Stack Simulator
Explore how the call stack works — function calls, recursion, and stack overflow
Memory Layout
Educational simulationCode / Text Segment
Global / Static Data
Heap ↑ grows up
Stack ↓ grows down
Display
Top
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Current Function
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Stack Depth
0 / 15
Stack Usage
0 / 512 bytes
Call Stack Controls
Call Stack
OKEmpty call stack — call a function to begin.
Frame Details
Select a frame to inspect its contents.
Call Stack Timeline
The timeline will appear here as functions are called.