email protected]>

doc/node.1

@@ -92,43 +92,61 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: false
   --strong_mode (experimental strong language mode)
         type: bool  default: false
+  --strong_this (don't allow 'this' to escape from constructors)
+        type: bool  default: true
   --es_staging (enable all completed harmony features)
         type: bool  default: false
   --harmony (enable all completed harmony features)
         type: bool  default: false
-  --harmony_shipping (enable all shipped harmony features)
+  --harmony_shipping (enable all shipped harmony fetaures)
+        type: bool  default: true
+  --legacy_const (legacy semantics for const in sloppy mode)
         type: bool  default: true
   --harmony_modules (enable "harmony modules" (in progress))
         type: bool  default: false
-  --harmony_arrays (enable "harmony array methods" (in progress))
-        type: bool  default: false
-  --harmony_array_includes (enable "harmony Array.prototype.includes" (in progress))
-        type: bool  default: false
   --harmony_regexps (enable "harmony regular expression extensions" (in progress))
         type: bool  default: false
-  --harmony_arrow_functions (enable "harmony arrow functions" (in progress))
-        type: bool  default: false
   --harmony_proxies (enable "harmony proxies" (in progress))
         type: bool  default: false
-  --harmony_sloppy (enable "harmony features in sloppy mode" (in progress))
+  --harmony_sloppy_function (enable "harmony sloppy function block scoping" (in progress))
         type: bool  default: false
-  --harmony_unicode (enable "harmony unicode escapes" (in progress))
+  --harmony_sloppy_let (enable "harmony let in sloppy mode" (in progress))
         type: bool  default: false
   --harmony_unicode_regexps (enable "harmony unicode regexps" (in progress))
         type: bool  default: false
-  --harmony_rest_parameters (enable "harmony rest parameters" (in progress))
-        type: bool  default: false
   --harmony_reflect (enable "harmony Reflect API" (in progress))
         type: bool  default: false
-  --harmony_computed_property_names (enable "harmony computed property names")
+  --harmony_destructuring (enable "harmony destructuring" (in progress))
+        type: bool  default: false
+  --harmony_default_parameters (enable "harmony default parameters" (in progress))
+        type: bool  default: false
+  --harmony_sharedarraybuffer (enable "harmony sharedarraybuffer" (in progress))
+        type: bool  default: false
+  --harmony_atomics (enable "harmony atomics" (in progress))
+        type: bool  default: false
+  --harmony_simd (enable "harmony simd" (in progress))
+        type: bool  default: false
+  --harmony_array_includes (enable "harmony Array.prototype.includes")
         type: bool  default: false
   --harmony_tostring (enable "harmony toString")
         type: bool  default: false
-  --harmony_numeric_literals (enable "harmony numeric literals")
+  --harmony_concat_spreadable (enable "harmony isConcatSpreadable")
+        type: bool  default: false
+  --harmony_rest_parameters (enable "harmony rest parameters")
+        type: bool  default: false
+  --harmony_sloppy (enable "harmony features in sloppy mode")
+        type: bool  default: false
+  --harmony_arrow_functions (enable "harmony arrow functions")
         type: bool  default: true
-  --harmony_classes (enable "harmony classes (implies object literal extension)")
+  --harmony_new_target (enable "harmony new.target")
         type: bool  default: true
-  --harmony_object_literals (enable "harmony object literal extensions")
+  --harmony_object_observe (enable "harmony Object.observe")
+        type: bool  default: true
+  --harmony_spreadcalls (enable "harmony spread-calls")
+        type: bool  default: true
+  --harmony_spread_arrays (enable "harmony spread in array literals")
+        type: bool  default: true
+  --harmony_object (enable "harmony Object methods")
         type: bool  default: true
   --compiled_keyed_generic_loads (use optimizing compiler to generate keyed generic load stubs)
         type: bool  default: false
@@ -152,14 +170,20 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: true
   --smi_binop (support smi representation in binary operations)
         type: bool  default: true
-  --vector_ics (support vector-based ics)
-        type: bool  default: false
-  --optimize_for_size (Enables optimizations which favor memory size over execution speed.)
