Memory-drainAllocationsLog-04.js

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// Test that when we shorten the maximum log length, we won't get a longer log

// than that new maximum afterwards.

const root = newGlobal({newCompartment: true});

const dbg = new Debugger();

dbg.addDebuggee(root)

dbg.memory.trackingAllocationSites = true;

root.eval([

  "this.alloc1 = {};", // line 1

  "this.alloc2 = {};", // line 2

  "this.alloc3 = {};", // line 3

  "this.alloc4 = {};", // line 4

].join("\n"));

dbg.memory.maxAllocationsLogLength = 1;

const allocs = dbg.memory.drainAllocationsLog();

// Should have trimmed down to the new maximum length.

assertEq(allocs.length, 1);