Method build_profiler

ci/profile_runner.py:123–174

Build profiler binary using test system (supports Docker)

(self)

            return False

    def build_profiler(self) -> bool:
        """Build profiler binary using test system (supports Docker)"""
        print(f"Building profiler (mode: {self.build_mode})...")

        # Use test system which properly handles Docker builds
        # test.py wraps the Meson build system and supports Docker
        cmd = [
            "uv",
            "run",
            "python",
            "test.py",
            self.test_name,
            "--cpp",
            "--build",  # Build-only mode
            "--build-mode",
            self.build_mode,
        ]

        if self.use_docker:
            cmd.append("--docker")

        try:
            # Use RunningProcess to stream output and avoid buffer deadlock
            # test.py can produce lots of output (multiple MB), so we must stream
            proc = RunningProcess(
                cmd,
                auto_run=True,
                timeout=600,  # 10 minute timeout for Docker builds
            )

            # Stream all output to console
            while line := proc.get_next_line(timeout=600):
                if isinstance(line, EndOfStream):
                    break
                # Print build output in real-time
                print(line, end="")

            # Check exit code
            exit_code = proc.wait()
            if exit_code == 0:
                print(f"✓ Built {self.test_name}")
                return True
            else:
                print(f"Error: Build failed with exit code {exit_code}")
                return False

        except KeyboardInterrupt as ki:
            handle_keyboard_interrupt(ki)
            raise
        except Exception as e:
            print(f"Error building profiler: {e}")
            return False

    def get_binary_path(self) -> Path:
        """Get path to built profiler binary"""