+  --optimize_for_size (Enables optimizations which favor memory size over execution speed)
         type: bool  default: false
   --unbox_double_arrays (automatically unbox arrays of doubles)
         type: bool  default: true
   --string_slices (use string slices)
         type: bool  default: true
+  --ignition (use ignition interpreter)
+        type: bool  default: false
+  --ignition_filter (filter for ignition interpreter)
+        type: string  default: ~~
+  --print_bytecode (print bytecode generated by ignition interpreter)
+        type: bool  default: false
+  --trace_ignition_codegen (trace the codegen of ignition interpreter bytecode handlers)
+        type: bool  default: false
   --crankshaft (use crankshaft)
         type: bool  default: true
   --hydrogen_filter (optimization filter)
@@ -304,8 +328,6 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: true
   --concurrent_recompilation (optimizing hot functions asynchronously on a separate thread)
         type: bool  default: true
-  --job_based_recompilation (post tasks to v8::Platform instead of using a thread for concurrent recompilation)
-        type: bool  default: true
   --trace_concurrent_recompilation (track concurrent recompilation)
         type: bool  default: false
   --concurrent_recompilation_queue_length (the length of the concurrent compilation queue)
@@ -318,8 +340,16 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: true
   --omit_map_checks_for_leaf_maps (do not emit check maps for constant values that have a leaf map, deoptimize the optimized code if the layout of the maps changes.)
         type: bool  default: true
+  --turbo (enable TurboFan compiler)
+        type: bool  default: false
+  --turbo_shipping (enable TurboFan compiler on subset)
+        type: bool  default: true
+  --turbo_greedy_regalloc (use the greedy register allocator)
+        type: bool  default: false
+  --turbo_preprocess_ranges (run pre-register allocation heuristics)
+        type: bool  default: false
   --turbo_filter (optimization filter for TurboFan compiler)
-        type: string  default: ~
+        type: string  default: ~~
   --trace_turbo (trace generated TurboFan IR)
         type: bool  default: false
   --trace_turbo_graph (trace generated TurboFan graphs)
@@ -334,8 +364,12 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: false
   --trace_turbo_jt (trace TurboFan's jump threading)
         type: bool  default: false
+  --trace_turbo_ceq (trace TurboFan's control equivalence)
+        type: bool  default: false
   --turbo_asm (enable TurboFan for asm.js code)
         type: bool  default: true
+  --turbo_asm_deoptimization (enable deoptimization in TurboFan for asm.js code)
+        type: bool  default: false
   --turbo_verify (verify TurboFan graphs at each phase)
         type: bool  default: false
   --turbo_stats (print TurboFan statistics)
@@ -346,24 +380,20 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: true
   --turbo_type_feedback (use type feedback in TurboFan)
         type: bool  default: false
+  --turbo_allocate (enable inline allocations in TurboFan)
+        type: bool  default: false
   --turbo_source_positions (track source code positions when building TurboFan IR)
         type: bool  default: false
   --context_specialization (enable context specialization in TurboFan)
         type: bool  default: false
-  --turbo_deoptimization (enable deoptimization in TurboFan)
-        type: bool  default: false
   --turbo_inlining (enable inlining in TurboFan)
         type: bool  default: false
-  --turbo_builtin_inlining (enable builtin inlining in TurboFan)
-        type: bool  default: true
   --trace_turbo_inlining (trace TurboFan inlining)
         type: bool  default: false
   --loop_assignment_analysis (perform loop assignment analysis)
         type: bool  default: true
   --turbo_profiling (enable profiling in TurboFan)
         type: bool  default: false
-  --turbo_delay_ssa_decon (delay ssa deconstruction in TurboFan register allocator)
-        type: bool  default: false
   --turbo_verify_allocation (verify register allocation in TurboFan)
         type: bool  default: false
   --turbo_move_optimization (optimize gap moves in TurboFan)
@@ -372,12 +402,20 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: true
   --turbo_osr (enable OSR in TurboFan)
         type: bool  default: true
-  --turbo_exceptions (enable exception handling in TurboFan)
