fix(python): updates py-spy version (#440)

This should fix #428

Dockerfile

@@ -8,7 +8,7 @@
 FROM alpine:3.12 as rust-builder
 
 RUN apk update &&\
-    apk add --no-cache git gcc g++ make build-base openssl-dev musl musl-dev curl
+    apk add --no-cache git gcc g++ make build-base openssl-dev musl musl-dev curl zlib-static
 
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 RUN /root/.cargo/bin/rustup target add $(uname -m)-unknown-linux-musl
@@ -22,7 +22,7 @@ COPY third_party/rustdeps /opt/rustdeps
 
 WORKDIR /opt/rustdeps
 
-RUN RUSTFLAGS="-C target-feature=+crt-static" /root/.cargo/bin/cargo build --release --target $(uname -m)-unknown-linux-musl
+RUN RUSTFLAGS="-L /lib -C target-feature=+crt-static" /root/.cargo/bin/cargo build --release --target $(uname -m)-unknown-linux-musl
 RUN mv /opt/rustdeps/target/$(uname -m)-unknown-linux-musl/release/librustdeps.a /opt/rustdeps/librustdeps.a
 
 #        _

pkg/agent/pyspy/pyspy.go

@@ -11,6 +11,7 @@ package pyspy
 import "C"
 
 import (
+	"bytes"
 	"errors"
 	"time"
 	"unsafe"
@@ -79,7 +80,12 @@ func (s *PySpy) Snapshot(cb func([]byte, uint64, error)) {
 	if r < 0 {
 		cb(nil, 0, errors.New(string(s.errorBuf[:-r])))
 	} else {
-		cb(s.dataBuf[:r], 1, nil)
+		arr := bytes.Split(s.dataBuf[:r], []byte("\n;"))
+		for _, s := range arr {
+			if len(s) > 0 {
+				cb(s, 1, nil)
+			}
+		}
 	}
 }