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Refactor the interpreter loop to avoid performance degradation. #1777

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merged 2 commits into from
Dec 30, 2024
Merged

Refactor the interpreter loop to avoid performance degradation. #1777

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62656bd
Parameterize benchmarks to check interpreted and compiled class perfo…
aardvark179 Dec 24, 2024
21043c1
Extract function calling out of the interpreter loop for performance.
aardvark179 Dec 24, 2024
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4 changes: 4 additions & 0 deletions benchmarks/src/jmh/java/org/mozilla/javascript/benchmarks/BuiltinBenchmark.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,13 @@ public class BuiltinBenchmark {
@State(Scope.Thread)
public static class AbstractClassState {

@Param({"false", "true"})
public boolean interpreted;

public void init()
throws IllegalAccessException, InvocationTargetException, InstantiationException {
cx = Context.enter();
cx.setInterpretedMode(interpreted);
cx.setLanguageVersion(Context.VERSION_ES6);

scope = cx.initStandardObjects();
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4 changes: 4 additions & 0 deletions benchmarks/src/jmh/java/org/mozilla/javascript/benchmarks/MathBenchmark.java
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Expand Up @@ -33,9 +33,13 @@ public static class MathState {
Function bitwiseRsh;
Function bitwiseSignedRsh;

@Param({"false", "true"})
public boolean interpreted;

@Setup(Level.Trial)
public void setup() throws IOException {
cx = Context.enter();
cx.setInterpretedMode(interpreted);
cx.setLanguageVersion(Context.VERSION_ES6);
scope = cx.initStandardObjects();

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4 changes: 4 additions & 0 deletions benchmarks/src/jmh/java/org/mozilla/javascript/benchmarks/ObjectBenchmark.java
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Expand Up @@ -33,10 +33,14 @@ public static class FieldTestState {
Scriptable strings;
Scriptable ints;

@Param({"false", "true"})
public boolean interpreted;

@Setup(Level.Trial)
@SuppressWarnings("unused")
public void create() throws IOException {
cx = Context.enter();
cx.setInterpretedMode(interpreted);
cx.setLanguageVersion(Context.VERSION_ES6);

scope = new Global(cx);
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4 changes: 4 additions & 0 deletions benchmarks/src/jmh/java/org/mozilla/javascript/benchmarks/PropertyBenchmark.java
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Expand Up @@ -24,9 +24,13 @@ public static class PropertyState {

Object object;

@Param({"false", "true"})
public boolean interpreted;

@Setup(Level.Trial)
public void setup() throws IOException {
cx = Context.enter();
cx.setInterpretedMode(interpreted);
cx.setLanguageVersion(Context.VERSION_ES6);
scope = cx.initStandardObjects();

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