From 5caa400eb7fe6c60a51e1e25132fd68a5ade74cd Mon Sep 17 00:00:00 2001
From: Alexey Andreev <Alexey.Andreev@jetbrains.com>
Date: Tue, 13 Sep 2016 23:06:15 +0300
Subject: [PATCH] Mark several low-level methods as NoGC

---
 .../src/main/java/org/teavm/classlib/java/lang/TSystem.java     | 2 ++
 .../main/java/org/teavm/classlib/java/lang/reflect/TArray.java  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java b/classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java
index 100e18f86..cbe3d6f94 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/lang/TSystem.java
@@ -23,6 +23,7 @@ import org.teavm.dependency.PluggableDependency;
 import org.teavm.backend.javascript.spi.GeneratedBy;
 import org.teavm.interop.Address;
 import org.teavm.interop.DelegateTo;
+import org.teavm.interop.NoGC;
 import org.teavm.interop.Structure;
 import org.teavm.runtime.Allocator;
 import org.teavm.runtime.RuntimeArray;
@@ -79,6 +80,7 @@ public final class TSystem extends TObject {
     @DelegateTo("doArrayCopyLowLevel")
     private static native void doArrayCopy(Object src, int srcPos, Object dest, int destPos, int length);
 
+    @NoGC
     static void doArrayCopyLowLevel(RuntimeArray src, int srcPos, RuntimeArray dest, int destPos, int length) {
         RuntimeClass type = RuntimeClass.getClass(src);
         int itemSize = type.itemType.size;
diff --git a/classlib/src/main/java/org/teavm/classlib/java/lang/reflect/TArray.java b/classlib/src/main/java/org/teavm/classlib/java/lang/reflect/TArray.java
index db4d58827..49b4565f4 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/lang/reflect/TArray.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/lang/reflect/TArray.java
@@ -19,6 +19,7 @@ import org.teavm.classlib.java.lang.*;
 import org.teavm.dependency.PluggableDependency;
 import org.teavm.interop.DelegateTo;
 import org.teavm.backend.javascript.spi.GeneratedBy;
+import org.teavm.interop.NoGC;
 import org.teavm.platform.PlatformClass;
 import org.teavm.runtime.Allocator;
 import org.teavm.runtime.RuntimeArray;
@@ -60,6 +61,7 @@ public final class TArray extends TObject {
     private static native TObject newInstanceImpl(PlatformClass componentType, int length);
 
     @SuppressWarnings("unused")
+    @NoGC
     private static RuntimeObject newInstanceLowLevel(RuntimeClass cls, int length) {
         return Allocator.allocateArray(cls.arrayType, length).toStructure();
     }