From 96a137a18a07849bb3e897f55b8d908944561fe6 Mon Sep 17 00:00:00 2001 From: Ben Noordhuis Date: Sat, 18 Feb 2012 22:36:34 +0100 Subject: [PATCH] docs: update man page --- doc/node.1 | 147 +++++++++++++++++++++++++++++++++++++---------------- 1 file changed, 103 insertions(+), 44 deletions(-) diff --git a/doc/node.1 b/doc/node.1 index 6050164066..f17ccdae1a 100644 --- a/doc/node.1 +++ b/doc/node.1 @@ -52,15 +52,24 @@ If set to 1 then modules will load in their own global contexts. .IP NODE_DISABLE_COLORS If set to 1 then colors will not be used in the REPL. -.IP NODE_USE_UV -If set to 1 then Node will use the new libuv-based backend. - .SH V8 OPTIONS - --crankshaft (use crankshaft) + --harmony_typeof (enable harmony semantics for typeof) + type: bool default: false + --harmony_proxies (enable harmony proxies) + type: bool default: false + --harmony_weakmaps (enable harmony weak maps) + type: bool default: false + --harmony_block_scoping (enable harmony block scoping) type: bool default: false + --unbox_double_arrays (automatically unbox arrays of doubles) + type: bool default: true + --string_slices (use string slices) + type: bool default: false + --crankshaft (use crankshaft) + type: bool default: true --hydrogen_filter (hydrogen use/trace filter) - type: string default: + type: string default: --use_hydrogen (use generated hydrogen for compilation) type: bool default: true --build_lithium (use lithium chunk builder) @@ -75,8 +84,6 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: true --use_gvn (use hydrogen global value numbering) type: bool default: true - --use_peeling (use loop peeling) - type: bool default: false --use_canonicalizing (use hydrogen instruction canonicalizing) type: bool default: true --use_inlining (use function inlining) @@ -87,7 +94,7 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: true --loop_invariant_code_motion (loop invariant code motion) type: bool default: true - --time_hydrogen (timing for hydrogen) + --hydrogen_stats (print statistics for hydrogen) type: bool default: false --trace_hydrogen (trace generated hydrogen to file) type: bool default: false @@ -95,6 +102,8 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --trace_alloc (trace register allocator) type: bool default: false + --trace_all_uses (trace all use positions) + type: bool default: false --trace_range (trace range analysis) type: bool default: false --trace_gvn (trace global value numbering) @@ -107,16 +116,12 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --deopt_every_n_times (deoptimize every n times a deopt point is passed) type: int default: 0 - --process_arguments_object (try to deal with arguments object) - type: bool default: true --trap_on_deopt (put a break point before deoptimizing) type: bool default: false --deoptimize_uncommon_cases (deoptimize uncommon cases) type: bool default: true --polymorphic_inlining (polymorphic inlining) type: bool default: true - --aggressive_loop_invariant_motion (aggressive motion of instructions out of loops) - type: bool default: true --use_osr (use on-stack replacement) type: bool default: true --trace_osr (trace on-stack replacement) @@ -129,12 +134,8 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --code_comments (emit comments in code disassembly) type: bool default: false - --emit_branch_hints (emit branch hints) - type: bool default: false --peephole_optimization (perform peephole optimizations in assembly code) type: bool default: true - --print_peephole_optimization (print peephole optimizations in assembly code) - type: bool default: false --enable_sse2 (enable use of SSE2 instructions if available) type: bool default: true --enable_sse3 (enable use of SSE3 instructions if available) @@ -147,10 +148,12 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: true --enable_sahf (enable use of SAHF instruction if available (X64 only)) type: bool default: true - --enable_vfp3 (enable use of VFP3 instructions if available (ARM only)) + --enable_vfp3 (enable use of VFP3 instructions if available - this implies enabling ARMv7 instructions (ARM only)) type: bool default: true --enable_armv7 (enable use of ARMv7 instructions if available (ARM only)) type: bool default: true + --enable_fpu (enable use of MIPS FPU instructions if available (MIPS only)) + type: bool default: true --expose_natives_as (expose natives in global object) type: string default: NULL --expose_debug_as (expose debug in global object) @@ -169,8 +172,6 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: true --trace (trace function calls) type: bool default: false - --defer_negation (defer negation operation) - type: bool default: true --mask_constants_with_cookie (use random jit cookie to mask large constants) type: bool default: true --lazy (use lazy compilation) @@ -187,32 +188,20 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --prepare_always_opt (prepare for turning on always opt) type: bool default: false - --debug_info (add debug information to compiled functions) - type: bool default: true --deopt (support deoptimization) type: bool default: true --trace_deopt (trace deoptimization) type: bool default: false - --strict (strict error checking) - type: bool default: false --min_preparse_length (minimum length for automatic enable preparsing) type: int default: 1024 - --full_compiler (enable dedicated backend for run-once code) - type: bool default: true --always_full_compiler (try to use the dedicated run-once backend for all code) type: bool default: false --trace_bailout (print reasons for falling back to using the classic V8 backend) type: bool default: false - --safe_int32_compiler (enable optimized side-effect-free int32 expressions.) - type: bool default: true - --use_flow_graph (perform flow-graph based optimizations) - type: bool default: false --compilation_cache (enable compilation cache) type: bool default: true - --loop_peeling (Peel off the first iteration of loops.) - type: bool default: false - --remote_debugging (enable remote debugging) - type: bool default: false + --cache_prototype_transitions (cache prototype transitions) + type: bool default: true --trace_debug_json (trace debugging JSON request/response) type: bool default: false --debugger_auto_break (automatically set the debug break flag when debugger commands