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8331865: Consolidate size and alignment checks in LayoutPath
Reviewed-by: psandoz, jvernee
This commit is contained in:
Maurizio Cimadamore
parent
6d718ae51a
commit
c003c1207f
12 changed files with 166 additions and 133 deletions
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@ -625,12 +625,12 @@ public sealed interface MemoryLayout
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* (this layout), or an {@link IllegalArgumentException} is thrown. Note
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* that the alignment constraint of the root layout can be more strict
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* (but not less) than the alignment constraint of the selected value layout.</li>
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* <li>The offset of the access operation (computed as above) must fall inside
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* the spatial bounds of the accessed memory segment, or an
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* {@link IndexOutOfBoundsException} is thrown. This is the case when
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* {@code O + A <= S}, where {@code O} is the accessed offset (computed as above),
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* {@code A} is the size of the selected layout and {@code S} is the size of the
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* accessed memory segment.</li>
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* <li>The access operation must fall inside the spatial bounds of the accessed
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* memory segment, or an {@link IndexOutOfBoundsException} is thrown. This is the case
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* when {@code B + A <= S}, where {@code B} is the base offset (defined above),
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* {@code A} is the size of this layout and {@code S} is the size of the
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* accessed memory segment. Note that the size of this layout might be <em>bigger</em>
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* than the size of the accessed layout (e.g. when accessing a struct member).</li>
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* <li>If the provided layout path has an open path element whose size is {@code S},
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* its corresponding trailing {@code long} coordinate value {@code I} must be
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* {@code 0 <= I < S}, or an {@link IndexOutOfBoundsException} is thrown.</li>
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@ -753,12 +753,12 @@ public sealed interface MemoryLayout
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* (this layout), or an {@link IllegalArgumentException} is thrown. Note
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* that the alignment constraint of the root layout can be more strict
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* (but not less) than the alignment constraint of the selected value layout.</li>
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* <li>The offset of the access operation (computed as above) must fall inside
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* the spatial bounds of the accessed memory segment, or an
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* {@link IndexOutOfBoundsException} is thrown. This is the case when
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* {@code O + A <= S}, where {@code O} is the accessed offset (computed as above),
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* {@code A} is the size of the selected layout and {@code S} is the size of the
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* accessed memory segment.</li>
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* <li>The access operation must fall inside the spatial bounds of the accessed
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* memory segment, or an {@link IndexOutOfBoundsException} is thrown. This is the case
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* when {@code B + A <= S}, where {@code B} is the base offset (defined above),
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* {@code A} is the size of this layout and {@code S} is the size of the
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* accessed memory segment. Note that the size of this layout might be <em>bigger</em>
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* than the size of the accessed layout (e.g. when accessing a struct member).</li>
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* <li>If the provided layout path has an open path element whose size is {@code S},
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* its corresponding trailing {@code long} coordinate value {@code I} must be
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* {@code 0 <= I < S}, or an {@link IndexOutOfBoundsException} is thrown.</li>
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@ -822,12 +822,12 @@ public sealed interface MemoryLayout
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* (this layout), or an {@link IllegalArgumentException} will be issued. Note
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* that the alignment constraint of the root layout can be more strict
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* (but not less) than the alignment constraint of the selected layout.</li>
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* <li>The start offset of the slicing operation (computed as above) must fall
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* inside the spatial bounds of the accessed memory segment, or an
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* {@link IndexOutOfBoundsException} is thrown. This is the case when
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* {@code O + A <= S}, where {@code O} is the start offset of
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* the slicing operation (computed as above), {@code A} is the size of the
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* selected layout and {@code S} is the size of the accessed memory segment.</li>
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* <li>The slicing operation must fall inside the spatial bounds of the accessed
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* memory segment, or an {@link IndexOutOfBoundsException} is thrown. This is the case
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* when {@code B + A <= S}, where {@code B} is the base offset (defined above),
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* {@code A} is the size of this layout and {@code S} is the size of the
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* accessed memory segment. Note that the size of this layout might be <em>bigger</em>
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* than the size of the accessed layout (e.g. when accessing a struct member).</li>
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* <li>If the provided layout path has an open path element whose size is {@code S},
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* its corresponding trailing {@code long} coordinate value {@code I} must be
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* {@code 0 <= I < S}, or an {@link IndexOutOfBoundsException} is thrown.</li>
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2019, 2023, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2019, 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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* This code is free software; you can redistribute it and/or modify it
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@ -25,8 +25,6 @@
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package java.lang.invoke;
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import jdk.internal.foreign.Utils;
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/**
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* Base class for memory segment var handle view implementations.
