From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../tests/debug/Memory-drainAllocationsLog-16.js | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Memory-drainAllocationsLog-16.js (limited to 'js/src/jit-test/tests/debug/Memory-drainAllocationsLog-16.js') diff --git a/js/src/jit-test/tests/debug/Memory-drainAllocationsLog-16.js b/js/src/jit-test/tests/debug/Memory-drainAllocationsLog-16.js new file mode 100644 index 000000000..b147d6ded --- /dev/null +++ b/js/src/jit-test/tests/debug/Memory-drainAllocationsLog-16.js @@ -0,0 +1,47 @@ +// Test drainAllocationsLog() and constructor names. + +const root = newGlobal(); +const dbg = new Debugger(); +const wrappedRoot = dbg.addDebuggee(root); + +root.eval( + ` + function Ctor() {} + + var nested = {}; + nested.Ctor = function () {}; + + function makeInstance() { + let LexicalCtor = function () {}; + return new LexicalCtor; + } + + function makeObject() { + let object = {}; + return object; + } + + this.tests = [ + { name: "Ctor", fn: () => new Ctor }, + { name: "nested.Ctor", fn: () => new nested.Ctor }, + { name: "makeInstance/LexicalCtor", fn: () => makeInstance() }, + { name: null, fn: () => ({}) }, + { name: null, fn: () => (nested.object = {}) }, + { name: null, fn: () => makeObject() }, + ]; + ` +); + +for (let { name, fn } of root.tests) { + print(name); + + dbg.memory.trackingAllocationSites = true; + + fn(); + + let entries = dbg.memory.drainAllocationsLog(); + let ctors = entries.map(e => e.constructor); + assertEq(ctors.some(ctor => ctor === name), true); + + dbg.memory.trackingAllocationSites = false; +} -- cgit v1.2.3