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| 1 | +package org.nativescript.staticbindinggenerator.nodejs.impl; |
| 2 | + |
| 3 | +import org.nativescript.staticbindinggenerator.nodejs.NodeJSProcess; |
| 4 | +import org.nativescript.staticbindinggenerator.system.environment.EnvironmentVariablesReader; |
| 5 | +import org.nativescript.staticbindinggenerator.system.process.ProcessExecutor; |
| 6 | + |
| 7 | +import java.util.ArrayList; |
| 8 | +import java.util.List; |
| 9 | + |
| 10 | +public class NodeJSProcessImpl implements NodeJSProcess { |
| 11 | + |
| 12 | + private static final String NODE_PROCESS_NAME = "node"; |
| 13 | + private static final String NODE_OPTIONS_VARIABLE = "NODE_OPTIONS"; |
| 14 | + private static final String MAX_OLD_SPACE_SIZE_PROPERTY_NAME = "max-old-space-size"; |
| 15 | + private static final String MAX_OLD_SPACE_SIZE_PROPERTY_NAME_UNDERSCORED = "max_old_space_size"; |
| 16 | + private static final String MAX_OLD_SPACE_SIZE_DEFAULT_PROPERTY = "--" + MAX_OLD_SPACE_SIZE_PROPERTY_NAME + "=8192"; |
| 17 | + private static final String MAX_OLD_SPACE_SIZE_DEFAULT_PROPERTY_UNDERSCORED = "--" + MAX_OLD_SPACE_SIZE_PROPERTY_NAME_UNDERSCORED + "=8192"; |
| 18 | + |
| 19 | + private final ProcessExecutor processExecutor; |
| 20 | + private final EnvironmentVariablesReader environmentVariablesReader; |
| 21 | + |
| 22 | + public NodeJSProcessImpl(ProcessExecutor processExecutor, EnvironmentVariablesReader environmentVariablesReader) { |
| 23 | + this.processExecutor = processExecutor; |
| 24 | + this.environmentVariablesReader = environmentVariablesReader; |
| 25 | + } |
| 26 | + |
| 27 | + @Override |
| 28 | + public int runScript(String scriptPath) { |
| 29 | + List<String> parameters = createNodeJSParameters(scriptPath); |
| 30 | + return processExecutor.executeProcess(NODE_PROCESS_NAME, parameters); |
| 31 | + } |
| 32 | + |
| 33 | + private List<String> createNodeJSParameters(String scriptPath) { |
| 34 | + List<String> parameters = new ArrayList<>(); |
| 35 | + |
| 36 | + if (!hasUserProvidedV8HeapSizeProperty()) { |
| 37 | + parameters.add(MAX_OLD_SPACE_SIZE_DEFAULT_PROPERTY); |
| 38 | + parameters.add(MAX_OLD_SPACE_SIZE_DEFAULT_PROPERTY_UNDERSCORED); |
| 39 | + } |
| 40 | + |
| 41 | + parameters.add(scriptPath); |
| 42 | + |
| 43 | + return parameters; |
| 44 | + } |
| 45 | + |
| 46 | + private boolean hasUserProvidedV8HeapSizeProperty() { |
| 47 | + return environmentVariablesReader.readEnvironmentVariables() |
| 48 | + .entrySet() |
| 49 | + .stream() |
| 50 | + .anyMatch(x -> x.getKey().equals(NODE_OPTIONS_VARIABLE) |
| 51 | + && (x.getValue().contains(MAX_OLD_SPACE_SIZE_PROPERTY_NAME) |
| 52 | + || x.getValue().contains(MAX_OLD_SPACE_SIZE_PROPERTY_NAME_UNDERSCORED))); |
| 53 | + } |
| 54 | + |
| 55 | + |
| 56 | +} |
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