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*/
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@ -42,23 +40,15 @@ abstract sealed class VarHandleSegmentViewBase extends VarHandle permits
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/** endianness **/
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final boolean be;
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/** access size (in bytes, computed from var handle carrier type) **/
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final long length;
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/** alignment constraint (in bytes, expressed as a bit mask) **/
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final long alignmentMask;
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VarHandleSegmentViewBase(VarForm form, boolean be, long length, long alignmentMask, boolean exact) {
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VarHandleSegmentViewBase(VarForm form, boolean be, long alignmentMask, boolean exact) {
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super(form, exact);
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this.be = be;
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this.length = length;
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this.alignmentMask = alignmentMask;
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}
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static IllegalArgumentException newIllegalArgumentExceptionForMisalignedAccess(long address) {
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return new IllegalArgumentException("Misaligned access at address: " + Utils.toHexString(address));
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}
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static UnsupportedOperationException newUnsupportedAccessModeForAlignment(long alignment) {
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return new UnsupportedOperationException("Unsupported access mode for alignment: " + alignment);
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2014, 2023, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2014, 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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* This code is free software; you can redistribute it and/or modify it
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@ -306,6 +306,9 @@ final class VarHandles {
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* The resulting var handle will take a memory segment as first argument (the segment to be dereferenced),
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* and a {@code long} as second argument (the offset into the segment).
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*
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* Note: the returned var handle does not perform any size or alignment check. It is up to clients
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* to adapt the returned var handle and insert the appropriate checks.
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*
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* @param carrier the Java carrier type.
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* @param alignmentMask alignment requirement to be checked upon access. In bytes. Expressed as a mask.
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* @param byteOrder the byte order.
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@ -316,24 +319,23 @@ final class VarHandles {
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if (!carrier.isPrimitive() || carrier == void.class || carrier == boolean.class) {
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throw new IllegalArgumentException("Invalid carrier: " + carrier.getName());
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}
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long size = Utils.byteWidthOfPrimitive(carrier);
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boolean be = byteOrder == ByteOrder.BIG_ENDIAN;
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boolean exact = VAR_HANDLE_SEGMENT_FORCE_EXACT;
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if (carrier == byte.class) {
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return maybeAdapt(new VarHandleSegmentAsBytes(be, size, alignmentMask, exact));
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return maybeAdapt(new VarHandleSegmentAsBytes(be, alignmentMask, exact));
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} else if (carrier == char.class) {
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return maybeAdapt(new VarHandleSegmentAsChars(be, size, alignmentMask, exact));
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return maybeAdapt(new VarHandleSegmentAsChars(be, alignmentMask, exact));
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} else if (carrier == short.class) {
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return maybeAdapt(new VarHandleSegmentAsShorts(be, size, alignmentMask, exact));
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return maybeAdapt(new VarHandleSegmentAsShorts(be, alignmentMask, exact));
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} else if (carrier == int.class) {
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return maybeAdapt(new VarHandleSegmentAsInts(be, size, alignmentMask, exact));
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return maybeAdapt(new VarHandleSegmentAsInts(be, alignmentMask, exact));
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} else if (carrier == float.class) {
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return maybeAdapt(new VarHandleSegmentAsFloats(be, size, alignmentMask, exact));
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return maybeAdapt(new VarHandleSegmentAsFloats(be, alignmentMask, exact));
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} else if (carrier == long.class) {
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return maybeAdapt(new VarHandleSegmentAsLongs(be, size, alignmentMask, exact));
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return maybeAdapt(new VarHandleSegmentAsLongs(be, alignmentMask, exact));
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} else if (carrier == double.class) {
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return maybeAdapt(new VarHandleSegmentAsDoubles(be, size, alignmentMask, exact));
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return maybeAdapt(new VarHandleSegmentAsDoubles(be, alignmentMask, exact));
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} else {
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throw new IllegalStateException("Cannot get here");
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2019, 2023, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2019, 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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* This code is free software; you can redistribute it and/or modify it
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@ -47,8 +47,8 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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static final VarForm FORM = new VarForm(VarHandleSegmentAs$Type$s.class, MemorySegment.class, $type$.class, long.class);
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VarHandleSegmentAs$Type$s(boolean be, long length, long alignmentMask, boolean exact) {
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super(FORM, be, length, alignmentMask, exact);
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VarHandleSegmentAs$Type$s(boolean be, long alignmentMask, boolean exact) {
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super(FORM, be, alignmentMask, exact);
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}
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@Override
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@ -60,14 +60,14 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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public VarHandleSegmentAs$Type$s withInvokeExactBehavior() {
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return hasInvokeExactBehavior() ?
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this :
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new VarHandleSegmentAs$Type$s(be, length, alignmentMask, true);
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new VarHandleSegmentAs$Type$s(be, alignmentMask, true);
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}
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@Override
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public VarHandleSegmentAs$Type$s withInvokeBehavior() {
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return !hasInvokeExactBehavior() ?