+  --turbo_try_catch (enable try-catch support in TurboFan)
+        type: bool  default: true
+  --turbo_try_finally (enable try-finally support in TurboFan)
         type: bool  default: false
   --turbo_stress_loop_peeling (stress loop peeling optimization)
         type: bool  default: false
   --turbo_cf_optimization (optimize control flow in TurboFan)
         type: bool  default: true
+  --turbo_frame_elision (elide frames in TurboFan)
+        type: bool  default: true
+  --turbo_cache_shared_code (cache context-independent code)
+        type: bool  default: true
+  --turbo_preserve_shared_code (keep context-independent code)
+        type: bool  default: false
   --typed_array_max_size_in_heap (threshold for in-heap typed array)
         type: int  default: 64
   --frame_count (number of stack frames inspected by the profiler)
@@ -406,6 +444,14 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: true
   --enable_fma3 (enable use of FMA3 instructions if available)
         type: bool  default: true
+  --enable_bmi1 (enable use of BMI1 instructions if available)
+        type: bool  default: true
+  --enable_bmi2 (enable use of BMI2 instructions if available)
+        type: bool  default: true
+  --enable_lzcnt (enable use of LZCNT instruction if available)
+        type: bool  default: true
+  --enable_popcnt (enable use of POPCNT instruction if available)
+        type: bool  default: true
   --enable_vfp3 (enable use of VFP3 instructions if available)
         type: bool  default: true
   --enable_armv7 (enable use of ARMv7 instructions if available (ARM only))
@@ -548,28 +594,26 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: false
   --trace_gc_verbose (print more details following each garbage collection)
         type: bool  default: false
+  --trace_allocation_stack_interval (print stack trace after <n> free-list allocations)
+        type: int  default: -1
   --trace_fragmentation (report fragmentation for old space)
         type: bool  default: false
   --trace_fragmentation_verbose (report fragmentation for old space (detailed))
         type: bool  default: false
-  --collect_maps (garbage collect maps from which no objects can be reached)
-        type: bool  default: true
+  --trace_mutator_utilization (print mutator utilization, allocation speed, gc speed)
+        type: bool  default: false
   --weak_embedded_maps_in_optimized_code (make maps embedded in optimized code weak)
         type: bool  default: true
   --weak_embedded_objects_in_optimized_code (make objects embedded in optimized code weak)
         type: bool  default: true
-  --flush_code (flush code that we expect not to use again (during full gc))
-        type: bool  default: true
-  --flush_code_incrementally (flush code that we expect not to use again (incrementally))
+  --flush_code (flush code that we expect not to use again)
         type: bool  default: true
   --trace_code_flushing (trace code flushing progress)
         type: bool  default: false
   --age_code (track un-executed functions to age code and flush only old code (required for code flushing))
         type: bool  default: true
   --incremental_marking (use incremental marking)
         type: bool  default: true
-  --incremental_marking_steps (do incremental marking steps)
-        type: bool  default: true
   --overapproximate_weak_closure (overapproximate weak closer to reduce atomic pause time)
         type: bool  default: true
   --min_progress_during_object_groups_marking (keep overapproximating the weak closure as long as we discover at least this many unmarked objects)
@@ -582,10 +626,14 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: false
   --track_gc_object_stats (track object counts and memory usage)
         type: bool  default: false
+  --trace_gc_object_stats (trace object counts and memory usage)
+        type: bool  default: false
   --track_detached_contexts (track native contexts that are expected to be garbage collected)
         type: bool  default: true
   --trace_detached_contexts (trace native contexts that are expected to be garbage collected)
         type: bool  default: false
+  --histogram_interval (time interval in ms for aggregating memory histograms)
+        type: int  default: 600000
   --heap_profiler_trace_objects (Dump heap object allocations/movements/size_updates)
         type: bool  default: false
   --use_idle_notification (Use idle notification to reduce memory footprint.)
