feat: binary trace format version 1 and trace stream writing support

README.md

@@ -25,10 +25,10 @@ After installing, load the tracer:
 require 'codetracer_ruby_recorder' # native implementation
 # require 'codetracer_pure_ruby_recorder' # pure Ruby implementation
 
-recorder = RubyRecorder.new
+recorder = RubyRecorder.new(Dir.pwd)
 recorder.enable_tracing
 # ... your code ...
-recorder.flush_trace(Dir.pwd)
+recorder.flush_trace
 ```
 
 ### Usage

gems/codetracer-pure-ruby-recorder/lib/codetracer_pure_ruby_recorder.rb

@@ -42,7 +42,7 @@ def self.parse_argv_and_trace_ruby_file(argv)
     end
 
     def self.trace_ruby_file(program, out_dir, program_args = [])
-      tracer = PureRubyRecorder.new(debug: ENV['CODETRACER_RUBY_RECORDER_DEBUG'] == '1')
+      tracer = PureRubyRecorder.new(out_dir, debug: ENV['CODETRACER_RUBY_RECORDER_DEBUG'] == '1')
 
       tracer.record.register_call('', 1, '<top-level>', [])
       tracer.ignore('lib/ruby')
@@ -81,10 +81,11 @@ def self.trace_ruby_file(program, out_dir, program_args = [])
       0
     end
 
-    def initialize(debug: false)
+    def initialize(out_dir, debug: false)
       @tracing = false
       @record = TraceRecord.new
       @ignore_list = []
+      @out_dir = out_dir
       @debug = debug
       @record.debug = debug if @record.respond_to?(:debug=)
       setup_tracepoints
@@ -243,8 +244,8 @@ def trace_block(&block)
     end
 
     # Flush trace to output directory - compatible with native recorder API
-    def flush_trace(out_dir)
-      @record.serialize('', out_dir)
+    def flush_trace
+      @record.serialize('', @out_dir)
     end
 
     private

gems/codetracer-ruby-recorder/ext/native_tracer/Cargo.toml

@@ -11,7 +11,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 rb-sys = "0.9"
-runtime_tracing = "0.12.1"
+runtime_tracing = "0.14.0"
 
 [build-dependencies]
 rb-sys-env = "0.2"