Memory-drainAllocationsLog-08.js

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// Test retrieving the log multiple times.

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

const dbg = new Debugger();

dbg.addDebuggee(root)

root.eval([

  "this.allocs = [];",

  "this.doFirstAlloc = " + function () {

    this.allocs.push({});           this.firstAllocLine = Error().lineNumber;

},

  "this.doSecondAlloc = " + function () {

    this.allocs.push(new Object()); this.secondAllocLine = Error().lineNumber;

].join("\n"));

dbg.memory.trackingAllocationSites = true;

root.doFirstAlloc();

let allocs1 = dbg.memory.drainAllocationsLog();

root.doSecondAlloc();

let allocs2 = dbg.memory.drainAllocationsLog();

let allocs1Lines = allocs1.filter(x => !!x.frame).map(x => x.frame.line);

assertEq(allocs1Lines.indexOf(root.firstAllocLine) != -1, true);

assertEq(allocs1Lines.indexOf(root.secondAllocLine) == -1, true);

let allocs2Lines = allocs2.filter(x => !!x.frame).map(x => x.frame.line);

assertEq(allocs2Lines.indexOf(root.secondAllocLine) != -1, true);

assertEq(allocs2Lines.indexOf(root.firstAllocLine) == -1, true);