@@ -594,28 +642,34 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: true
   --trace_ic (trace inline cache state transitions)
         type: bool  default: false
+  --vector_stores (use vectors for store ics)
+        type: bool  default: false
+  --global_var_shortcuts (use ic-less global loads and stores)
+        type: bool  default: false
   --native_code_counters (generate extra code for manipulating stats counters)
         type: bool  default: false
   --always_compact (Perform compaction on every full GC)
         type: bool  default: false
   --never_compact (Never perform compaction on full GC - testing only)
         type: bool  default: false
-  --compact_code_space (Compact code space on full non-incremental collections)
-        type: bool  default: true
-  --incremental_code_compaction (Compact code space on full incremental collections)
+  --compact_code_space (Compact code space on full collections)
         type: bool  default: true
   --cleanup_code_caches_at_gc (Flush inline caches prior to mark compact collection and flush code caches in maps during mark compact cycle.)
         type: bool  default: true
   --use_marking_progress_bar (Use a progress bar to scan large objects in increments when incremental marking is active.)
         type: bool  default: true
   --zap_code_space (Zap free memory in code space with 0xCC while sweeping.)
-        type: bool  default: true
+        type: bool  default: false
   --random_seed (Default seed for initializing random generator (0, the default, means to use system random).)
         type: int  default: 0
-  --trace_weak_arrays (trace WeakFixedArray usage)
+  --trace_weak_arrays (Trace WeakFixedArray usage)
         type: bool  default: false
-  --track_prototype_users (keep track of which maps refer to a given prototype object)
+  --track_prototype_users (Keep track of which maps refer to a given prototype object)
         type: bool  default: false
+  --trace_prototype_users (Trace updates to prototype user tracking)
+        type: bool  default: false
+  --eliminate_prototype_chain_checks (Collapse prototype chain checks into single-cell checks)
+        type: bool  default: true
   --use_verbose_printer (allows verbose printing)
         type: bool  default: true
   --allow_natives_syntax (allow natives syntax)
@@ -632,7 +686,7 @@ value to an empty string ("") disables persistent REPL history.
         type: int  default: 0
   --sim_stack_alignment (Stack alingment in bytes in simulator (4 or 8, 8 is default))
         type: int  default: 8
-  --sim_stack_size (Stack size of the ARM64 and MIPS64 simulator in kBytes (default is 2 MB))
+  --sim_stack_size (Stack size of the ARM64, MIPS64 and PPC64 simulator in kBytes (default is 2 MB))
         type: int  default: 2048
   --log_regs_modified (When logging register values, only print modified registers.)
         type: bool  default: true
@@ -652,6 +706,8 @@ value to an empty string ("") disables persistent REPL history.
         type: int  default: 0
   --profile_deserialization (Print the time it takes to deserialize the snapshot.)
         type: bool  default: false
+  --serialization_statistics (Collect statistics on serialized objects.)
+        type: bool  default: false
   --regexp_optimization (generate optimized regexp code)
         type: bool  default: true
   --testing_bool_flag (testing_bool_flag)
@@ -680,12 +736,12 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: false
   --manual_evacuation_candidates_selection (Test mode only flag. It allows an unit test to select evacuation candidates pages (requires --stress_compaction).)
         type: bool  default: false
+  --external_allocation_limit_incremental_time (Time spent in incremental marking steps (in ms) once the external allocation limit is reached)
+        type: int  default: 1
   --help (Print usage message, including flags, on console)
         type: bool  default: true
   --dump_counters (Dump counters on exit)
         type: bool  default: false
-  --debugger (Enable JavaScript debugger)
-        type: bool  default: false
   --map_counters (Map counters to a file)
         type: string  default:
   --js_arguments (Pass all remaining arguments to the script. Alias for "--".)
@@ -722,7 +778,7 @@ value to an empty string ("") disables persistent REPL history.
         type: bool  default: false
   --perf_basic_prof (Enable perf linux profiler (basic support).)
         type: bool  default: false
-  --perf_jit_prof (Enable perf linux profiler (experimental annotate support).)
+  --perf_basic_prof_only_functions (Only report function code ranges to perf (i.e. no stubs).)
         type: bool  default: false
   --gc_fake_mmap (Specify the name of the file for fake gc mmap used in ll_prof)
         type: string  default: /tmp/__v8_gc__