Add option for running imba scripts with a memory limit

imba · Jun 14, 2023 · 53f6cd5 · 53f6cd5
1 parent 4c92d45
commit 53f6cd5
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diff --git a/packages/imba/bin/imba.imba b/packages/imba/bin/imba.imba
@@ -403,6 +403,7 @@ def common cmd
 common(cli.command('run [script]', { isDefault: true }).description('Imba'))
 	.option("-i, --instances [count]", "Number of instances to start",fmt.i,1)
 	.option("--inspect", "Debug")
+	.option("--memlimit <bytes>", "Set the memory limit of the process")
 	.action(run)
 
 common(cli.command('build [script]').description('Build an imba/js/html entrypoint and their dependencies'))

diff --git a/packages/imba/src/bundler/runner.imba b/packages/imba/src/bundler/runner.imba
@@ -70,6 +70,7 @@ class WorkerInstance
 			execArgv: [
 				o.inspect and '--inspect',
 				(o.sourcemap or bundle.sourcemapped?) and '--enable-source-maps'
+				o.memlimit and `--max_old_space_size={o.memlimit}`
 			].filter do $1
 		}