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[GR-48910] Add leak test for Native Primitive storages
PullRequest: graalpython/3402
2 parents d2bf920 + 72574a7 commit 3b7132a

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3 files changed

+66
-15
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3 files changed

+66
-15
lines changed

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/runtime/NativeBufferContext.java

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@@ -43,6 +43,7 @@
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import com.oracle.graal.python.PythonLanguage;
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import com.oracle.graal.python.builtins.objects.cext.hpy.GraalHPyContext;
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import com.oracle.graal.python.runtime.native_memory.NativeBuffer;
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import com.oracle.graal.python.runtime.native_memory.NativePrimitiveReference;
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import com.oracle.graal.python.runtime.sequence.storage.NativeIntSequenceStorage;
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import com.oracle.graal.python.runtime.sequence.storage.NativePrimitiveSequenceStorage;
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import com.oracle.graal.python.util.PythonUtils;
@@ -52,7 +53,6 @@
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import com.oracle.truffle.api.TruffleLogger;
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import sun.misc.Unsafe;
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import java.lang.ref.PhantomReference;
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import java.lang.ref.ReferenceQueue;
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import java.util.concurrent.ConcurrentHashMap;
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@@ -152,18 +152,4 @@ public void run() {
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LOGGER.fine("Native buffer reference cleaner thread is exiting.");
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}
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}
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static final class NativePrimitiveReference extends PhantomReference<NativePrimitiveSequenceStorage> {
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private final NativeBuffer buffer;
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public NativePrimitiveReference(NativePrimitiveSequenceStorage referent, ReferenceQueue<NativePrimitiveSequenceStorage> q) {
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super(referent, q);
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this.buffer = referent.getValueBuffer();
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}
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public void release() {
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buffer.release();
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}
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}
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}
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@@ -0,0 +1,59 @@
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/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* The Universal Permissive License (UPL), Version 1.0
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*
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* Subject to the condition set forth below, permission is hereby granted to any
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* person obtaining a copy of this software, associated documentation and/or
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* data (collectively the "Software"), free of charge and under any and all
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* copyright rights in the Software, and any and all patent rights owned or
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* freely licensable by each licensor hereunder covering either (i) the
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* unmodified Software as contributed to or provided by such licensor, or (ii)
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* the Larger Works (as defined below), to deal in both
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*
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* (a) the Software, and
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*
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* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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* one is included with the Software each a "Larger Work" to which the Software
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* is contributed by such licensors),
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*
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* without restriction, including without limitation the rights to copy, create
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* derivative works of, display, perform, and distribute the Software and make,
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* use, sell, offer for sale, import, export, have made, and have sold the
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* Software and the Larger Work(s), and to sublicense the foregoing rights on
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* either these or other terms.
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*
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* This license is subject to the following condition:
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*
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* The above copyright notice and either this complete permission notice or at a
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* minimum a reference to the UPL must be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package com.oracle.graal.python.runtime.native_memory;
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import com.oracle.graal.python.runtime.sequence.storage.NativePrimitiveSequenceStorage;
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import java.lang.ref.PhantomReference;
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import java.lang.ref.ReferenceQueue;
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public class NativePrimitiveReference extends PhantomReference<NativePrimitiveSequenceStorage> {
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private final NativeBuffer buffer;
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public NativePrimitiveReference(NativePrimitiveSequenceStorage referent, ReferenceQueue<NativePrimitiveSequenceStorage> q) {
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super(referent, q);
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this.buffer = referent.getValueBuffer();
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}
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public void release() {
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buffer.release();
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}
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}

mx.graalpython/mx_graalpython.py

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@@ -419,6 +419,12 @@ def __str__(self):
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run_leak_launcher(["--shared-engine", "--repeat-and-check-size", "250", "--null-stdout", "--code", "print('hello')"])
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# test leaks with shared engine when some C module code is involved
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run_leak_launcher(["--shared-engine", "--code", 'import _testcapi, mmap, bz2; print(memoryview(b"").nbytes)'])
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run_leak_launcher(["--shared-engine", "--code", '[10, 20]', "--python.UseNativePrimitiveStorageStrategy=true",
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"--forbidden-class", "com.oracle.graal.python.runtime.sequence.storage.NativePrimitiveSequenceStorage",
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"--forbidden-class", "com.oracle.graal.python.runtime.native_memory.NativePrimitiveReference"])
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run_leak_launcher(["--code", '[10, 20]', "--python.UseNativePrimitiveStorageStrategy=true",
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"--forbidden-class", "com.oracle.graal.python.runtime.sequence.storage.NativePrimitiveSequenceStorage",
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"--forbidden-class", "com.oracle.graal.python.runtime.native_memory.NativePrimitiveReference"])
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PYTHON_ARCHIVES = ["GRAALPYTHON_GRAALVM_SUPPORT"]

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