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this :
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new VarHandleSegmentAs$Type$s(be, length, alignmentMask, false);
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new VarHandleSegmentAs$Type$s(be, alignmentMask, false);
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}
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#if[floatingPoint]
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@ -97,9 +97,9 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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#end[floatingPoint]
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@ForceInline
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static AbstractMemorySegmentImpl checkAddress(Object obb, long offset, long length, boolean ro) {
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static AbstractMemorySegmentImpl checkReadOnly(Object obb, boolean ro) {
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AbstractMemorySegmentImpl oo = (AbstractMemorySegmentImpl)Objects.requireNonNull(obb);
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oo.checkAccess(offset, length, ro);
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oo.checkReadOnly(ro);
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return oo;
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}
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@ -108,39 +108,34 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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if ((alignmentMask & NON_PLAIN_ACCESS_MIN_ALIGN_MASK) != NON_PLAIN_ACCESS_MIN_ALIGN_MASK) {
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throw VarHandleSegmentViewBase.newUnsupportedAccessModeForAlignment(alignmentMask + 1);
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}
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return offsetPlain(bb, offset, alignmentMask);
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return offsetPlain(bb, offset);
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}
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@ForceInline
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static long offsetPlain(AbstractMemorySegmentImpl bb, long offset, long alignmentMask) {
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static long offsetPlain(AbstractMemorySegmentImpl bb, long offset) {
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long base = bb.unsafeGetOffset();
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long address = base + offset;
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long maxAlignMask = bb.maxAlignMask();
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if (((address | maxAlignMask) & alignmentMask) != 0) {
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throw VarHandleSegmentViewBase.newIllegalArgumentExceptionForMisalignedAccess(address);
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}
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return address;
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return base + offset;
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}
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@ForceInline
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static $type$ get(VarHandle ob, Object obb, long base) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, true);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, true);
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#if[floatingPoint]
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$rawType$ rawValue = SCOPED_MEMORY_ACCESS.get$RawType$Unaligned(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetPlain(bb, base, handle.alignmentMask),
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offsetPlain(bb, base),
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handle.be);
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return $Type$.$rawType$BitsTo$Type$(rawValue);
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#else[floatingPoint]
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#if[byte]
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return SCOPED_MEMORY_ACCESS.get$Type$(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetPlain(bb, base, handle.alignmentMask));
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offsetPlain(bb, base));
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#else[byte]
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return SCOPED_MEMORY_ACCESS.get$Type$Unaligned(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetPlain(bb, base, handle.alignmentMask),
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offsetPlain(bb, base),
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handle.be);
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#end[byte]
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#end[floatingPoint]
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@ -149,23 +144,23 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static void set(VarHandle ob, Object obb, long base, $type$ value) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
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#if[floatingPoint]
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SCOPED_MEMORY_ACCESS.put$RawType$Unaligned(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetPlain(bb, base, handle.alignmentMask),
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offsetPlain(bb, base),
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$Type$.$type$ToRaw$RawType$Bits(value),
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handle.be);
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#else[floatingPoint]
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#if[byte]
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SCOPED_MEMORY_ACCESS.put$Type$(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetPlain(bb, base, handle.alignmentMask),
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offsetPlain(bb, base),
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value);
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#else[byte]
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SCOPED_MEMORY_ACCESS.put$Type$Unaligned(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetPlain(bb, base, handle.alignmentMask),
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offsetPlain(bb, base),
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value,
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handle.be);
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#end[byte]
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@ -175,7 +170,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static $type$ getVolatile(VarHandle ob, Object obb, long base) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, true);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, true);
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return convEndian(handle.be,
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SCOPED_MEMORY_ACCESS.get$RawType$Volatile(bb.sessionImpl(),
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bb.unsafeGetBase(),
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@ -185,7 +180,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static void setVolatile(VarHandle ob, Object obb, long base, $type$ value) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
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SCOPED_MEMORY_ACCESS.put$RawType$Volatile(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetNonPlain(bb, base, handle.alignmentMask),
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@ -195,7 +190,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static $type$ getAcquire(VarHandle ob, Object obb, long base) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, true);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, true);
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return convEndian(handle.be,
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SCOPED_MEMORY_ACCESS.get$RawType$Acquire(bb.sessionImpl(),
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bb.unsafeGetBase(),
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@ -205,7 +200,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static void setRelease(VarHandle ob, Object obb, long base, $type$ value) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
