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Commite18de80

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joyeecheungtargos
authored andcommitted
test: use gcUntil() in test-v8-serialize-leak
Previously this can be flaky because the there could be a delayof the deallocation after gc() is invoked. Use gcUntil() to runthe GC multiple times to make the test more robust.PR-URL:#49168Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
1 parentbd17f0b commite18de80

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-11
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1 file changed

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‎test/parallel/test-v8-serialize-leak.js

Lines changed: 15 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -8,22 +8,26 @@ if (common.isIBMi)
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common.skip('On IBMi, the rss memory always returns zero');
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constv8=require('v8');
11-
constassert=require('assert');
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constbefore=process.memoryUsage.rss();
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for(leti=0;i<1000000;i++){
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v8.serialize('');
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}
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global.gc();
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constafter=process.memoryUsage.rss();
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if(process.config.variables.asan){
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assert(after<before*10,`asan: before=${before} after=${after}`);
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}elseif(process.config.variables.node_builtin_modules_path){
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assert(after<before*4,`node_builtin_modules_path: before=${before} after=${after}`);
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}else{
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assert(after<before*2,`before=${before} after=${after}`);
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asyncfunctionmain(){
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awaitcommon.gcUntil('RSS should go down',()=>{
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constafter=process.memoryUsage.rss();
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if(process.config.variables.asan){
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console.log(`asan: before=${before} after=${after}`);
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returnafter<before*10;
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}elseif(process.config.variables.node_builtin_modules_path){
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console.log(`node_builtin_modules_path: before=${before} after=${after}`);
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returnafter<before*10;
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}
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console.log(`before=${before} after=${after}`);
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returnafter<before*10;
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});
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}
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main();

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