Added couple of debug helpers to deal with panics and segfaults (#302)

* added couple of debug helpers to deal with panics

* trying to fix compilation

* trying to fix compilation

* test

* Revert "test"

This reverts commit 6169f7e1eb5cc7b43ea2e538686cb0144bf64712.

Cargo.toml

@@ -26,6 +26,20 @@ logs = { path = "logs" }
 rpc = { path = "rpc" }
 primitives = { path = "primitives" }
 
+[profile.dev]
+debug = true
+panic = 'abort'
+
+[profile.release]
+debug = true
+panic = 'abort'
+
+[profile.test]
+debug = true
+
+[profile.doc]
+debug = true
+
 [[bin]]
 path = "pbtc/main.rs"
 name = "pbtc"

pbtc/main.rs

@@ -38,6 +38,9 @@ pub const REGTEST_USER_AGENT: &'static str = "/Satoshi:0.12.1/";
 pub const LOG_INFO: &'static str = "sync=info";
 
 fn main() {
+	// Always print backtrace on panic.
+	::std::env::set_var("RUST_BACKTRACE", "1");
+
 	if let Err(err) = run() {
 		println!("{}", err);
 	}