From cb057639289ff75b760a8c0b01dcc143b22ea804 Mon Sep 17 00:00:00 2001 From: kyab Date: Thu, 20 Jun 2013 18:00:10 +0900 Subject: Fix compile warning for abort --- src/gc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/gc.c b/src/gc.c index 293fbf948..3e33c052c 100644 --- a/src/gc.c +++ b/src/gc.c @@ -11,6 +11,7 @@ # include #endif #include +#include #include "mruby.h" #include "mruby/array.h" #include "mruby/class.h" -- cgit v1.2.3 From 967c9cff2b236b38e78b35bfeef1c1799744245c Mon Sep 17 00:00:00 2001 From: cubicdaiya Date: Fri, 21 Jun 2013 09:53:10 +0900 Subject: make mrb_str_new_cstr DRY Using str_new eliminates duplicated codes in mrb_str_new_cstr. --- src/string.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/src/string.c b/src/string.c index 77f81ecc6..a2e8f155d 100644 --- a/src/string.c +++ b/src/string.c @@ -261,14 +261,7 @@ mrb_str_new_cstr(mrb_state *mrb, const char *p) len = 0; } - s = mrb_obj_alloc_string(mrb); - s->ptr = (char *)mrb_malloc(mrb, len+1); - if (p) { - memcpy(s->ptr, p, len); - } - s->ptr[len] = 0; - s->len = (mrb_int)len; - s->aux.capa = (mrb_int)len; + s = str_new(mrb, p, len); return mrb_obj_value(s); } -- cgit v1.2.3 From e4ae05ed9ba49342507da080ae0e95fd6be4fc3c Mon Sep 17 00:00:00 2001 From: Masaki Muranaka Date: Fri, 21 Jun 2013 16:06:35 +0900 Subject: Cleanup mrb_str_resize(). --- src/string.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/string.c b/src/string.c index a2e8f155d..328266df9 100644 --- a/src/string.c +++ b/src/string.c @@ -104,10 +104,9 @@ mrb_str_resize(mrb_state *mrb, mrb_value str, mrb_int len) mrb_str_modify(mrb, s); slen = s->len; if (len != slen) { - if (slen < len || slen -len > 1024) { - s->ptr = (char *)mrb_realloc(mrb, s->ptr, len+1); + if (slen < len || slen - len > 256) { + RESIZE_CAPA(s, len); } - s->aux.capa = len; s->len = len; s->ptr[len] = '\0'; /* sentinel */ } -- cgit v1.2.3 From edfe03c1cad7845f52c916d6cd3a93b11d4ce84b Mon Sep 17 00:00:00 2001 From: kyab Date: Sat, 22 Jun 2013 03:41:27 +0900 Subject: Improve target example to more practical. --- examples/targets/ArduinoDue.rb | 26 ++++++++++++++++++++++++++ examples/targets/chipKitMax32.rb | 24 ++++++++++++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/examples/targets/ArduinoDue.rb b/examples/targets/ArduinoDue.rb index c45efb57c..762236f3b 100644 --- a/examples/targets/ArduinoDue.rb +++ b/examples/targets/ArduinoDue.rb @@ -5,6 +5,8 @@ MRuby::CrossBuild.new("Arduino Due") do |conf| toolchain :gcc + # Mac OS X + # ARDUINO_PATH = '/Applications/Arduino.app/Contents/Resources/Java' # GNU Linux ARDUINO_PATH = '/opt/arduino' BIN_PATH = "#{ARDUINO_PATH}/hardware/tools/g++_arm_none_eabi/bin" @@ -19,12 +21,22 @@ MRuby::CrossBuild.new("Arduino Due") do |conf| cc.flags = %w(-g -Os -w -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -Dprintf=iprintf -mcpu=cortex-m3 -DF_CPU=84000000L -DARDUINO=152 -D__SAM3X8E__ -mthumb -DUSB_PID=0x003e -DUSB_VID=0x2341 -DUSBCON) cc.compile_options = "%{flags} -o %{outfile} -c %{infile}" + + #configuration for low memory environment + cc.defines << %w(MRB_HEAP_PAGE_SIZE=64) + cc.defines << %w(MRB_USE_IV_SEGLIST) + cc.defines << %w(KHASH_DEFAULT_SIZE=8) + cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20) + cc.defines << %w(MRB_GC_STRESS) + #cc.defines << %w(DISABLE_STDIO) #if you dont need stdio. + #cc.defines << %w(POOL_PAGE_SIZE=1000) #effective only for use with mruby-eval end conf.cxx do |cxx| cxx.command = conf.cc.command.dup cxx.include_paths = conf.cc.include_paths.dup cxx.flags = conf.cc.flags.dup + cxx.defines = conf.cc.defines.dup cxx.compile_options = conf.cc.compile_options.dup end @@ -36,4 +48,18 @@ MRuby::CrossBuild.new("Arduino Due") do |conf| #no executables conf.bins = [] + #do not build executable test + conf.build_mrbtest_lib_only + + #gems from core + conf.gem :core => "mruby-print" + conf.gem :core => "mruby-math" + conf.gem :core => "mruby-enum-ext" + + #light-weight regular expression + conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master" + + #Arduino API + #conf.gem :github =>"kyab/mruby-arduino", :branch => "master" + end diff --git a/examples/targets/chipKitMax32.rb b/examples/targets/chipKitMax32.rb index 380a34094..5c3a30a2b 100644 --- a/examples/targets/chipKitMax32.rb +++ b/examples/targets/chipKitMax32.rb @@ -24,12 +24,22 @@ MRuby::CrossBuild.new("chipKitMax32") do |conf| -fno-short-double -mprocessor=32MX795F512L -DF_CPU=80000000L -DARDUINO=23 -D_BOARD_MEGA_ -DMPIDEVER=0x01000202 -DMPIDE=23) cc.compile_options = "%{flags} -o %{outfile} -c %{infile}" + + #configuration for low memory environment + cc.defines << %w(MRB_HEAP_PAGE_SIZE=64) + cc.defines << %w(MRB_USE_IV_SEGLIST) + cc.defines << %w(KHASH_DEFAULT_SIZE=8) + cc.defines << %w(MRB_STR_BUF_MIN_SIZE=20) + cc.defines << %w(MRB_GC_STRESS) + #cc.defines << %w(DISABLE_STDIO) #if you dont need stdio. + #cc.defines << %w(POOL_PAGE_SIZE=1000) #effective only for use with mruby-eval end conf.cxx do |cxx| cxx.command = conf.cc.command.dup cxx.include_paths = conf.cc.include_paths.dup cxx.flags = conf.cc.flags.dup + cxx.defines = conf.cc.defines.dup cxx.compile_options = conf.cc.compile_options.dup end @@ -41,4 +51,18 @@ MRuby::CrossBuild.new("chipKitMax32") do |conf| #no executables conf.bins = [] + #do not build test executable + conf.build_mrbtest_lib_only + + #gems from core + conf.gem :core => "mruby-print" + conf.gem :core => "mruby-math" + conf.gem :core => "mruby-enum-ext" + + #light-weight regular expression + conf.gem :github => "masamitsu-murase/mruby-hs-regexp", :branch => "master" + + #Arduino API + #conf.gem :github =>"kyab/mruby-arduino", :branch => "master" + end -- cgit v1.2.3 From 31fbfb51dbcb18f4f8893aa03195ba050a722a29 Mon Sep 17 00:00:00 2001 From: kyab Date: Sat, 22 Jun 2013 03:55:49 +0900 Subject: Add fallback for allocate CRC buffer --- src/load.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/load.c b/src/load.c index 62010e425..e832de628 100644 --- a/src/load.c +++ b/src/load.c @@ -539,7 +539,9 @@ mrb_read_irep_file(mrb_state *mrb, FILE* fp) size_t sirep; struct rite_section_header section_header; long fpos; - const size_t block_size = 1 << 14; + size_t block_size = 1 << 14; + const uint8_t block_fallback_count = 4; + int i; const size_t buf_size = sizeof(struct rite_binary_header); if ((mrb == NULL) || (fp == NULL)) { @@ -564,7 +566,10 @@ mrb_read_irep_file(mrb_state *mrb, FILE* fp) /* verify CRC */ fpos = ftell(fp); /* You don't need use SIZE_ERROR as block_size is enough small. */ - buf = mrb_malloc(mrb, block_size); + for (i = 0; i < block_fallback_count; i++,block_size >>= 1){ + buf = mrb_malloc(mrb, block_size); + if (buf) break; + } if (!buf) { return MRB_DUMP_GENERAL_FAILURE; } -- cgit v1.2.3