Valgrind

Valgrind is an instrumentation framework for building dynamic analysis tools. There are Valgrind tools that can automatically detect many memory management and threading bugs, and profile your programs in detail.

Free Open Source Mac OS X Linux Android

API Monitor

API Monitor is a Windows program that lets you monitor and control API calls made by applications and services.

Free Windows

strace

Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.

Free Open Source Linux BSD FreeBSD

JTracer

JTracer is a remote debugger client for the Libcsdbg debugger Libcsdbg is a C++ exception stack tracer. When an exception is thrown, caught and handled, libcsdbg...

Free Open Source Mac OS X Windows Linux Android Java Mobile

Libcsdbg

Libcsdbg is a C++ exception stack tracer. When an exception is thrown, caught and handled, libcsdbg offers the tools to create and process the exception stack trace, the...

Free Open Source Linux

DTrace

DTrace is a performance analysis and troubleshooting tool for Solaris, Mac OS X and FreeBSD.

Free Open Source Mac OS X Linux BSD FreeBSD Solaris

perf

Instrument CPU performance counters, tracepoints, kprobes, and uprobes (dynamic tracing).

Free Open Source Linux

ftrace

Ftrace is an internal tracer designed to help out developers and designers of systems to find what is going on inside the kernel. It can be used for debugging or...

Free Open Source Linux

ktap

ktap is a script-based dynamic tracing tool for Linux. It uses a scripting language and lets users trace the Linux kernel dynamically. ktap is designed to give...

Free Open Source Linux

ktrace

The ktrace utility enables kernel trace logging for the specified processes. Kernel trace data is logged to the file ktrace.out. The kernel operations that are traced...

Free Open Source Mac OS X BSD FreeBSD

SystemTap

SystemTap provides instrumentation for a live running kernel and user-space applications.

Free Open Source Linux