Only do per-frame-blocklist-check when frame-pointer is enabled (#172)

* Only do perf-frame-blocklist-check when frame-pointer is enabled

Signed-off-by: mornyx <mornyx.z@gmail.com>

* Clippy

Signed-off-by: mornyx <mornyx.z@gmail.com>

Signed-off-by: mornyx <mornyx.z@gmail.com>

src/profiler.rs

@@ -12,7 +12,7 @@ use smallvec::SmallVec;
 #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
 use findshlibs::{Segment, SharedLibrary, TargetSharedLibrary};
 
-use crate::backtrace::{Frame, Trace, TraceImpl};
+use crate::backtrace::{Trace, TraceImpl};
 use crate::collector::Collector;
 use crate::error::{Error, Result};
 use crate::frames::UnresolvedFrames;
@@ -288,9 +288,12 @@ extern "C" fn perf_signal_handler(
 
             let sample_timestamp: SystemTime = SystemTime::now();
             TraceImpl::trace(ucontext, |frame| {
-                let ip = Frame::ip(frame);
-                if profiler.is_blocklisted(ip) {
-                    return false;
+                #[cfg(feature = "frame-pointer")]
+                {
+                    let ip = crate::backtrace::Frame::ip(frame);
+                    if profiler.is_blocklisted(ip) {
+                        return false;
+                    }
                 }
 
                 if index < MAX_DEPTH {