diff options
Diffstat (limited to 'lib/ruby_vm/mjit/code_block.rb')
| -rw-r--r-- | lib/ruby_vm/mjit/code_block.rb | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/lib/ruby_vm/mjit/code_block.rb b/lib/ruby_vm/mjit/code_block.rb deleted file mode 100644 index 21ae2386b7..0000000000 --- a/lib/ruby_vm/mjit/code_block.rb +++ /dev/null @@ -1,86 +0,0 @@ -module RubyVM::MJIT - class CodeBlock - # @param mem_block [Integer] JIT buffer address - # @param mem_size [Integer] JIT buffer size - # @param outliend [TrueClass,FalseClass] true for outlined CodeBlock - def initialize(mem_block:, mem_size:, outlined: false) - @comments = Hash.new { |h, k| h[k] = [] } - @mem_block = mem_block - @mem_size = mem_size - @write_pos = 0 - @outlined = outlined - end - - # @param asm [RubyVM::MJIT::Assembler] - def write(asm) - return 0 if @write_pos + asm.size >= @mem_size - - start_addr = write_addr - - # Write machine code - C.mjit_mark_writable - @write_pos += asm.assemble(start_addr) - C.mjit_mark_executable - - end_addr = write_addr - - # Convert comment indexes to addresses - asm.comments.each do |index, comments| - @comments[start_addr + index] += comments - end - asm.comments.clear - - # Dump disasm if --mjit-dump-disasm - if C.mjit_opts.dump_disasm && start_addr < end_addr - dump_disasm(start_addr, end_addr) - end - start_addr - end - - def set_write_addr(addr) - @write_pos = addr - @mem_block - @comments.delete(addr) # TODO: clean up old comments for all the overwritten range? - end - - def with_write_addr(addr) - old_write_pos = @write_pos - set_write_addr(addr) - yield - ensure - @write_pos = old_write_pos - end - - def write_addr - @mem_block + @write_pos - end - - def include?(addr) - (@mem_block...(@mem_block + @mem_size)).include?(addr) - end - - private - - def dump_disasm(from, to) - C.dump_disasm(from, to).each do |address, mnemonic, op_str| - @comments.fetch(address, []).each do |comment| - puts colorize(" # #{comment}", bold: true) - end - puts colorize(" 0x#{format("%x", address)}: #{mnemonic} #{op_str}") - end - puts - end - - def colorize(text, bold: false) - buf = +'' - buf << "\e[1m" if bold - buf << "\e[34m" if @outlined - buf << text - buf << "\e[0m" - buf - end - - def bold(text) - "\e[1m#{text}\e[0m" - end - end -end |
