diff options
Diffstat (limited to 'ruby.c')
| -rw-r--r-- | ruby.c | 517 |
1 files changed, 339 insertions, 178 deletions
@@ -105,9 +105,9 @@ void rb_warning_category_update(unsigned int mask, unsigned int bits); SEP \ X(frozen_string_literal) \ SEP \ - X(rjit) \ - SEP \ X(yjit) \ + SEP \ + X(zjit) \ /* END OF FEATURES */ #define EACH_DEBUG_FEATURES(X, SEP) \ X(frozen_string_literal) \ @@ -117,13 +117,14 @@ void rb_warning_category_update(unsigned int mask, unsigned int bits); #define DEFINE_DEBUG_FEATURE(bit) feature_debug_##bit enum feature_flag_bits { EACH_FEATURES(DEFINE_FEATURE, COMMA), + DEFINE_FEATURE(frozen_string_literal_set), feature_debug_flag_first, -#if defined(RJIT_FORCE_ENABLE) || !USE_YJIT - DEFINE_FEATURE(jit) = feature_rjit, +#if !USE_YJIT && USE_ZJIT + DEFINE_FEATURE(jit) = feature_zjit, #else DEFINE_FEATURE(jit) = feature_yjit, #endif - feature_jit_mask = FEATURE_BIT(rjit) | FEATURE_BIT(yjit), + feature_jit_mask = FEATURE_BIT(yjit) | FEATURE_BIT(zjit), feature_debug_flag_begin = feature_debug_flag_first - 1, EACH_DEBUG_FEATURES(DEFINE_DEBUG_FEATURE, COMMA), @@ -189,6 +190,7 @@ enum { COMPILATION_FEATURES = ( 0 | FEATURE_BIT(frozen_string_literal) + | FEATURE_BIT(frozen_string_literal_set) | FEATURE_BIT(debug_frozen_string_literal) ), DEFAULT_FEATURES = ( @@ -197,6 +199,7 @@ enum { & ~FEATURE_BIT(gems) #endif & ~FEATURE_BIT(frozen_string_literal) + & ~FEATURE_BIT(frozen_string_literal_set) & ~feature_jit_mask ) }; @@ -214,9 +217,7 @@ cmdline_options_init(ruby_cmdline_options_t *opt) opt->ext.enc.index = -1; opt->intern.enc.index = -1; opt->features.set = DEFAULT_FEATURES; -#ifdef RJIT_FORCE_ENABLE /* to use with: ./configure cppflags="-DRJIT_FORCE_ENABLE" */ - opt->features.set |= FEATURE_BIT(rjit); -#elif defined(YJIT_FORCE_ENABLE) +#if defined(YJIT_FORCE_ENABLE) opt->features.set |= FEATURE_BIT(yjit); #endif opt->dump |= DUMP_BIT(opt_optimize); @@ -304,15 +305,17 @@ ruby_show_usage_line(const char *name, const char *secondary, const char *descri description, help, highlight, width, columns); } +RUBY_EXTERN const char ruby_api_version_name[]; + static void usage(const char *name, int help, int highlight, int columns) { #define M(shortopt, longopt, desc) RUBY_OPT_MESSAGE(shortopt, longopt, desc) #if USE_YJIT -# define PLATFORM_JIT_OPTION "--yjit" -#else -# define PLATFORM_JIT_OPTION "--rjit (experimental)" +# define DEFAULT_JIT_OPTION "--yjit" +#elif USE_ZJIT +# define DEFAULT_JIT_OPTION "--zjit" #endif /* This message really ought to be max 23 lines. @@ -323,14 +326,14 @@ usage(const char *name, int help, int highlight, int columns) M("-a", "", "Split each input line ($_) into fields ($F)."), M("-c", "", "Check syntax (no execution)."), M("-Cdirpath", "", "Execute program in specified directory."), - M("-d", ", --debug", "Set debugging flag ($DEBUG) to true."), + M("-d", ", --debug", "Set debugging flag ($DEBUG) and $VERBOSE to true."), M("-e 'code'", "", "Execute given Ruby code; multiple -e allowed."), M("-Eex[:in]", ", --encoding=ex[:in]", "Set default external and internal encodings."), M("-Fpattern", "", "Set input field separator ($;); used with -a."), M("-i[extension]", "", "Set ARGF in-place mode;\n" "create backup files with given extension."), - M("-Idirpath", "", "Add specified directory to load paths ($LOAD_PATH);\n" - "multiple -I allowed."), + M("-Idirpath", "", "Prepend specified directory to load paths ($LOAD_PATH);\n" + "relative paths are expanded; multiple -I are allowed."), M("-l", "", "Set output record separator ($\\) to $/;\n" "used for line-oriented output."), M("-n", "", "Run program in gets loop."), @@ -343,16 +346,18 @@ usage(const char *name, int help, int highlight, int columns) M("-W[level=2|:category]", "", "Set warning flag ($-W):\n" "0 for silent; 1 for moderate; 2 for verbose."), M("-x[dirpath]", "", "Execute Ruby code starting from a #!ruby line."), - M("--jit", "", "Enable JIT for the platform; same as " PLATFORM_JIT_OPTION "."), +#if USE_YJIT || USE_ZJIT + M("--jit", "", "Enable the default JIT for the build; same as " DEFAULT_JIT_OPTION "."), +#endif #if USE_YJIT M("--yjit", "", "Enable in-process JIT compiler."), #endif -#if USE_RJIT - M("--rjit", "", "Enable pure-Ruby JIT compiler (experimental)."), +#if USE_ZJIT + M("--zjit", "", "Enable method-based JIT compiler."), #endif M("-h", "", "Print this help message; use --help for longer message."), }; - STATIC_ASSERT(usage_msg_size, numberof(usage_msg) < 25); + STATIC_ASSERT(usage_msg_size, numberof(usage_msg) < 26); static const struct ruby_opt_message help_msg[] = { M("--backtrace-limit=num", "", "Set backtrace limit."), @@ -375,7 +380,7 @@ usage(const char *name, int help, int highlight, int columns) M("parsetree", "", "Abstract syntax tree (AST)."), M("-optimize", "", "Disable optimization (affects insns)."), M("+error-tolerant", "", "Error-tolerant parsing (affects yydebug, parsetree)."), - M("+comment", "", "Add comments to AST (affects parsetree)."), + M("+comment", "", "Add comments to AST (affects parsetree with --parser=parse.y)."), }; static const struct ruby_opt_message features[] = { M("gems", "", "Rubygems (only for debugging, default: "DEFAULT_RUBYGEMS_ENABLED")."), @@ -387,18 +392,16 @@ usage(const char *name, int help, int highlight, int columns) #if USE_YJIT M("yjit", "", "In-process JIT compiler (default: disabled)."), #endif -#if USE_RJIT - M("rjit", "", "Pure-Ruby JIT compiler (experimental, default: disabled)."), +#if USE_ZJIT + M("zjit", "", "Method-based JIT compiler (default: disabled)."), #endif }; static const struct ruby_opt_message warn_categories[] = { M("deprecated", "", "Deprecated features."), M("experimental", "", "Experimental features."), M("performance", "", "Performance issues."), + M("strict_unused_block", "", "Warning unused block strictly"), }; -#if USE_RJIT - extern const struct ruby_opt_message rb_rjit_option_messages[]; -#endif int i; const char *sb = highlight ? esc_standout+1 : esc_none; const char *se = highlight ? esc_reset : esc_none; @@ -429,10 +432,10 @@ usage(const char *name, int help, int highlight, int columns) printf("%s""YJIT options:%s\n", sb, se); rb_yjit_show_usage(help, highlight, w, columns); #endif -#if USE_RJIT - printf("%s""RJIT options (experimental):%s\n", sb, se); - for (i = 0; rb_rjit_option_messages[i].str; ++i) - SHOW(rb_rjit_option_messages[i]); +#if USE_ZJIT + printf("%s""ZJIT options:%s\n", sb, se); + extern void rb_zjit_show_usage(int help, int highlight, unsigned int width, int columns); + rb_zjit_show_usage(help, highlight, w, columns); #endif } @@ -443,7 +446,7 @@ ruby_push_include(const char *path, VALUE (*filter)(VALUE)) { const char sep = PATH_SEP_CHAR; const char *p, *s; - VALUE load_path = GET_VM()->load_path; + VALUE load_path = rb_root_box()->load_path; #ifdef __CYGWIN__ char rubylib[FILENAME_MAX]; VALUE buf = 0; @@ -556,6 +559,8 @@ translit_char_bin(char *p, int from, int to) #endif #ifdef _WIN32 +# undef chdir +# define chdir rb_w32_uchdir # define UTF8_PATH 1 #endif @@ -746,7 +751,7 @@ ruby_init_loadpath(void) rb_gc_register_address(&ruby_archlibdir_path); ruby_archlibdir_path = archlibdir; - load_path = GET_VM()->load_path; + load_path = rb_root_box()->load_path; ruby_push_include(getenv("RUBYLIB"), identical_path); @@ -758,8 +763,6 @@ ruby_init_loadpath(void) rb_ary_push(load_path, path); paths += len + 1; } - - rb_const_set(rb_cObject, rb_intern_const("TMP_RUBY_PREFIX"), ruby_prefix_path); } @@ -795,6 +798,25 @@ require_libraries(VALUE *req_list) *req_list = 0; } +static void +require_libraries_in_main_box(VALUE *req_list) +{ + const rb_box_t *main_box = rb_main_box(); + VALUE list = *req_list; + ID require; + rb_encoding *extenc = rb_default_external_encoding(); + + CONST_ID(require, "require"); + while (list && RARRAY_LEN(list) > 0) { + VALUE feature = rb_ary_shift(list); + rb_enc_associate(feature, extenc); + RBASIC_SET_CLASS_RAW(feature, rb_cString); + OBJ_FREEZE(feature); + rb_funcallv(main_box->box_object, require, 1, &feature); + } + *req_list = 0; +} + static const struct rb_block* toplevel_context(rb_binding_t *bind) { @@ -910,7 +932,9 @@ moreswitches(const char *s, ruby_cmdline_options_t *opt, int envopt) argc = RSTRING_LEN(argary) / sizeof(ap); ap = 0; rb_str_cat(argary, (char *)&ap, sizeof(ap)); - argv = ptr = ALLOC_N(char *, argc); + + VALUE ptr_obj; + argv = ptr = RB_ALLOCV_N(char *, ptr_obj, argc); MEMMOVE(argv, RSTRING_PTR(argary), char *, argc); while ((i = proc_options(argc, argv, opt, envopt)) > 1 && envopt && (argc -= i) > 0) { @@ -942,7 +966,8 @@ moreswitches(const char *s, ruby_cmdline_options_t *opt, int envopt) opt->crash_report = crash_report; } - ruby_xfree(ptr); + RB_ALLOCV_END(ptr_obj); + /* get rid of GC */ rb_str_resize(argary, 0); rb_str_resize(argstr, 0); @@ -1005,7 +1030,7 @@ feature_option(const char *str, int len, void *arg, const unsigned int enable) goto found; } if (NAME_MATCH_P("all", str, len)) { - // YJIT and RJIT cannot be enabled at the same time. We enable only one for --enable=all. + // We enable only one JIT for --enable=all. mask &= ~feature_jit_mask | FEATURE_BIT(jit); goto found; } @@ -1033,6 +1058,9 @@ feature_option(const char *str, int len, void *arg, const unsigned int enable) found: FEATURE_SET_TO(*argp, mask, (mask & enable)); + if (NAME_MATCH_P("frozen_string_literal", str, len)) { + FEATURE_SET_TO(*argp, FEATURE_BIT(frozen_string_literal_set), FEATURE_BIT(frozen_string_literal_set)); + } return; } @@ -1194,6 +1222,19 @@ setup_yjit_options(const char *s) } #endif +#if USE_ZJIT +static void +setup_zjit_options(const char *s) +{ + // The option parsing is done in zjit/src/options.rs + extern bool rb_zjit_parse_option(const char *s); + + if (!rb_zjit_parse_option(s)) { + rb_raise(rb_eRuntimeError, "invalid ZJIT option '%s' (--help will show valid zjit options)", s); + } +} +#endif + /* * Following proc_*_option functions are tree kinds: * @@ -1225,6 +1266,9 @@ proc_W_option(ruby_cmdline_options_t *opt, const char *s, int *warning) else if (NAME_MATCH_P("performance", s, len)) { bits = 1U << RB_WARN_CATEGORY_PERFORMANCE; } + else if (NAME_MATCH_P("strict_unused_block", s, len)) { + bits = 1U << RB_WARN_CATEGORY_STRICT_UNUSED_BLOCK; + } else { rb_warn("unknown warning category: '%s'", s); } @@ -1335,11 +1379,11 @@ proc_0_option(ruby_cmdline_options_t *opt, const char *s) if (v > 0377) rb_rs = Qnil; else if (v == 0 && numlen >= 2) { - rb_rs = rb_str_new2(""); + rb_rs = rb_fstring_lit(""); } else { c = v & 0xff; - rb_rs = rb_str_new(&c, 1); + rb_rs = rb_str_freeze(rb_str_new(&c, 1)); } return s; } @@ -1348,7 +1392,7 @@ proc_0_option(ruby_cmdline_options_t *opt, const char *s) static void proc_encoding_option(ruby_cmdline_options_t *opt, const char *s, const char *opt_name) { - char *p; + const char *p; # define set_encoding_part(type) \ if (!(p = strchr(s, ':'))) { \ set_##type##_encoding_once(opt, s, 0); \ @@ -1422,10 +1466,10 @@ proc_long_options(ruby_cmdline_options_t *opt, const char *s, long argc, char ** } else if (is_option_with_arg("parser", Qfalse, Qtrue)) { if (strcmp("prism", s) == 0) { - (*rb_ruby_prism_ptr()) = true; + rb_ruby_default_parser_set(RB_DEFAULT_PARSER_PRISM); } else if (strcmp("parse.y", s) == 0) { - // default behavior + rb_ruby_default_parser_set(RB_DEFAULT_PARSER_PARSE_Y); } else { rb_raise(rb_eRuntimeError, "unknown parser %s", s); @@ -1445,21 +1489,12 @@ proc_long_options(ruby_cmdline_options_t *opt, const char *s, long argc, char ** ruby_verbose = Qtrue; } else if (strcmp("jit", s) == 0) { -#if USE_YJIT || USE_RJIT +#if USE_YJIT || USE_ZJIT FEATURE_SET(opt->features, FEATURE_BIT(jit)); #else rb_warn("Ruby was built without JIT support"); #endif } - else if (is_option_with_optarg("rjit", '-', true, false, false)) { -#if USE_RJIT - extern void rb_rjit_setup_options(const char *s, struct rb_rjit_options *rjit_opt); - FEATURE_SET(opt->features, FEATURE_BIT(rjit)); - rb_rjit_setup_options(s, &opt->rjit); -#else - rb_warn("RJIT support is disabled."); -#endif - } else if (is_option_with_optarg("yjit", '-', true, false, false)) { #if USE_YJIT FEATURE_SET(opt->features, FEATURE_BIT(yjit)); @@ -1469,6 +1504,15 @@ proc_long_options(ruby_cmdline_options_t *opt, const char *s, long argc, char ** " You may need to install rustc to build Ruby with YJIT."); #endif } + else if (is_option_with_optarg("zjit", '-', true, false, false)) { +#if USE_ZJIT + FEATURE_SET(opt->features, FEATURE_BIT(zjit)); + setup_zjit_options(s); +#else + rb_warn("Ruby was built without ZJIT support." + " You may need to install rustc to build Ruby with ZJIT."); +#endif + } else if (strcmp("yydebug", s) == 0) { if (envopt) goto noenvopt_long; opt->dump |= DUMP_BIT(yydebug); @@ -1709,11 +1753,27 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt) if (!s[1]) break; - default: + default: { + rb_encoding *enc = IF_UTF8_PATH(rb_utf8_encoding(), rb_locale_encoding()); + const char *e = s + strlen(s); + int r = rb_enc_precise_mbclen(s, e, enc); + unsigned int c = (unsigned char)*s; + if (r > 0) { + c = rb_enc_mbc_to_codepoint(s, e, enc); + if (ONIGENC_IS_CODE_GRAPH(enc, c) || + ((s = ruby_escaped_char(c)) != 0 && + (r = (int)strlen(s), /* 3 at most */ 1))) { + rb_enc_raise(enc, rb_eRuntimeError, + "invalid option -%.