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-rw-r--r--cli/ops/runtime.rs118
1 files changed, 0 insertions, 118 deletions
diff --git a/cli/ops/runtime.rs b/cli/ops/runtime.rs
deleted file mode 100644
index cb3b53d53..000000000
--- a/cli/ops/runtime.rs
+++ /dev/null
@@ -1,118 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-use crate::metrics::Metrics;
-use crate::permissions::Permissions;
-use deno_core::error::AnyError;
-use deno_core::serde_json;
-use deno_core::serde_json::json;
-use deno_core::serde_json::Value;
-use deno_core::ModuleSpecifier;
-use deno_core::OpState;
-use deno_core::ZeroCopyBuf;
-
-pub fn init(rt: &mut deno_core::JsRuntime, main_module: ModuleSpecifier) {
- {
- let op_state = rt.op_state();
- let mut state = op_state.borrow_mut();
- state.put::<ModuleSpecifier>(main_module);
- }
- super::reg_json_sync(rt, "op_main_module", op_main_module);
- super::reg_json_sync(rt, "op_metrics", op_metrics);
-}
-
-fn op_main_module(
- state: &mut OpState,
- _args: Value,
- _zero_copy: &mut [ZeroCopyBuf],
-) -> Result<Value, AnyError> {
- let main = state.borrow::<ModuleSpecifier>().to_string();
- let main_url = ModuleSpecifier::resolve_url_or_path(&main)?;
- if main_url.as_url().scheme() == "file" {
- let main_path = std::env::current_dir().unwrap().join(main_url.to_string());
- state
- .borrow::<Permissions>()
- .check_read_blind(&main_path, "main_module")?;
- }
- Ok(json!(&main))
-}
-
-fn op_metrics(
- state: &mut OpState,
- _args: Value,
- _zero_copy: &mut [ZeroCopyBuf],
-) -> Result<Value, AnyError> {
- let m = state.borrow::<Metrics>();
-
- Ok(json!({
- "opsDispatched": m.ops_dispatched,
- "opsDispatchedSync": m.ops_dispatched_sync,
- "opsDispatchedAsync": m.ops_dispatched_async,
- "opsDispatchedAsyncUnref": m.ops_dispatched_async_unref,
- "opsCompleted": m.ops_completed,
- "opsCompletedSync": m.ops_completed_sync,
- "opsCompletedAsync": m.ops_completed_async,
- "opsCompletedAsyncUnref": m.ops_completed_async_unref,
- "bytesSentControl": m.bytes_sent_control,
- "bytesSentData": m.bytes_sent_data,
- "bytesReceived": m.bytes_received
- }))
-}
-
-pub fn ppid() -> Value {
- #[cfg(windows)]
- {
- // Adopted from rustup:
- // https://github.com/rust-lang/rustup/blob/1.21.1/src/cli/self_update.rs#L1036
- // Copyright Diggory Blake, the Mozilla Corporation, and rustup contributors.
- // Licensed under either of
- // - Apache License, Version 2.0
- // - MIT license
- use std::mem;
- use winapi::shared::minwindef::DWORD;
- use winapi::um::handleapi::{CloseHandle, INVALID_HANDLE_VALUE};
- use winapi::um::processthreadsapi::GetCurrentProcessId;
- use winapi::um::tlhelp32::{
- CreateToolhelp32Snapshot, Process32First, Process32Next, PROCESSENTRY32,
- TH32CS_SNAPPROCESS,
- };
- unsafe {
- // Take a snapshot of system processes, one of which is ours
- // and contains our parent's pid
- let snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
- if snapshot == INVALID_HANDLE_VALUE {
- return serde_json::to_value(-1).unwrap();
- }
-
- let mut entry: PROCESSENTRY32 = mem::zeroed();
- entry.dwSize = mem::size_of::<PROCESSENTRY32>() as DWORD;
-
- // Iterate over system processes looking for ours
- let success = Process32First(snapshot, &mut entry);
- if success == 0 {
- CloseHandle(snapshot);
- return serde_json::to_value(-1).unwrap();
- }
-
- let this_pid = GetCurrentProcessId();
- while entry.th32ProcessID != this_pid {
- let success = Process32Next(snapshot, &mut entry);
- if success == 0 {
- CloseHandle(snapshot);
- return serde_json::to_value(-1).unwrap();
- }
- }
- CloseHandle(snapshot);
-
- // FIXME: Using the process ID exposes a race condition
- // wherein the parent process already exited and the OS
- // reassigned its ID.
- let parent_id = entry.th32ParentProcessID;
- serde_json::to_value(parent_id).unwrap()
- }
- }
- #[cfg(not(windows))]
- {
- use std::os::unix::process::parent_id;
- serde_json::to_value(parent_id()).unwrap()
- }
-}