Revert "Add 2044-get-stacktraces"

This reverts commit c60cd94677f61356fc7a9e8409f79901565c5a0c.

Reason for revert: Test fails

Change-Id: I80111925289edb0611d485e3cd6ff1e98e554f03

6 files changed, 0 insertions, 150 deletions

diff --git a/TEST_MAPPING b/TEST_MAPPING
index 002d6419db..91a19d2d08 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -407,9 +407,6 @@
       "name": "art-run-test-2043-reference-pauses[com.google.android.art.apex]"
     },
     {
-      "name": "art-run-test-2044-get-stack-traces[com.google.android.art.apex]"
-    },
-    {
       "name": "art-run-test-2231-checker-heap-poisoning[com.google.android.art.apex]"
     },
     {
@@ -1714,9 +1711,6 @@
       "name": "art-run-test-2043-reference-pauses"
     },
     {
-      "name": "art-run-test-2044-get-stack-traces"
-    },
-    {
       "name": "art-run-test-2231-checker-heap-poisoning"
     },
     {
@@ -3012,15 +3006,6 @@
       "name": "art-run-test-2042-checker-dce-always-throw"
     },
     {
-      "name": "art-run-test-2042-reference-processing"
-    },
-    {
-      "name": "art-run-test-2043-reference-pauses"
-    },
-    {
-      "name": "art-run-test-2044-get-stack-traces"
-    },
-    {
       "name": "art-run-test-2231-checker-heap-poisoning"
     },
     {
diff --git a/test/2044-get-stack-traces/Android.bp b/test/2044-get-stack-traces/Android.bp
deleted file mode 100644
index 79aea7c7ff..0000000000
--- a/test/2044-get-stack-traces/Android.bp
+++ /dev/null
@@ -1,40 +0,0 @@
-// Generated by `regen-test-files`. Do not edit manually.
-
-// Build rules for ART run-test `2044-get-stack-traces`.
-
-package {
-    // See: http://go/android-license-faq
-    // A large-scale-change added 'default_applicable_licenses' to import
-    // all of the 'license_kinds' from "art_license"
-    // to get the below license kinds:
-    //   SPDX-license-identifier-Apache-2.0
-    default_applicable_licenses: ["art_license"],
-}
-
-// Test's Dex code.
-java_test {
-    name: "art-run-test-2044-get-stack-traces",
-    defaults: ["art-run-test-defaults"],
-    test_config_template: ":art-run-test-target-template",
-    srcs: ["src/**/*.java"],
-    data: [
-        ":art-run-test-2044-get-stack-traces-expected-stdout",
-        ":art-run-test-2044-get-stack-traces-expected-stderr",
-    ],
-}
-
-// Test's expected standard output.
-genrule {
-    name: "art-run-test-2044-get-stack-traces-expected-stdout",
-    out: ["art-run-test-2044-get-stack-traces-expected-stdout.txt"],
-    srcs: ["expected-stdout.txt"],
-    cmd: "cp -f $(in) $(out)",
-}
-
-// Test's expected standard error.
-genrule {
-    name: "art-run-test-2044-get-stack-traces-expected-stderr",
-    out: ["art-run-test-2044-get-stack-traces-expected-stderr.txt"],
-    srcs: ["expected-stderr.txt"],
-    cmd: "cp -f $(in) $(out)",
-}
diff --git a/test/2044-get-stack-traces/expected-stderr.txt b/test/2044-get-stack-traces/expected-stderr.txt
deleted file mode 100644
index e69de29bb2..0000000000
--- a/test/2044-get-stack-traces/expected-stderr.txt
+++ /dev/null
diff --git a/test/2044-get-stack-traces/expected-stdout.txt b/test/2044-get-stack-traces/expected-stdout.txt
deleted file mode 100644
index d396083041..0000000000
--- a/test/2044-get-stack-traces/expected-stdout.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-Starting
-Starting helper
-Starting helper
-Starting helper
-Starting helper
-Starting helper
-Finished worker stack traces
-Finished
diff --git a/test/2044-get-stack-traces/info.txt b/test/2044-get-stack-traces/info.txt
deleted file mode 100644
index f9cac7aba9..0000000000
--- a/test/2044-get-stack-traces/info.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-Tests multiple simultaneous calls to Thread.getStackTrace()
-
-This is a stress test for code under suspicion in the context of b/234542166
-and others.
diff --git a/test/2044-get-stack-traces/src/Main.java b/test/2044-get-stack-traces/src/Main.java
deleted file mode 100644
index d17e7c18f4..0000000000
--- a/test/2044-get-stack-traces/src/Main.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * 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.
- */
-
-import java.lang.ref.Reference;
-import java.lang.ref.WeakReference;
-import java.lang.ref.SoftReference;
-import java.math.BigInteger;
-import java.util.ArrayList;
-
-/**
- * We construct a main thread and worker threads, each retrieving stack traces
- * from the other. Since there are multiple workers, we may get a large number
- * of simultaneous stack trace attempts.
- */
-public class Main {
-    static final int NUM_THREADS = 5;
-    static Thread mainThread;
-    static volatile boolean pleaseStop = false;
-
-    private static void getTrace(Thread t) {
-      StackTraceElement trace[] = t.getStackTrace();
-      if (trace.length < 1 || trace.length > 20) {
-        System.out.println("Stack trace for " + t.getName() + " has size " + trace.length);
-        for (StackTraceElement e : trace) {
-          System.out.println(e.toString());
-        }
-      }
-    }
-
-    /**
-     * Repeatedly get and minimally check stack trace of main thread.
-     */
-    static Runnable traceGetter = new Runnable() {
-        public void run() {
-          System.out.println("Starting helper");
-          while (!pleaseStop) {
-            getTrace(mainThread);
-          }
-        }
-    };
-
-    public static void main(String[] args) throws Exception {
-        System.out.println("Starting");
-        Thread[] t = new Thread[NUM_THREADS];
-        mainThread = Thread.currentThread();
-        for (int i = 0; i < NUM_THREADS; ++i) {
-          t[i] = new Thread(traceGetter);
-          t[i].start();
-        }
-        try {
-          Thread.sleep(1000);
-        } catch (InterruptedException e) {
-            System.out.println("Unexpectedly interrupted");
-        }
-        for (int i = 0; i < NUM_THREADS; ++i) {
-          getTrace(t[i]);
-        }
-        System.out.println("Finished worker stack traces");
-        long now = System.currentTimeMillis();
-        while (System.currentTimeMillis() - now < 2000) {
-          try {
-            Thread.sleep(1);
-          } catch (InterruptedException e) {
-            System.out.println("Unexpectedly interrupted");
-          }
-        }
-        pleaseStop = true;
-        System.out.println("Finished");
-    }
-}