*s (-h will show valid options)", + r, s); + } + } rb_raise(rb_eRuntimeError, - "invalid option -%c (-h will show valid options)", - (int)(unsigned char)*s); + "invalid option -\\x%.2x (-h will show valid options)", + c); + goto switch_end; + } noenvopt: /* "EIdvwWrKU" only */ @@ -1730,13 +1790,13 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt) return argc0 - argc; } +VALUE rb_define_gem_modules(VALUE, VALUE); void Init_builtin_features(void); static void ruby_init_prelude(void) { Init_builtin_features(); - rb_const_remove(rb_cObject, rb_intern_const("TMP_RUBY_PREFIX")); } void rb_call_builtin_inits(void); @@ -1758,41 +1818,6 @@ ruby_opt_init(ruby_cmdline_options_t *opt) if (opt->dump & dump_exit_bits) return; - if (FEATURE_SET_P(opt->features, gems)) { - rb_define_module("Gem"); - if (opt->features.set & FEATURE_BIT(error_highlight)) { - rb_define_module("ErrorHighlight"); - } - if (opt->features.set & FEATURE_BIT(did_you_mean)) { - rb_define_module("DidYouMean"); - } - if (opt->features.set & FEATURE_BIT(syntax_suggest)) { - rb_define_module("SyntaxSuggest"); - } - } - - /* [Feature #19785] Warning for removed GC environment variable. - * Remove this in Ruby 3.4. */ - if (getenv("RUBY_GC_HEAP_INIT_SLOTS")) { - rb_warn_deprecated("The environment variable RUBY_GC_HEAP_INIT_SLOTS", - "environment variables RUBY_GC_HEAP_%d_INIT_SLOTS"); - } - - if (getenv("RUBY_FREE_AT_EXIT")) { - rb_warn("Free at exit is experimental and may be unstable"); - rb_free_at_exit = true; - } - -#if USE_RJIT - // rb_call_builtin_inits depends on RubyVM::RJIT.enabled? - if (opt->rjit.on) - rb_rjit_enabled = true; - if (opt->rjit.stats) - rb_rjit_stats_enabled = true; - if (opt->rjit.trace_exits) - rb_rjit_trace_exits_enabled = true; -#endif - Init_ext(); /* load statically linked extensions before rubygems */ Init_extra_exts(); @@ -1801,20 +1826,67 @@ ruby_opt_init(ruby_cmdline_options_t *opt) GET_VM()->running = 1; memset(ruby_vm_redefined_flag, 0, sizeof(ruby_vm_redefined_flag)); + // Register JIT-optimized builtin CMEs before the prelude, which may + // redefine core methods (e.g. Kernel.prepend via bundler/setup). +#if USE_YJIT + rb_yjit_init_builtin_cmes(); +#endif +#if USE_ZJIT + extern void rb_zjit_init_builtin_cmes(void); + rb_zjit_init_builtin_cmes(); +#endif + + /** + * Initialize the root/main boxes before loading libraries to run them + * (including RubyGems, written in Ruby) in those boxes themselves + */ + if (rb_box_available()) { + rb_initialize_mandatory_boxes(); + } + + rb_box_init_done(); + + if (FEATURE_SET_P(opt->features, gems)) { + rb_box_gem_flags_t gem_flags = { + .gem = FEATURE_SET_P(opt->features, gems), + .error_highlight = opt->features.set & FEATURE_BIT(error_highlight), + .did_you_mean = opt->features.set & FEATURE_BIT(did_you_mean), + .syntax_suggest = opt->features.set & FEATURE_BIT(syntax_suggest) + }; + + if (rb_box_available()) { + rb_vm_call_cfunc_in_box(Qnil, rb_define_gem_modules, (VALUE)&gem_flags, Qnil, + rb_str_new_cstr("before_prelude.root.dummy"), rb_root_box()); + rb_vm_call_cfunc_in_box(Qnil, rb_define_gem_modules, (VALUE)&gem_flags, Qnil, + rb_str_new_cstr("before_prelude.main.dummy"), rb_main_box()); + + rb_box_set_gem_flags(&gem_flags); + } + else { + rb_define_gem_modules((VALUE)&gem_flags, Qnil); + } + } + + // The root/main boxes load gem_prelude here. + // User boxes will load it in those #initialize instead. ruby_init_prelude(); - // Initialize JITs after prelude because JITing prelude is typically not optimal. -#if USE_RJIT - // Also, rb_rjit_init is safe only after rb_call_builtin_inits() defines RubyVM::RJIT::Compiler. - if (opt->rjit.on) - rb_rjit_init(&opt->rjit); -#endif + // Enable