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-prealloc
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88cde6e4e6
commit
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@ -108,18 +108,20 @@ pub fn malloc(n int) byteptr {
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if n < 0 {
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if n < 0 {
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panic('malloc(<0)')
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panic('malloc(<0)')
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}
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}
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/*
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$if debug {
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$if debug {
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res := g_m2_ptr
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res := g_m2_ptr
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g_m2_ptr += n
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g_m2_ptr += n
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nr_mallocs++
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nr_mallocs++
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return res
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return res
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} $else {
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} $else {
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*/
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ptr := C.malloc(n)
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ptr := C.malloc(n)
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if ptr == 0 {
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if ptr == 0 {
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panic('malloc($n) failed')
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panic('malloc($n) failed')
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}
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}
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return ptr
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return ptr
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}
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//}
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/*
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/*
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TODO
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TODO
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#ifdef VPLAY
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#ifdef VPLAY
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@ -82,6 +82,9 @@ fn (p mut Parser) comp_time() {
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else if name == 'debug' {
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else if name == 'debug' {
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p.comptime_if_block('VDEBUG')
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p.comptime_if_block('VDEBUG')
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}
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}
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else if name == 'prealloc' {
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p.comptime_if_block('VPREALLOC')
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}
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else if name == 'tinyc' {
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else if name == 'tinyc' {
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p.comptime_if_block('__TINYC__')
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p.comptime_if_block('__TINYC__')
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}
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}
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@ -132,6 +132,7 @@ pub mut:
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vpath string
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vpath string
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x64 bool
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x64 bool
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output_cross_c bool
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output_cross_c bool
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prealloc bool
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}
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}
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// Should be called by main at the end of the compilation process, to cleanup
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// Should be called by main at the end of the compilation process, to cleanup
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@ -419,7 +420,7 @@ fn (v mut V) generate_init() {
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// vlib can't have `init_consts()`
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// vlib can't have `init_consts()`
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v.cgen.genln('void init() {
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v.cgen.genln('void init() {
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g_str_buf=malloc(1000);
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g_str_buf=malloc(1000);
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#if VDEBUG
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#if VPREALLOC
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g_m2_buf = malloc(50 * 1000 * 1000);
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g_m2_buf = malloc(50 * 1000 * 1000);
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g_m2_ptr = g_m2_buf;
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g_m2_ptr = g_m2_buf;
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puts("allocated 50 mb");
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puts("allocated 50 mb");
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@ -528,7 +529,7 @@ pub fn (v mut V) generate_main() {
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cgen.genln(' main__main();')
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cgen.genln(' main__main();')
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if !v.pref.is_bare {
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if !v.pref.is_bare {
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cgen.genln('free(g_str_buf);')
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cgen.genln('free(g_str_buf);')
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cgen.genln('#if VDEBUG')
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cgen.genln('#if VPREALLOC')
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cgen.genln('free(g_m2_buf);')
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cgen.genln('free(g_m2_buf);')
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cgen.genln('puts("freed mem buf");')
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cgen.genln('puts("freed mem buf");')
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cgen.genln('#endif')
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cgen.genln('#endif')
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@ -663,7 +664,7 @@ pub fn (v mut V) add_v_files_to_compile() {
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}
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}
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}
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}
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if v.pref.is_verbose { v.log('v.add_v_files_to_compile > builtin_files: $builtin_files') }
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if v.pref.is_verbose { v.log('v.add_v_files_to_compile > builtin_files: $builtin_files') }
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// Parse builtin imports
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// Parse builtin imports
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for file in builtin_files {
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for file in builtin_files {
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// add builtins first
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// add builtins first
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@ -1076,6 +1077,7 @@ pub fn new_v(args[]string) &V {
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is_bare: '-freestanding' in args
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is_bare: '-freestanding' in args
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x64: '-x64' in args
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x64: '-x64' in args
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output_cross_c: '-output-cross-platform-c' in args
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output_cross_c: '-output-cross-platform-c' in args
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prealloc: '-prealloc' in args
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is_repl: is_repl
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is_repl: is_repl
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build_mode: build_mode
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build_mode: build_mode
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cflags: cflags
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cflags: cflags
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