are in the queue) @@ -257,9 +246,7 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --never_compact (Never perform compaction on full GC - testing only) type: bool default: false - --cleanup_ics_at_gc (Flush inline caches prior to mark compact collection.) - type: bool default: true - --cleanup_caches_in_maps_at_gc (Flush code caches in maps during mark compact cycle.) + --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 --random_seed (Default seed for initializing random generator (0, the default, means to use system random).) type: int default: 0 @@ -279,8 +266,6 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --strict_mode (allow strict mode directives) type: bool default: true - --optimize_ast (optimize the ast) - type: bool default: true --trace_sim (Trace simulator execution) type: bool default: false --check_icache (Check icache flushes in ARM simulator) @@ -293,10 +278,12 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --preallocate_message_memory (preallocate some memory to build stack traces.) type: bool default: false + --randomize_hashes (randomize hashes to avoid predictable hash collisions (with snapshots this option cannot override the baked-in seed)) + type: bool default: true + --hash_seed (Fixed seed to use to hash property keys (0 means random)(with snapshots this option cannot override the baked-in seed)) + type: int default: 0 --preemption (activate a 100ms timer that switches between V8 threads) type: bool default: false - --trace_regexps (trace regexp execution) - type: bool default: false --regexp_optimization (generate optimized regexp code) type: bool default: true --regexp_entry_native (use native code to enter regexp) @@ -326,9 +313,9 @@ If set to 1 then Node will use the new libuv-based backend. --debugger_port (Port to use for remote debugging) type: int default: 5858 --map_counters (Map counters to a file) - type: string default: NULL + type: string default: --js_arguments (Pass all remaining arguments to the script. Alias for "--".) - type: arguments default: + type: arguments default: --debug_compile_events (Enable debugger compile events) type: bool default: true --debug_script_collected_events (Enable debugger script collected events) @@ -339,6 +326,68 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --gdbjit_dump (dump elf objects with debug info to disk) type: bool default: false + --gdbjit_dump_filter (dump only objects containing this substring) + type: string default: + --enable_slow_asserts (enable asserts that are slow to execute) + type: bool default: false + --trace_codegen (print name of functions for which code is generated) + type: bool default: false + --print_source (pretty print source code) + type: bool default: false + --print_builtin_source (pretty print source code for builtins) + type: bool default: false + --print_ast (print source AST) + type: bool default: false + --print_builtin_ast (print source AST for builtins) + type: bool default: false + --print_json_ast (print source AST as JSON) + type: bool default: false + --print_builtin_json_ast (print source AST for builtins as JSON) + type: bool default: false + --stop_at (function name where to insert a breakpoint) + type: string default: + --verify_stack_height (verify stack height tracing on ia32) + type: bool default: false + --print_builtin_scopes (print scopes for builtins) + type: bool default: false + --print_scopes (print scopes) + type: bool default: false + --trace_contexts (trace contexts operations) + type: bool default: false + --gc_greedy (perform GC prior to some allocations) + type: bool default: false + --gc_verbose (print stuff during garbage collection) + type: bool default: false + --heap_stats (report heap statistics before and after GC) + type: bool default: false + --code_stats (report code statistics after GC) + type: bool default: false + --verify_heap (verify heap pointers before and after GC) + type: bool default: false + --print_handles (report handles after GC) + type: bool default: false + --print_global_handles (report global handles after GC) + type: bool default: false + --trace_ic (trace inline cache state transitions) + type: bool default: false + --trace_normalization (prints when objects are turned into dictionaries.) + type: bool default: false + --trace_lazy (trace lazy compilation) + type: bool default: false + --debug_serialization (write debug information into the snapshot.) + type: bool default: false + --collect_heap_spill_statistics (report heap spill statistics along with heap_stats (requires heap_stats)) + type: bool default: false + --trace_isolates (trace isolate state changes) + type: bool default: false + --log_state_changes (Log state changes.) + type: bool default: false + --regexp_possessive_quantifier (enable possessive quantifier syntax for testing) + type: bool default: false + --trace_regexp_bytecodes (trace regexp bytecode execution) + type: bool default: false + --trace_regexp_assembler (trace regexp macro assembler calls.) + type: bool default: false --log (Minimal logging (no API, code, GC, suspect, or handles samples).) type: bool default: false --log_all (Log all events to the log file.) @@ -357,8 +406,6 @@ If set to 1 then Node will use the new libuv-based backend. type: bool default: false --log_suspect (Log suspect operations.) type: bool default: false - --log_producers (Log stack traces of JS objects allocations.) - type: bool default: false --prof (Log statistical profiling information (implies --log-code).) type: bool default: false --prof_auto (Used with --prof, starts profiling automatically) @@ -375,6 +422,18 @@ If set to 1 then Node will use the new libuv-based backend. type: string default: v8.log --ll_prof (Enable low-level linux profiler.) type: bool default: false + --print_code_stubs (print code stubs) + type: bool default: false + --print_code (print generated code) + type: bool default: false + --print_opt_code (print optimized code) + type: bool default: false + --print_unopt_code (print unoptimized code before printing optimized code based on it) + type: bool default: false + --print_code_verbose (print more information for code) + type: bool default: false + --print_builtin_code (print generated code for builtins) + type: bool default: false .SH RESOURCES AND DOCUMENTATION