JITs after ruby_init_prelude() to avoid JITing prelude code. #if USE_YJIT rb_yjit_init(opt->yjit); #endif +#if USE_ZJIT + extern void rb_zjit_init(bool); + rb_zjit_init(opt->zjit); +#endif ruby_set_script_name(opt->script_name); - require_libraries(&opt->req_list); + if (rb_box_available()) { + require_libraries_in_main_box(&opt->req_list); + } + else { + require_libraries(&opt->req_list); + } } static int @@ -1977,7 +2049,7 @@ copy_str(VALUE str, rb_encoding *enc, bool intern) return rb_enc_interned_str(RSTRING_PTR(str), RSTRING_LEN(str), enc); } -#if USE_YJIT +#if USE_YJIT || USE_ZJIT // Check that an environment variable is set to a truthy value static bool env_var_truthy(const char *name) @@ -2060,7 +2132,7 @@ static VALUE process_script(ruby_cmdline_options_t *opt) { rb_ast_t *ast; - VALUE vast; + VALUE ast_value; VALUE parser = rb_parser_new(); const unsigned int dump = opt->dump; @@ -2080,7 +2152,7 @@ process_script(ruby_cmdline_options_t *opt) ruby_set_script_name(progname); rb_parser_set_options(parser, opt->do_print, opt->do_loop, opt->do_line, opt->do_split); - vast = rb_parser_compile_string(parser, opt->script, opt->e_script, 1); + ast_value = rb_parser_compile_string(parser, opt->script, opt->e_script, 1); } else { VALUE f; @@ -2088,34 +2160,56 @@ process_script(ruby_cmdline_options_t *opt) f = open_load_file(opt->script_name, &xflag); opt->xflag = xflag != 0; rb_parser_set_context(parser, 0, f == rb_stdin); - vast = load_file(parser, opt->script_name, f, 1, opt); + ast_value = load_file(parser, opt->script_name, f, 1, opt); } - ast = rb_ruby_ast_data_get(vast); + ast = rb_ruby_ast_data_get(ast_value); if (!ast->body.root) { rb_ast_dispose(ast); return Qnil; } - return vast; + return ast_value; +} + +static uint8_t +prism_script_command_line(ruby_cmdline_options_t *opt) +{ + uint8_t command_line = 0; + if (opt->do_split) command_line |= PM_OPTIONS_COMMAND_LINE_A; + if (opt->do_line) command_line |= PM_OPTIONS_COMMAND_LINE_L; + if (opt->do_loop) command_line |= PM_OPTIONS_COMMAND_LINE_N; + if (opt->do_print) command_line |= PM_OPTIONS_COMMAND_LINE_P; + if (opt->xflag) command_line |= PM_OPTIONS_COMMAND_LINE_X; + return command_line; } -/** - * Call ruby_opt_init to set up the global state based on the command line - * options, and then warn if prism is enabled and the experimental warning - * category is enabled. - */ static void -prism_opt_init(ruby_cmdline_options_t *opt) +prism_script_shebang_callback(pm_options_t *options, const uint8_t *source, size_t length, void *data) { - ruby_opt_init(opt); + ruby_cmdline_options_t *opt = (ruby_cmdline_options_t *) data; + opt->warning = 0; + + char *switches = malloc(length + 1); + memcpy(switches, source, length); + switches[length] = '\0'; + + int no_src_enc = !opt->src.enc.name; + int no_ext_enc = !opt->ext.enc.name; + int no_int_enc = !opt->intern.enc.name; - if (rb_warning_category_enabled_p(RB_WARN_CATEGORY_EXPERIMENTAL)) { - rb_category_warn( - RB_WARN_CATEGORY_EXPERIMENTAL, - "The compiler based on the Prism parser is currently experimental " - "and compatibility with the compiler based on parse.y is not yet " - "complete. Please report any issues you find on the `ruby/prism` " - "issue tracker." - ); + moreswitches(switches, opt, 0); + free(switches); + + pm_options_command_line_set(options, prism_script_command_line(opt)); + + if (no_src_enc && opt->src.enc.name) { + opt->src.enc.index = opt_enc_index(opt->src.enc.name); + pm_options_encoding_set(options, StringValueCStr(opt->ext.enc.name)); + } + if (no_ext_enc && opt->ext.enc.name) { + opt->ext.enc.index = opt_enc_index(opt->ext.enc.name); + } + if (no_int_enc && opt->intern.enc.name) { + opt->intern.enc.index = opt_enc_index(opt->intern.enc.name); } } @@ -2126,63 +2220,84 @@ prism_opt_init(ruby_cmdline_options_t *opt) static void prism_script(ruby_cmdline_options_t *opt, pm_parse_result_t *result) { - memset(result, 0, sizeof(pm_parse_result_t)); + pm_parse_result_init(result); + pm_options_t *options = result->options; + pm_options_main_script_set(options, true); - pm_options_t *options = &result->options; - pm_options_line_set(options, 1); + const bool read_stdin = (strcmp(opt->script, "-") == 0); - if (opt->ext.enc.name != 