diff options
| author | Nobuyoshi Nakada <[email protected]> | 2025-02-13 15:59:16 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <[email protected]> | 2025-02-13 18:01:03 +0900 |
| commit | 4a67ef09ccd703047552b740431cfe15e32451f4 (patch) | |
| tree | 1092e15836655fde8935c7788eb0a411e8c9ca42 /lib/ruby_vm/rjit/code_block.rb | |
| parent | d35cc0cc772b48c5aaba354e7084278da68f44e4 (diff) | |
[Feature #21116] Extract RJIT as a third-party gem
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/12740
Diffstat (limited to 'lib/ruby_vm/rjit/code_block.rb')
| -rw-r--r-- | lib/ruby_vm/rjit/code_block.rb | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/lib/ruby_vm/rjit/code_block.rb b/lib/ruby_vm/rjit/code_block.rb deleted file mode 100644 index 260bd98671..0000000000 --- a/lib/ruby_vm/rjit/code_block.rb +++ /dev/null @@ -1,91 +0,0 @@ -module RubyVM::RJIT - 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] = [] } if dump_disasm? - @mem_block = mem_block - @mem_size = mem_size - @write_pos = 0 - @outlined = outlined - end - - # @param asm [RubyVM::RJIT::Assembler] - def write(asm) - return 0 if @write_pos + asm.size >= @mem_size - - start_addr = write_addr - - # Write machine code - C.mprotect_write(@mem_block, @mem_size) - @write_pos += asm.assemble(start_addr) - C.mprotect_exec(@mem_block, @mem_size) - - end_addr = write_addr - - # Convert comment indexes to addresses - asm.comments.each do |index, comments| - @comments[start_addr + index] += comments if dump_disasm? - end - asm.comments.clear - - # Dump disasm if --rjit-dump-disasm - if C.rjit_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) if dump_disasm? - 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 - - def dump_disasm(from, to, io: STDOUT, color: true, test: false) - C.dump_disasm(from, to, test:).each do |address, mnemonic, op_str| - @comments.fetch(address, []).each do |comment| - io.puts colorize(" # #{comment}", bold: true, color:) - end - io.puts colorize(" 0x#{format("%x", address)}: #{mnemonic} #{op_str}", color:) - end - io.puts - end - - private - - def colorize(text, bold: false, color:) - return text unless color - 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 - - def dump_disasm? - C.rjit_opts.dump_disasm - end - end -end |