feat: add process.getBlinkMemoryInfo() (#17762)

spec/api-browser-window-spec.js

@@ -1927,6 +1927,7 @@ describe('BrowserWindow module', () => {
           expect(test.hasCrash).to.be.true()
           expect(test.hasHang).to.be.true()
           expect(test.heapStatistics).to.be.an('object')
+          expect(test.blinkMemoryInfo).to.be.an('object')
           expect(test.processMemoryInfo).to.be.an('object')
           expect(test.systemVersion).to.be.a('string')
           expect(test.cpuUsage).to.be.an('object')

spec/api-process-spec.js

@@ -38,6 +38,15 @@ describe('process module', () => {
     })
   })
 
+  describe('process.getBlinkMemoryInfo()', () => {
+    it('returns blink memory information object', () => {
+      const heapStats = process.getBlinkMemoryInfo()
+      expect(heapStats.allocated).to.be.a('number')
+      expect(heapStats.marked).to.be.a('number')
+      expect(heapStats.total).to.be.a('number')
+    })
+  })
+
   describe('process.getProcessMemoryInfo()', async () => {
     it('resolves promise successfully with valid data', async () => {
       const memoryInfo = await process.getProcessMemoryInfo()

spec/fixtures/module/preload-sandbox.js

@@ -27,6 +27,7 @@
         hasHang: typeof process.hang === 'function',
         creationTime: invoke(() => process.getCreationTime()),
         heapStatistics: invoke(() => process.getHeapStatistics()),
+        blinkMemoryInfo: invoke(() => process.getBlinkMemoryInfo()),
         processMemoryInfo: invoke(() => process.getProcessMemoryInfo()),
         systemMemoryInfo: invoke(() => process.getSystemMemoryInfo()),
         systemVersion: invoke(() => process.getSystemVersion()),