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This article focuses on "how to use the Heap Snapshot function of Chrome". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to use the Heap Snapshot function of Chrome.

Set breakpoints on lines 13 and 16 of the test code in the following figure. To run in debug mode, the breakpoint is first triggered at line 13:

Open the Chrome developer tool, click Profiles tab, and then click the button "Take Snapshot":

Generate a Snapshot with an ID of 3:

Continue to debug the mode to execute the code to line 16, and click the button "Take heap snapshot" to generate a second snapshot. Select Objects allocated between Snapshot 3 and Snapshot 4 from the drop-down menu:

Using the variable name "arra" as filter in the following figure Summary, you can find out the variable arra with the highest memory footprint between snapshot3 and snapshot4:

Hover your mouse over the arra to see what this variable contains:

At this point, I believe you have a deeper understanding of "how to use the Heap Snapshot function of Chrome". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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