// Test that we can track allocation sites by setting // Debugger.Memory.prototype.trackingAllocationSites to true and then get the // allocation site via Debugger.Object.prototype.allocationSite. const root = newGlobal({newCompartment: true}); const dbg = new Debugger(); const wrappedRoot = dbg.addDebuggee(root); assertEq(dbg.memory.trackingAllocationSites, false); dbg.memory.trackingAllocationSites = true; assertEq(dbg.memory.trackingAllocationSites, true); root.eval("(" + function immediate() { this.tests = [ { name: "object literal", object: ({}), line: Error().lineNumber }, { name: "array literal", object: [], line: Error().lineNumber }, { name: "regexp literal", object: /(two|2)\s*problems/, line: Error().lineNumber }, { name: "new constructor", object: new function Ctor(){}, line: Error().lineNumber }, { name: "new Object", object: new Object(), line: Error().lineNumber }, { name: "new Array", object: new Array(), line: Error().lineNumber }, { name: "new Date", object: new Date(), line: Error().lineNumber } ]; } + "());"); dbg.memory.trackingAllocationSites = false; assertEq(dbg.memory.trackingAllocationSites, false); for (let { name, object, line } of root.tests) { print("Entering test: " + name); let wrappedObject = wrappedRoot.makeDebuggeeValue(object); let allocationSite = wrappedObject.allocationSite; print("Allocation site: " + allocationSite); assertEq(allocationSite.line, line); }