Add custom panic hook
The panic hook prints a backtrace, the panic message, file, and line number, and a plea to report bugs.
This commit is contained in:
Brian Anderson
parent
4c32177ef3
commit
6345b54034
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@ -81,6 +81,20 @@ dependencies = [
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "backtrace"
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version = "0.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"backtrace-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
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"rustc-demangle 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "backtrace-sys"
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version = "0.1.11"
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@ -783,6 +797,7 @@ version = "0.1.0"
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dependencies = [
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"docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"ethkey 0.2.0",
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"panic_hook 0.1.0",
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"rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -818,6 +833,7 @@ version = "0.1.0"
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dependencies = [
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"docopt 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"ethstore 0.1.0",
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"panic_hook 0.1.0",
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"rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -875,6 +891,7 @@ dependencies = [
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"ethcore 1.8.0",
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"ethcore-util 1.8.0",
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"evm 0.1.0",
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"panic_hook 0.1.0",
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"rustc-hex 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde_derive 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1713,6 +1730,13 @@ dependencies = [
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"stable_deref_trait 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "panic_hook"
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version = "0.1.0"
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dependencies = [
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"backtrace 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "parity"
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version = "1.7.0"
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@ -1746,6 +1770,7 @@ dependencies = [
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"log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"num_cpus 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"number_prefix 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"panic_hook 0.1.0",
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"parity-dapps 1.8.0",
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"parity-hash-fetch 1.8.0",
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"parity-ipfs-api 1.8.0",
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@ -3126,6 +3151,7 @@ dependencies = [
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"checksum aster 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ccfdf7355d9db158df68f976ed030ab0f6578af811f5a7bb6dcf221ec24e0e0"
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"checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"
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"checksum backtrace 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "346d7644f0b5f9bc73082d3b2236b69a05fd35cce0cfa3724e184e6a5c9e2a2f"
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"checksum backtrace 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "72f9b4182546f4b04ebc4ab7f84948953a118bd6021a1b6a6c909e3e94f6be76"
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"checksum backtrace-sys 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "3a0d842ea781ce92be2bf78a9b38883948542749640b8378b3b2f03d1fd9f1ff"
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"checksum base-x 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2f59103b47307f76e03bef1633aec7fa9e29bfb5aa6daf5a334f94233c71f6c1"
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"checksum base32 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1b9605ba46d61df0410d8ac686b0007add8172eba90e8e909c347856fe794d8c"
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@ -53,6 +53,7 @@ parity-rpc-client = { path = "rpc_client" }
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parity-updater = { path = "updater" }
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parity-whisper = { path = "whisper" }
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path = { path = "util/path" }
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panic_hook = { path = "panic_hook" }
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parity-dapps = { path = "dapps", optional = true }
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clippy = { version = "0.0.103", optional = true}
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@ -9,6 +9,7 @@ serde = "1.0"
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serde_derive = "1.0"
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rustc-hex = "1.0"
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docopt = "0.8"
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panic_hook = { path = "../../panic_hook" }
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[[bin]]
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name = "ethkey"
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@ -20,6 +20,7 @@ extern crate serde;
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#[macro_use]
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extern crate serde_derive;
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extern crate ethkey;
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extern crate panic_hook;
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use std::{env, fmt, process};
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use std::num::ParseIntError;
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@ -155,6 +156,8 @@ impl DisplayMode {
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}
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fn main() {
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panic_hook::set();
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match execute(env::args()) {
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Ok(ok) => println!("{}", ok),
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Err(err) => {
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@ -9,6 +9,7 @@ serde = "1.0"
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serde_derive = "1.0"
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docopt = "0.8"
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ethstore = { path = "../" }
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panic_hook = { path = "../../panic_hook" }
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[[bin]]
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name = "ethstore"
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@ -20,6 +20,7 @@ extern crate serde;
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#[macro_use]
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extern crate serde_derive;
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extern crate ethstore;
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extern crate panic_hook;
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use std::{env, process, fs, fmt};
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use std::io::Read;
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@ -134,6 +135,8 @@ impl fmt::Display for Error {
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}
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fn main() {
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panic_hook::set();
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match execute(env::args()) {
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Ok(result) => println!("{}", result),
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Err(err) => {
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@ -16,6 +16,7 @@ serde_derive = "1.0"
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ethcore = { path = "../ethcore" }
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ethcore-util = { path = "../util" }
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evm = { path = "../ethcore/evm" }
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panic_hook = { path = "../panic_hook" }
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[features]
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evm-debug = ["ethcore/evm-debug-tests"]
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@ -26,6 +26,7 @@ extern crate serde_derive;
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extern crate docopt;
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extern crate ethcore_util as util;
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extern crate evm;
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extern crate panic_hook;
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use std::sync::Arc;
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use std::{fmt, fs};
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@ -63,6 +64,8 @@ General options:
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fn main() {
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panic_hook::set();
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let args: Args = Docopt::new(USAGE).and_then(|d| d.deserialize()).unwrap_or_else(|e| e.exit());
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if args.flag_json {
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@ -0,0 +1,10 @@
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[package]
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description = "Parity custom panic hook"
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homepage = "http://parity.io"
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license = "GPL-3.0"
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name = "panic_hook"
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version = "0.1.0"
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authors = ["Parity Technologies <admin@parity.io>"]
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[dependencies]
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backtrace = "0.3.2"
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@ -0,0 +1,69 @@
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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Custom panic hook with bug report link
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extern crate backtrace;
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use backtrace::Backtrace;
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use std::io::{self, Write};
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use std::panic::{self, PanicInfo};
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use std::thread;
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/// Set the panic hook
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pub fn set() {
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panic::set_hook(Box::new(panic_hook));
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}
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static ABOUT_PANIC: &str = "
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This is a bug. Please report it at:
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https://github.com/paritytech/parity/issues/new
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";
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fn panic_hook(info: &PanicInfo) {
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let location = info.location();
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let file = location.as_ref().map(|l| l.file()).unwrap_or("<unknown>");
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let line = location.as_ref().map(|l| l.line()).unwrap_or(0);
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let msg = match info.payload().downcast_ref::<&'static str>() {
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Some(s) => *s,
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None => match info.payload().downcast_ref::<String>() {
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Some(s) => &s[..],
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None => "Box<Any>",
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}
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};
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let thread = thread::current();
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let name = thread.name().unwrap_or("<unnamed>");
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let backtrace = Backtrace::new();
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let mut stderr = io::stderr();
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let _ = writeln!(stderr, "");
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let _ = writeln!(stderr, "====================");
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let _ = writeln!(stderr, "");
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let _ = writeln!(stderr, "{:?}", backtrace);
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let _ = writeln!(stderr, "");
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let _ = writeln!(
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stderr,
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"Thread '{}' panicked at '{}', {}:{}",
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name, msg, file, line
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);
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let _ = writeln!(stderr, "{}", ABOUT_PANIC);
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}
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@ -57,6 +57,7 @@ extern crate ethcore_logger;
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extern crate ethcore_util as util;
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extern crate ethkey;
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extern crate ethsync;
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extern crate panic_hook;
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extern crate parity_hash_fetch as hash_fetch;
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extern crate parity_ipfs_api;
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extern crate parity_local_store as local_store;
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@ -315,8 +316,7 @@ macro_rules! trace_main {
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}
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fn main() {
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// Always print backtrace on panic.
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env::set_var("RUST_BACKTRACE", "1");
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panic_hook::set();
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// assuming the user is not running with `--force-direct`, then:
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// if argv[0] == "parity" and this executable != ~/.parity-updates/parity, run that instead.
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