0) { - pm_options_encoding_set(options, StringValueCStr(opt->ext.enc.name)); + if (read_stdin) { + pm_options_encoding_set(options, rb_enc_name(rb_locale_encoding())); + } + if (opt->src.enc.name != 0) { + pm_options_encoding_set(options, StringValueCStr(opt->src.enc.name)); } - uint8_t command_line = 0; - if (opt->do_split) command_line |= PM_OPTIONS_COMMAND_LINE_A; - if (opt->do_line) command_line |= PM_OPTIONS_COMMAND_LINE_L; - if (opt->do_loop) command_line |= PM_OPTIONS_COMMAND_LINE_N; - if (opt->do_print) command_line |= PM_OPTIONS_COMMAND_LINE_P; - if (opt->xflag) command_line |= PM_OPTIONS_COMMAND_LINE_X; - + uint8_t command_line = prism_script_command_line(opt); VALUE error; - if (strcmp(opt->script, "-") == 0) { + + if (read_stdin) { pm_options_command_line_set(options, command_line); pm_options_filepath_set(options, "-"); + pm_options_shebang_callback_set(options, prism_script_shebang_callback, (void *) opt); - prism_opt_init(opt); + ruby_opt_init(opt); error = pm_parse_stdin(result); + + // If we found an __END__ marker, then we're going to define a global + // DATA constant that is a file object that can be read to read the + // contents after the marker. + if (NIL_P(error) && pm_parser_data_loc(result->parser)->length != 0) { + rb_define_global_const("DATA", rb_stdin); + } } else if (opt->e_script) { - command_line |= PM_OPTIONS_COMMAND_LINE_E; + command_line = (uint8_t) ((command_line | PM_OPTIONS_COMMAND_LINE_E) & ~PM_OPTIONS_COMMAND_LINE_X); pm_options_command_line_set(options, command_line); - prism_opt_init(opt); - error = pm_parse_string(result, opt->e_script, rb_str_new2("-e")); + ruby_opt_init(opt); + result->node.coverage_enabled = 0; + error = pm_parse_string(result, opt->e_script, rb_str_new2("-e"), NULL); } else { + VALUE script_name = rb_str_encode_ospath(opt->script_name); + pm_options_command_line_set(options, command_line); - error = pm_load_file(result, opt->script_name, true); + pm_options_shebang_callback_set(options, prism_script_shebang_callback, (void *) opt); + + error = pm_load_file(result, script_name, true); // If reading the file did not error, at that point we load the command // line options. We do it in this order so that if the main script fails // to load, it doesn't require files required by -r. if (NIL_P(error)) { - prism_opt_init(opt); - error = pm_parse_file(result, opt->script_name); + ruby_opt_init(opt); + error = pm_parse_file(result, opt->script_name, NULL); + } + + // Check if (after requiring all of the files through -r flags) we have + // coverage enabled and need to enable coverage on the main script. + if (RTEST(rb_get_coverages())) { + result->node.coverage_enabled = 1; } // If we found an __END__ marker, then we're going to define a global // DATA constant that is a file object that can be read to read the // contents after the marker. - if (NIL_P(error) && result->parser.data_loc.start != NULL) { + if (NIL_P(error) && pm_parser_data_loc(result->parser)->length != 0) { int xflag = opt->xflag; - VALUE file = open_load_file(opt->script_name, &xflag); + VALUE file = open_load_file(script_name, &xflag); - const pm_parser_t *parser = &result->parser; - size_t offset = parser->data_loc.start - parser->start + 7; + const pm_parser_t *parser = result->parser; + const pm_location_t *data_loc = pm_parser_data_loc(parser); + const uint8_t *start = pm_parser_start(parser); + const uint8_t *end = pm_parser_end(parser); + uint32_t offset = data_loc->start + 7; - if ((parser->start + offset < parser->end) && parser->start[offset] == '\r') offset++; - if ((parser->start + offset < parser->end) && parser->start[offset] == '\n') offset++; + if ((start + offset < end) && start[offset] == '\r') offset++; + if ((start + offset < end) && start[offset] == '\n') offset++; - rb_funcall(file, rb_intern_const("seek"), 2, SIZET2NUM(offset), INT2FIX(SEEK_SET)); + rb_funcall(file, rb_intern_const("seek"), 2, UINT2NUM(offset), INT2FIX(SEEK_SET)); rb_define_global_const("DATA", file); } } @@ -2196,11 +2311,11 @@ prism_script(ruby_cmdline_options_t *opt, pm_parse_result_t *result) static VALUE prism_dump_tree(pm_parse_result_t *result) { - pm_buffer_t output_buffer = { 0 }; + pm_buffer_t *output_buffer = pm_buffer_new(); - pm_prettyprint(&output_buffer, &result->parser, result->node.ast_node); - VALUE tree = rb_str_new(output_buffer.value, output_buffer.length); - pm_buffer_free(&output_buffer); + pm_prettyprint(output_buffer, result->parser, result->node.ast_node); + VALUE tree = rb_str_new(pm_buffer_value(output_buffer), pm_buffer_length(output_buffer)); + pm_buffer_free(output_buffer); return tree; } @@ -2236,10 +2351,20 @@ process_options_global_setup(const ruby_cmdline_options_t *opt, const rb_iseq_t rb_exec_event_hook_script_compiled(ec, iseq, script); } +static bool +has_dir_sep(const char *path) +{ + if (strchr(path, '/')) return true; +#ifdef _WIN32 + if (strchr(path, '\\')) return true; +#endif + return false; +} + static VALUE process_options(int argc, char **argv, ruby_cmdline_options_t *opt) { - VALUE vast = Qnil; + VALUE ast_value = Qnil; struct { rb_ast_t *ast; pm_parse_result_t prism; @@ -2257,8 +2382,8 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) char fbuf[MAXPATHLEN]; int i = (int)proc_options(argc, argv, opt, 0); unsigned int dump = opt->dump & dump_exit_bits; - rb_vm_t *vm = GET_VM(); - const long loaded_before_enc = RARRAY_LEN(vm->loaded_features); + const rb_box_t *box = rb_root_box(); + const long loaded_before_enc = RARRAY_LEN(box->loaded_features); if (opt->dump & (DUMP_BIT(usage)|DUMP_BIT(help))) { const char *const progname = @@ -2288,20 +2413,33 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) FEATURE_SET(opt->features, FEATURE_BIT(yjit)); } #endif +#if USE_ZJIT + if (!FEATURE_USED_P(opt->features, zjit) && env_var_truthy("RUBY_ZJIT_ENABLE")) { + FEATURE_SET(opt->features, FEATURE_BIT(zjit)); + + // When the --zjit flag is specified, we would have call setup_zjit_options(""), + // which would have called rb_zjit_prepare_options() internally. This ensures we + // go through the same set up but with less overhead than setup_zjit_options(""). + extern void rb_zjit_prepare_options(); + rb_zjit_prepare_options(); + } +#endif } if (MULTI_BITS_P(FEATURE_SET_BITS(opt->features) & feature_jit_mask)) { - rb_warn("RJIT and YJIT cannot both be enabled at the same time. Exiting"); + rb_warn("Only one JIT can be enabled at the same time. Exiting"); return Qfalse; } -#if USE_RJIT - if (FEATURE_SET_P(opt->features, rjit)) { - opt->rjit.on = true; // set opt->rjit.on for Init_ruby_description() and calling rb_rjit_init() - } -#endif #if USE_YJIT if (FEATURE_SET_P(opt->features, yjit)) { - opt->yjit = true; // set opt->yjit for Init_ruby_description() and calling rb_yjit_init() + bool rb_yjit_option_disable(void); + opt->yjit = !rb_yjit_option_disable(); // set opt->yjit for Init_ruby_description() and calling rb_yjit_init() + } +#endif +#if USE_ZJIT + if (FEATURE_SET_P(opt->features, zjit)) { + bool rb_zjit_option_enable(void); + opt->zjit = rb_zjit_option_enable(); // set opt->zjit for Init_ruby_description() and calling rb_zjit_init() } #endif @@ -2328,7 +2466,7 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) if (!opt->script || opt->script[0] == '\0') { opt->script = "-"; } - else if (opt->do_search) { + else if (opt->do_search && !has_dir_sep(opt->script)) { const char *path = getenv("RUBYPATH"); opt->script = 0; @@ -2398,7 +2536,7 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) rb_obj_freeze(opt->script_name); if (IF_UTF8_PATH(uenc != lenc, 1)) { long i; - VALUE load_path = vm->load_path; + VALUE load_path = box->load_path; const ID id_initial_load_path_mark = INITIAL_LOAD_PATH_MARK; int modifiable = FALSE; @@ -2421,11 +2559,11 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) RARRAY_ASET(load_path, i, path); } if (modifiable) { - rb_ary_replace(vm->load_path_snapshot, load_path); + rb_ary_replace(box->load_path_snapshot, load_path); } } { - VALUE loaded_features = vm->loaded_features; + VALUE loaded_features = box->loaded_features; bool modified = false; for (long i = loaded_before_enc; i < RARRAY_LEN(loaded_features); ++i) { VALUE path = RARRAY_AREF(loaded_features, i); @@ -2437,7 +2575,7 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) RARRAY_ASET(loaded_features, i, path); } if (modified) { - rb_ary_replace(vm->loaded_features_snapshot, loaded_features); + rb_ary_replace(box->loaded_features_snapshot, loaded_features); } } @@ -2446,7 +2584,10 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) #define SET_COMPILE_OPTION(h, o, name) \ rb_hash_aset((h), ID2SYM(rb_intern_const(#name)), \ RBOOL(FEATURE_SET_P(o->features, name))) - SET_COMPILE_OPTION(option, opt, frozen_string_literal); + + if (FEATURE_SET_P(opt->features, frozen_string_literal_set)) { + SET_COMPILE_OPTION(option, opt, frozen_string_literal); + } SET_COMPILE_OPTION(option, opt, debug_frozen_string_literal); rb_funcallv(rb_cISeq, rb_intern_const("compile_option="), 1, &option); #undef SET_COMPILE_OPTION @@ -2473,9 +2614,9 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) rb_enc_associate(opt->e_script, eenc); } - if (!(*rb_ruby_prism_ptr())) { - vast = process_script(opt); - if (!(result.ast = rb_ruby_ast_data_get(vast))) return Qfalse; + if (!rb_ruby_prism_p()) { + ast_value = process_script(opt); + if (!(result.ast = rb_ruby_ast_data_get(ast_value))) return Qfalse; } else { prism_script(opt, &result.prism); @@ -2509,7 +2650,10 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) if (dump & DUMP_BIT(syntax)) { printf("Syntax OK\n"); dump &= ~DUMP_BIT(syntax); - if (!dump) return Qtrue; + if (!dump) { + dispose_result(); + return Qtrue; + } } if (dump & DUMP_BIT(parsetree)) { @@ -2552,12 +2696,19 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) if (!result.ast) { pm_parse_result_t *pm = &result.prism; - iseq = pm_iseq_new_main(&pm->node, opt->script_name, path, parent, optimize); + int error_state; + iseq = pm_iseq_new_main(&pm->node, opt->script_name, path, parent, optimize, &error_state); + pm_parse_result_free(pm); + + if (error_state) { + RUBY_ASSERT(iseq == NULL); + rb_jump_tag(error_state); + } } else { rb_ast_t *ast = result.ast; - iseq = rb_iseq_new_main(vast, opt->script_name, path, parent, optimize); + iseq = rb_iseq_new_main(ast_value, opt->script_name, path, parent, optimize); rb_ast_dispose(ast); } } @@ -2608,7 +2759,7 @@ load_file_internal(VALUE argp_v) ruby_cmdline_options_t *opt = argp->opt; VALUE f = argp->f; int line_start = 1; - VALUE vast = Qnil; + VALUE ast_value = Qnil; rb_encoding *enc; ID set_encoding; @@ -2709,7 +2860,7 @@ load_file_internal(VALUE argp_v) return rb_parser_compile_string_path(parser, orig_fname, f, line_start); } rb_funcall(f, set_encoding, 2, rb_enc_from_encoding(enc), rb_str_new_cstr("-")); - vast = rb_parser_compile_file_path(parser, orig_fname, f, line_start); + ast_value = rb_parser_compile_file_path(parser, orig_fname, f, line_start); rb_funcall(f, set_encoding, 1, rb_parser_encoding(parser)); if (script && rb_parser_end_seen_p(parser)) { /* @@ -2727,7 +2878,7 @@ load_file_internal(VALUE argp_v) rb_define_global_const("DATA", f); argp->f = Qnil; } - return vast; + return ast_value; } /* disabling O_NONBLOCK, and returns 0 on success, otherwise errno */ @@ -2859,9 +3010,9 @@ rb_load_file(const char *fname) void * rb_load_file_str(VALUE fname_v) { - VALUE vast; - vast = rb_parser_load_file(rb_parser_new(), fname_v); - return (void *)rb_ruby_ast_data_get(vast); + VALUE ast_value; + ast_value = rb_parser_load_file(rb_parser_new(), fname_v); + return (void *)rb_ruby_ast_data_get(ast_value); } VALUE @@ -3087,8 +3238,6 @@ ruby_process_options(int argc, char **argv) VALUE iseq; const char *script_name = (argc > 0 && argv[0]) ? argv[0] : ruby_engine; - (*rb_ruby_prism_ptr()) = false; - if (!origarg.argv || origarg.argc <= 0) { origarg.argc = argc; origarg.argv = argv; @@ -3101,12 +3250,18 @@ ruby_process_options(int argc, char **argv) ruby_init_setproctitle(argc, argv); #endif + if (getenv("RUBY_FREE_AT_EXIT")) { + rb_free_at_exit = true; + rb_category_warn(RB_WARN_CATEGORY_EXPERIMENTAL, "Free at exit is experimental and may be unstable"); + } + iseq = process_options(argc, argv, cmdline_options_init(&opt)); if (opt.crash_report && *opt.crash_report) { void ruby_set_crash_report(const char *template); ruby_set_crash_report(opt.crash_report); } + return (void*)(struct RData*)iseq; } @@ -3152,3 +3307,9 @@ ruby_sysinit(int *argc, char ***argv) } fill_standard_fds(); } + +#ifdef RUBY_ASAN_ENABLED +RUBY_SYMBOL_EXPORT_BEGIN +const char ruby_asan_default_options[] = "use_sigaltstack=0:detect_leaks=0"; +RUBY_SYMBOL_EXPORT_END +#endif |