In Go, the compiler decides where values live in memory, using a technique called escape analysis. If a value is only needed within the current function call, it's kept on the stack. If it escapes, it's placed on the heap, increasing garbage collector work and affecting performance.
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This article explains escape analysis in Go, a technique used by the Go compiler to decide where values live in memory. It covers common patterns that trigger heap allocation, how to confirm and reduce avoidable allocations, and its importance for performance optimization.
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