From 7c916043118c980bdfd3a97df744f0431827fdb3 Mon Sep 17 00:00:00 2001
From: Alexey Andreev <konsoletyper@gmail.com>
Date: Mon, 4 May 2015 11:42:07 +0300
Subject: [PATCH] Add StackTraceElement stub to run Kotlin

---
 .../java/lang/TStackTraceElement.java         | 94 +++++++++++++++++++
 .../org/teavm/classlib/java/lang/TThread.java |  4 +
 .../teavm/classlib/java/lang/TThrowable.java  |  9 ++
 3 files changed, 107 insertions(+)
 create mode 100644 teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TStackTraceElement.java

diff --git a/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TStackTraceElement.java b/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TStackTraceElement.java
new file mode 100644
index 000000000..2ae62814a
--- /dev/null
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TStackTraceElement.java
@@ -0,0 +1,94 @@
+/*
+ *  Copyright 2015 Alexey Andreev.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.teavm.classlib.java.lang;
+
+import java.util.Objects;
+import org.teavm.classlib.java.io.TSerializable;
+import org.teavm.classlib.java.util.TObjects;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public final class TStackTraceElement extends TObject implements TSerializable {
+    private TString declaringClass;
+    private TString methodName;
+    private TString fileName;
+    private int lineNumber;
+
+    public TStackTraceElement(TString declaringClass, TString methodName, TString fileName, int lineNumber) {
+        if (declaringClass == null || methodName == null) {
+            throw new TNullPointerException();
+        }
+        this.declaringClass = declaringClass;
+        this.methodName = methodName;
+        this.fileName = fileName;
+        this.lineNumber = lineNumber;
+    }
+
+    public TString getClassName() {
+        return declaringClass;
+    }
+
+    public TString getMethodName() {
+        return methodName;
+    }
+
+    public TString getFileName() {
+        return fileName;
+    }
+
+    public int getLineNumber() {
+        return lineNumber;
+    }
+
+    public boolean isNativeMethod() {
+        return fileName == null;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(declaringClass, methodName, fileName, lineNumber);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!(obj instanceof TStackTraceElement)) {
+            return false;
+        }
+        TStackTraceElement other = (TStackTraceElement)obj;
+        return TObjects.equals(declaringClass, other.declaringClass) &&
+                TObjects.equals(methodName, other.methodName) &&
+                TObjects.equals(fileName, other.fileName) &&
+                lineNumber == other.lineNumber;
+    }
+
+    @Override
+    public String toString() {
+        TStringBuilder sb = new TStringBuilder();
+        int index = declaringClass.lastIndexOf('.');
+        sb.append(declaringClass.substring(index + 1)).append('.').append(methodName).append('(');
+        if (fileName != null) {
+            sb.append(fileName).append(':').append(lineNumber);
+        } else {
+            sb.append(TString.wrap("Unknown Source"));
+        }
+        return sb.toString();
+    }
+}
diff --git a/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThread.java b/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThread.java
index 4b98842c1..c4de1d645 100644
--- a/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThread.java
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThread.java
@@ -167,4 +167,8 @@ public class TThread extends TObject implements TRunnable {
     public final int getPriority(){
         return this.priority;
     }
+
+    public TStackTraceElement[] getStackTrace() {
+        return new TStackTraceElement[0];
+    }
 }
diff --git a/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThrowable.java b/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThrowable.java
index 6471e8440..70ab398d6 100644
--- a/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThrowable.java
+++ b/teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TThrowable.java
@@ -146,6 +146,15 @@ public class TThrowable extends RuntimeException {
         stream.println(TString.wrap(getClass().getName() + ": " + getMessage()));
     }
 
+    @Rename("getStackTrace")
+    public TStackTraceElement[] getStackTrace0() {
+        return new TStackTraceElement[0];
+    }
+
+    public void setStackTrace(@SuppressWarnings("unused") TStackTraceElement[] stackTrace) {
+        // do nothing
+    }
+
     @Rename("getSuppressed")
     public final TThrowable[] getSuppressed0() {
         return TArrays.copyOf(suppressed, suppressed.length);