From 0ebf8c2f6e0491522d2eac5a158ee20134f44361 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <Alexey.Andreev@jetbrains.com>
Date: Mon, 20 Aug 2018 18:56:16 +0300
Subject: [PATCH] Reduce memory consumption

---
 .../java/org/teavm/dependency/DependencyAnalyzer.java    | 9 +++++++++
 core/src/main/java/org/teavm/vm/TeaVM.java               | 1 +
 2 files changed, 10 insertions(+)

diff --git a/core/src/main/java/org/teavm/dependency/DependencyAnalyzer.java b/core/src/main/java/org/teavm/dependency/DependencyAnalyzer.java
index 16eac0392..b8648786e 100644
--- a/core/src/main/java/org/teavm/dependency/DependencyAnalyzer.java
+++ b/core/src/main/java/org/teavm/dependency/DependencyAnalyzer.java
@@ -675,6 +675,15 @@ public class DependencyAnalyzer implements DependencyInfo {
         }
     }
 
+    public void cleanup() {
+        for (MethodReference reachableMethod : getReachableMethods()) {
+            MethodDependency dependency = getMethod(reachableMethod);
+            for (int i = dependency.getParameterCount() + 1; i < dependency.getVariableCount(); ++i) {
+                dependency.variableNodes[i] = null;
+            }
+        }
+    }
+
     static class ReportEntry {
         String title;
         int count;
diff --git a/core/src/main/java/org/teavm/vm/TeaVM.java b/core/src/main/java/org/teavm/vm/TeaVM.java
index c8a9dbb03..ca06d2c7f 100644
--- a/core/src/main/java/org/teavm/vm/TeaVM.java
+++ b/core/src/main/java/org/teavm/vm/TeaVM.java
@@ -386,6 +386,7 @@ public class TeaVM implements TeaVMHost, ServiceRepository {
                 return;
             }
 
+            dependencyAnalyzer.cleanup();
             inline(classSet, dependencyAnalyzer);
             if (wasCancelled()) {
                 return;