scripts/debug/zxdb_cli/daemon/state.py

# Copyright 2026 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

from dataclasses import dataclass, field


@dataclass
class Thread:
    """Represents a thread in a target process."""

    id: int
    name: str = field(default="", compare=False)
    is_stopped: bool = field(default=False, compare=False)
    process: Process | None = field(default=None, repr=False, compare=False)

    def resume(self) -> None:
        """Marks this thread as not stopped."""
        self.is_stopped = False


@dataclass
class Process:
    """Represents a debugged target process."""

    id: int
    name: str = field(default="", compare=False)
    target_id: int = field(default=1, compare=False)
    threads: dict[int, Thread] = field(
        default_factory=dict, repr=False, compare=False
    )

    def resume(self) -> None:
        """Marks all threads in the process as resumed."""
        for t in self.threads.values():
            t.resume()

    @property
    def all_threads_stopped(self) -> bool:
        return bool(self.threads) and all(
            t.is_stopped for t in self.threads.values()
        )