diff options
Diffstat (limited to 'deps/v8/src/flag-definitions.h')
| -rw-r--r-- | deps/v8/src/flag-definitions.h | 62 |
1 files changed, 44 insertions, 18 deletions
diff --git a/deps/v8/src/flag-definitions.h b/deps/v8/src/flag-definitions.h index f1bdc0c290..93e61df082 100644 --- a/deps/v8/src/flag-definitions.h +++ b/deps/v8/src/flag-definitions.h @@ -190,21 +190,23 @@ DEFINE_IMPLICATION(es_staging, harmony) V(harmony_arrow_functions, "harmony arrow functions") \ V(harmony_proxies, "harmony proxies") \ V(harmony_sloppy, "harmony features in sloppy mode") \ - V(harmony_unicode, "harmony unicode escapes") \ V(harmony_unicode_regexps, "harmony unicode regexps") \ - V(harmony_rest_parameters, "harmony rest parameters") \ - V(harmony_reflect, "harmony Reflect API") + V(harmony_reflect, "harmony Reflect API") \ + V(harmony_destructuring, "harmony destructuring") \ + V(harmony_object, "harmony Object methods") // Features that are complete (but still behind --harmony/es-staging flag). -#define HARMONY_STAGED(V) \ - V(harmony_computed_property_names, "harmony computed property names") \ - V(harmony_tostring, "harmony toString") +#define HARMONY_STAGED(V) \ + V(harmony_rest_parameters, "harmony rest parameters") \ + V(harmony_spreadcalls, "harmony spread-calls") \ + V(harmony_tostring, "harmony toString") \ // Features that are shipping (turned on by default, but internal flag remains). #define HARMONY_SHIPPING(V) \ - V(harmony_numeric_literals, "harmony numeric literals") \ V(harmony_classes, "harmony classes (implies object literal extension)") \ - V(harmony_object_literals, "harmony object literal extensions") + V(harmony_computed_property_names, "harmony computed property names") \ + V(harmony_object_literals, "harmony object literal extensions") \ + V(harmony_unicode, "harmony unicode escapes") \ // Once a shipping feature has proved stable in the wild, it will be dropped // from HARMONY_SHIPPING, all occurrences of the FLAG_ variable are removed, @@ -258,7 +260,7 @@ DEFINE_BOOL(track_field_types, true, "track field types") DEFINE_IMPLICATION(track_field_types, track_fields) DEFINE_IMPLICATION(track_field_types, track_heap_object_fields) DEFINE_BOOL(smi_binop, true, "support smi representation in binary operations") -DEFINE_BOOL(vector_ics, false, "support vector-based ics") +DEFINE_BOOL(vector_ics, true, "support vector-based ics") // Flags for optimization types. DEFINE_BOOL(optimize_for_size, false, @@ -364,9 +366,6 @@ DEFINE_BOOL(optimize_for_in, true, "optimize functions containing for-in loops") DEFINE_BOOL(concurrent_recompilation, true, "optimizing hot functions asynchronously on a separate thread") -DEFINE_BOOL(job_based_recompilation, true, - "post tasks to v8::Platform instead of using a thread for " - "concurrent recompilation") DEFINE_BOOL(trace_concurrent_recompilation, false, "track concurrent recompilation") DEFINE_INT(concurrent_recompilation_queue_length, 8, @@ -383,7 +382,11 @@ DEFINE_BOOL(omit_map_checks_for_leaf_maps, true, "deoptimize the optimized code if the layout of the maps changes.") // Flags for TurboFan. -DEFINE_STRING(turbo_filter, "~", "optimization filter for TurboFan compiler") +DEFINE_BOOL(turbo, false, "enable TurboFan compiler") +DEFINE_BOOL(turbo_greedy_regalloc, false, "use the greedy register allocator") +DEFINE_IMPLICATION(turbo, turbo_deoptimization) +DEFINE_IMPLICATION(turbo, turbo_type_feedback) +DEFINE_STRING(turbo_filter, "~~", "optimization filter for TurboFan compiler") DEFINE_BOOL(trace_turbo, false, "trace generated TurboFan IR") DEFINE_BOOL(trace_turbo_graph, false, "trace generated TurboFan graphs") DEFINE_IMPLICATION(trace_turbo_graph, trace_turbo) @@ -393,12 +396,14 @@ DEFINE_BOOL(trace_turbo_types, true, "trace TurboFan's types") DEFINE_BOOL(trace_turbo_scheduler, false, "trace TurboFan's scheduler") DEFINE_BOOL(trace_turbo_reduction, false, "trace TurboFan's various reducers") DEFINE_BOOL(trace_turbo_jt, false, "trace TurboFan's jump threading") +DEFINE_BOOL(trace_turbo_ceq, false, "trace TurboFan's control equivalence") DEFINE_BOOL(turbo_asm, true, "enable TurboFan for asm.js code") DEFINE_BOOL(turbo_verify, DEBUG_BOOL, "verify TurboFan graphs at each phase") DEFINE_BOOL(turbo_stats, false, "print TurboFan statistics") DEFINE_BOOL(turbo_splitting, true, "split nodes during scheduling in TurboFan") DEFINE_BOOL(turbo_types, true, "use typed lowering in TurboFan") DEFINE_BOOL(turbo_type_feedback, false, "use type feedback in TurboFan") +DEFINE_BOOL(turbo_allocate, false, "enable inline allocations in TurboFan") DEFINE_BOOL(turbo_source_positions, false, "track source code positions when building TurboFan IR") DEFINE_IMPLICATION(trace_turbo, turbo_source_positions) @@ -410,9 +415,6 @@ DEFINE_BOOL(turbo_builtin_inlining, true, "enable builtin inlining in TurboFan") DEFINE_BOOL(trace_turbo_inlining, false, "trace TurboFan inlining") DEFINE_BOOL(loop_assignment_analysis, true, "perform loop assignment analysis") DEFINE_BOOL(turbo_profiling, false, "enable profiling in TurboFan") -// TODO(dcarney): this is just for experimentation, remove when default. -DEFINE_BOOL(turbo_delay_ssa_decon, false, - "delay ssa deconstruction in TurboFan register allocator") DEFINE_BOOL(turbo_verify_allocation, DEBUG_BOOL, "verify register allocation in TurboFan") DEFINE_BOOL(turbo_move_optimization, true, "optimize gap moves in TurboFan") @@ -422,6 +424,7 @@ DEFINE_BOOL(turbo_exceptions, false, "enable exception handling in TurboFan") DEFINE_BOOL(turbo_stress_loop_peeling, false, "stress loop peeling optimization") DEFINE_BOOL(turbo_cf_optimization, true, "optimize control flow in TurboFan") +DEFINE_BOOL(turbo_frame_elision, true, "elide frames in TurboFan") DEFINE_INT(typed_array_max_size_in_heap, 64, "threshold for in-heap typed array") @@ -450,6 +453,11 @@ 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") DEFINE_BOOL(enable_fma3, true, "enable use of FMA3 instructions if available") +DEFINE_BOOL(enable_bmi1, true, "enable use of BMI1 instructions if available") +DEFINE_BOOL(enable_bmi2, true, "enable use of BMI2 instructions if available") +DEFINE_BOOL(enable_lzcnt, true, "enable use of LZCNT instruction if available") +DEFINE_BOOL(enable_popcnt, true, + "enable use of POPCNT instruction if available") DEFINE_BOOL(enable_vfp3, ENABLE_VFP3_DEFAULT, "enable use of VFP3 instructions if available") DEFINE_BOOL(enable_armv7, ENABLE_ARMV7_DEFAULT, @@ -595,6 +603,8 @@ DEFINE_BOOL(print_max_heap_committed, false, "in name=value format on exit") DEFINE_BOOL(trace_gc_verbose, false, "print more details following each garbage collection") +DEFINE_INT(trace_allocation_stack_interval, -1, + "print stack trace after <n> free-list allocations") DEFINE_BOOL(trace_fragmentation, false, "report fragmentation for old space") DEFINE_BOOL(trace_fragmentation_verbose, false, "report fragmentation for old space (detailed)") @@ -626,6 +636,9 @@ DEFINE_BOOL(trace_incremental_marking, false, "trace progress of the incremental marking") DEFINE_BOOL(track_gc_object_stats, false, "track object counts and memory usage") +DEFINE_BOOL(trace_gc_object_stats, false, + "trace object counts and memory usage") +DEFINE_IMPLICATION(trace_gc_object_stats, track_gc_object_stats) DEFINE_BOOL(track_detached_contexts, true, "track native contexts that are expected to be garbage collected") DEFINE_BOOL(trace_detached_contexts, false, @@ -635,6 +648,10 @@ DEFINE_IMPLICATION(trace_detached_contexts, track_detached_contexts) DEFINE_BOOL(verify_heap, false, "verify heap pointers before and after GC") #endif +// counters.cc +DEFINE_INT(histogram_interval, 600000, + "time interval in ms for aggregating memory histograms") + // heap-snapshot-generator.cc DEFINE_BOOL(heap_profiler_trace_objects, false, @@ -673,9 +690,14 @@ DEFINE_INT(random_seed, 0, "(0, the default, means to use system random).") // objects.cc -DEFINE_BOOL(trace_weak_arrays, false, "trace WeakFixedArray usage") +DEFINE_BOOL(trace_weak_arrays, false, "Trace WeakFixedArray usage") DEFINE_BOOL(track_prototype_users, false, - "keep track of which maps refer to a given prototype object") + "Keep track of which maps refer to a given prototype object") +DEFINE_BOOL(trace_prototype_users, false, + "Trace updates to prototype user tracking") +DEFINE_BOOL(eliminate_prototype_chain_checks, true, + "Collapse prototype chain checks into single-cell checks") +DEFINE_IMPLICATION(eliminate_prototype_chain_checks, track_prototype_users) DEFINE_BOOL(use_verbose_printer, true, "allows verbose printing") #if TRACE_MAPS DEFINE_BOOL(trace_maps, false, "trace map creation") @@ -726,6 +748,8 @@ DEFINE_INT(hash_seed, 0, // snapshot-common.cc DEFINE_BOOL(profile_deserialization, false, "Print the time it takes to deserialize the snapshot.") +DEFINE_BOOL(serialization_statistics, false, + "Collect statistics on serialized objects.") // Regexp DEFINE_BOOL(regexp_optimization, true, "generate optimized regexp code") @@ -844,6 +868,8 @@ DEFINE_BOOL(gc_verbose, false, "print stuff during garbage collection") DEFINE_BOOL(heap_stats, false, "report heap statistics before and after GC") DEFINE_BOOL(code_stats, false, "report code statistics after GC") DEFINE_BOOL(print_handles, false, "report handles after GC") +DEFINE_BOOL(check_handle_count, false, + "Check that there are not too many handles at GC") DEFINE_BOOL(print_global_handles, false, "report global handles after GC") // TurboFan debug-only flags. |