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SCOPED_MEMORY_ACCESS.put$RawType$Release(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetNonPlain(bb, base, handle.alignmentMask),
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@ -215,7 +210,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static $type$ getOpaque(VarHandle ob, Object obb, long base) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, true);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, true);
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return convEndian(handle.be,
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SCOPED_MEMORY_ACCESS.get$RawType$Opaque(bb.sessionImpl(),
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bb.unsafeGetBase(),
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@ -225,7 +220,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static void setOpaque(VarHandle ob, Object obb, long base, $type$ value) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
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SCOPED_MEMORY_ACCESS.put$RawType$Opaque(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetNonPlain(bb, base, handle.alignmentMask),
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@ -236,7 +231,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static boolean compareAndSet(VarHandle ob, Object obb, long base, $type$ expected, $type$ value) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
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return SCOPED_MEMORY_ACCESS.compareAndSet$RawType$(bb.sessionImpl(),
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bb.unsafeGetBase(),
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offsetNonPlain(bb, base, handle.alignmentMask),
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@ -246,7 +241,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static $type$ compareAndExchange(VarHandle ob, Object obb, long base, $type$ expected, $type$ value) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
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return convEndian(handle.be,
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SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$(bb.sessionImpl(),
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bb.unsafeGetBase(),
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@ -257,7 +252,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
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static $type$ compareAndExchangeAcquire(VarHandle ob, Object obb, long base, $type$ expected, $type$ value) {
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VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
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AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
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AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
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return convEndian(handle.be,
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SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$Acquire(bb.sessionImpl(),
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bb.unsafeGetBase(),
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@ -268,7 +263,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
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@ForceInline
|
||||
static $type$ compareAndExchangeRelease(VarHandle ob, Object obb, long base, $type$ expected, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
return convEndian(handle.be,
|
||||
SCOPED_MEMORY_ACCESS.compareAndExchange$RawType$Release(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -279,7 +274,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static boolean weakCompareAndSetPlain(VarHandle ob, Object obb, long base, $type$ expected, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Plain(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
offsetNonPlain(bb, base, handle.alignmentMask),
|
||||
|
|
@ -289,7 +284,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static boolean weakCompareAndSet(VarHandle ob, Object obb, long base, $type$ expected, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
offsetNonPlain(bb, base, handle.alignmentMask),
|
||||
|
|
@ -299,7 +294,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static boolean weakCompareAndSetAcquire(VarHandle ob, Object obb, long base, $type$ expected, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Acquire(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
offsetNonPlain(bb, base, handle.alignmentMask),
|
||||
|
|
@ -309,7 +304,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static boolean weakCompareAndSetRelease(VarHandle ob, Object obb, long base, $type$ expected, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
return SCOPED_MEMORY_ACCESS.weakCompareAndSet$RawType$Release(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
offsetNonPlain(bb, base, handle.alignmentMask),
|
||||
|
|
@ -319,7 +314,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndSet(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
return convEndian(handle.be,
|
||||
SCOPED_MEMORY_ACCESS.getAndSet$RawType$(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -330,7 +325,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndSetAcquire(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
return convEndian(handle.be,
|
||||
SCOPED_MEMORY_ACCESS.getAndSet$RawType$Acquire(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -341,7 +336,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndSetRelease(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
return convEndian(handle.be,
|
||||
SCOPED_MEMORY_ACCESS.getAndSet$RawType$Release(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -354,7 +349,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndAdd(VarHandle ob, Object obb, long base, $type$ delta) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -368,7 +363,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndAddAcquire(VarHandle ob, Object obb, long base, $type$ delta) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$Acquire(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -382,7 +377,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndAddRelease(VarHandle ob, Object obb, long base, $type$ delta) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndAdd$RawType$Release(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -410,7 +405,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseOr(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -424,7 +419,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseOrRelease(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$Release(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -438,7 +433,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseOrAcquire(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseOr$RawType$Acquire(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -464,7 +459,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseAnd(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -478,7 +473,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseAndRelease(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$Release(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -492,7 +487,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseAndAcquire(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseAnd$RawType$Acquire(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -519,7 +514,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseXor(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -533,7 +528,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseXorRelease(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$Release(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
@ -547,7 +542,7 @@ final class VarHandleSegmentAs$Type$s extends VarHandleSegmentViewBase {
|
|||
@ForceInline
|
||||
static $type$ getAndBitwiseXorAcquire(VarHandle ob, Object obb, long base, $type$ value) {
|
||||
VarHandleSegmentViewBase handle = (VarHandleSegmentViewBase)ob;
|
||||
AbstractMemorySegmentImpl bb = checkAddress(obb, base, handle.length, false);
|
||||
AbstractMemorySegmentImpl bb = checkReadOnly(obb, false);
|
||||
if (handle.be == BE) {
|
||||
return SCOPED_MEMORY_ACCESS.getAndBitwiseXor$RawType$Acquire(bb.sessionImpl(),
|
||||
bb.unsafeGetBase(),
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue