tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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Memory-trackingAllocationSites-02.js (671B)

      1 // Test that we don't get allocation sites when nobody has asked for them.
      2 
      3 const root = newGlobal({newCompartment: true});
      4 
      5 const dbg = new Debugger();
      6 const wrappedRoot = dbg.addDebuggee(root);
      7 
      8 dbg.memory.trackingAllocationSites = true;
      9 root.eval("this.obj = {};");
     10 dbg.memory.trackingAllocationSites = false;
     11 root.eval("this.obj2 = {};");
     12 
     13 let wrappedObj = wrappedRoot.makeDebuggeeValue(root.obj);
     14 let allocationSite = wrappedObj.allocationSite;
     15 assertEq(allocationSite != null && typeof allocationSite == "object", true);
     16 
     17 let wrappedObj2 = wrappedRoot.makeDebuggeeValue(root.obj2);
     18 let allocationSite2 = wrappedObj2.allocationSite;
     19 assertEq(allocationSite2, null);