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Nasal-Interpreter
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Web: force gc in server.js

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Sidi Liang 2025-02-05 14:46:31 +08:00
parent 699c5f7af4
commit b449dcf655
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GPG Key ID: 9785F5EECFFA5311
1 changed files with 6 additions and 4 deletions
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nasal-web-app/server.js
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@ -3,6 +3,7 @@ const path = require('path');
const yargs = require('yargs/yargs'); const yargs = require('yargs/yargs');
const { hideBin } = require('yargs/helpers'); const { hideBin } = require('yargs/helpers');
const koffi = require('koffi'); const koffi = require('koffi');
require('expose-gc');
// Parse command line arguments // Parse command line arguments
const argv = yargs(hideBin(process.argv)) const argv = yargs(hideBin(process.argv))
@ -37,7 +38,7 @@ let nasalLib;
try { try {
// First load the library // First load the library
const lib = koffi.load(path.join(__dirname, '../module/libnasal-web.dylib')); const lib = koffi.load(path.join(__dirname, '../module/libnasal-web.dylib'));
// Then declare the functions explicitly // Then declare the functions explicitly
nasalLib = { nasalLib = {
nasal_init: lib.func('nasal_init', 'void*', []), nasal_init: lib.func('nasal_init', 'void*', []),
@ -45,7 +46,7 @@ try {
nasal_eval: lib.func('nasal_eval', 'const char*', ['void*', 'const char*', 'int']), nasal_eval: lib.func('nasal_eval', 'const char*', ['void*', 'const char*', 'int']),
nasal_get_error: lib.func('nasal_get_error', 'const char*', ['void*']) nasal_get_error: lib.func('nasal_get_error', 'const char*', ['void*'])
}; };
} catch (err) { } catch (err) {
console.error('Failed to load nasal library:', err); console.error('Failed to load nasal library:', err);
process.exit(1); process.exit(1);
@ -66,7 +67,7 @@ app.post('/eval', (req, res) => {
try { try {
const result = nasalLib.nasal_eval(ctx, code, showTime ? 1 : 0); const result = nasalLib.nasal_eval(ctx, code, showTime ? 1 : 0);
const error = nasalLib.nasal_get_error(ctx); const error = nasalLib.nasal_get_error(ctx);
if (error && error !== 'null') { if (error && error !== 'null') {
if (argv.verbose) console.log('Nasal error:', error); if (argv.verbose) console.log('Nasal error:', error);
res.json({ error: error }); res.json({ error: error });
@ -83,6 +84,7 @@ app.post('/eval', (req, res) => {
} finally { } finally {
if (argv.verbose) console.log('Cleaning up Nasal context'); if (argv.verbose) console.log('Cleaning up Nasal context');
nasalLib.nasal_cleanup(ctx); nasalLib.nasal_cleanup(ctx);
global.gc()
} }
}); });
@ -91,4 +93,4 @@ app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`); console.log(`Server running on port ${PORT}`);
console.log(`Visit http://localhost:${PORT} to use the Nasal interpreter`); console.log(`Visit http://localhost:${PORT} to use the Nasal interpreter`);
if (argv.verbose) console.log('Verbose logging enabled'); if (argv.verbose) console.log('Verbose logging enabled');
}); });