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Remove shared from the allocators

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This commit is contained in:
Eugen Wissner 2016-11-30 21:20:18 +01:00
parent 965ca0088e
commit 192ee20bf7
12 changed files with 150 additions and 264 deletions
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11
source/tanya/async/loop.d
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@ -119,17 +119,6 @@ enum Event : uint
alias EventMask = BitFlags!Event;
/**
* Tries to set $(D_PSYMBOL MmapPool) to the default allocator.
*/
shared static this()
{
if (allocator is null)
{
allocator = MmapPool.instance;
}
}
/**
* Event loop.
*/

50
source/tanya/container/buffer.d
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@ -6,7 +6,7 @@
* Copyright: Eugene Wissner 2016.
* License: $(LINK2 https://www.mozilla.org/en-US/MPL/2.0/,
* Mozilla Public License, v. 2.0).
* Authors: $(LINK2 mailto:belka@caraus.de, Eugene Wissner)
* Authors: $(LINK2 mailto:info@caraus.de, Eugene Wissner)
*/
module tanya.container.buffer;
@ -131,7 +131,7 @@ class ReadBuffer : Buffer
{
this.minAvailable = minAvailable;
this.blockSize = size;
defaultAllocator.resizeArray!ubyte(buffer_, size);
theAllocator.resizeArray!ubyte(buffer_, size);
}
/**
@ -139,17 +139,17 @@ class ReadBuffer : Buffer
*/
~this()
{
defaultAllocator.dispose(buffer_);
theAllocator.dispose(buffer_);
}
///
unittest
{
auto b = defaultAllocator.make!ReadBuffer;
auto b = theAllocator.make!ReadBuffer;
assert(b.capacity == 8192);
assert(b.length == 0);
defaultAllocator.dispose(b);
theAllocator.dispose(b);
}
/**
@ -190,7 +190,7 @@ class ReadBuffer : Buffer
///
unittest
{
auto b = defaultAllocator.make!ReadBuffer;
auto b = theAllocator.make!ReadBuffer;
size_t numberRead;
// Fills the buffer with values 0..10
@ -202,7 +202,7 @@ class ReadBuffer : Buffer
b.clear();
assert(b.free == b.blockSize);
defaultAllocator.dispose(b);
theAllocator.dispose(b);
}
/**
@ -224,7 +224,7 @@ class ReadBuffer : Buffer
///
unittest
{
auto b = defaultAllocator.make!ReadBuffer;
auto b = theAllocator.make!ReadBuffer;
size_t numberRead;
ubyte[] result;
@ -252,7 +252,7 @@ class ReadBuffer : Buffer
assert(result[10] == 20);
assert(result[14] == 24);
defaultAllocator.dispose(b);
theAllocator.dispose(b);
}
/**
@ -294,7 +294,7 @@ class ReadBuffer : Buffer
{
if (capacity - length < minAvailable)
{
defaultAllocator.resizeArray!ubyte(buffer_, capacity + blockSize);
theAllocator.resizeArray!ubyte(buffer_, capacity + blockSize);
}
ring = length_;
return buffer_[length_..$];
@ -304,7 +304,7 @@ class ReadBuffer : Buffer
///
unittest
{
auto b = defaultAllocator.make!ReadBuffer;
auto b = theAllocator.make!ReadBuffer;
size_t numberRead;
ubyte[] result;
@ -319,7 +319,7 @@ class ReadBuffer : Buffer
b.clear();
assert(b.length == 0);
defaultAllocator.dispose(b);
theAllocator.dispose(b);
}
}
@ -365,7 +365,7 @@ class WriteBuffer : Buffer
{
blockSize = size;
ring = size - 1;
defaultAllocator.resizeArray!ubyte(buffer_, size);
theAllocator.resizeArray!ubyte(buffer_, size);
}
/**
@ -373,7 +373,7 @@ class WriteBuffer : Buffer
*/
~this()
{
defaultAllocator.dispose(buffer_);
theAllocator.dispose(buffer_);
}
/**
@ -415,7 +415,7 @@ class WriteBuffer : Buffer
///
unittest
{
auto b = defaultAllocator.make!WriteBuffer(4);
auto b = theAllocator.make!WriteBuffer(4);
ubyte[3] buf = [48, 23, 255];
b ~= buf;
@ -433,7 +433,7 @@ class WriteBuffer : Buffer
b += b.length;
assert(b.length == 0);
defaultAllocator.dispose(b);
theAllocator.dispose(b);
}
/**
@ -498,7 +498,7 @@ class WriteBuffer : Buffer
{
auto newSize = end / blockSize * blockSize + blockSize;
defaultAllocator.resizeArray!ubyte(buffer_, newSize);
theAllocator.resizeArray!ubyte(buffer_, newSize);
}
buffer_[position..end] = buffer[start..$];
position = end;
@ -514,7 +514,7 @@ class WriteBuffer : Buffer
///
unittest
{
auto b = defaultAllocator.make!WriteBuffer(4);
auto b = theAllocator.make!WriteBuffer(4);
ubyte[3] buf = [48, 23, 255];
b ~= buf;
@ -533,9 +533,9 @@ class WriteBuffer : Buffer
assert(b.buffer_[0] == 23 && b.buffer_[1] == 255
&& b.buffer_[2] == 48 && b.buffer_[3] == 23 && b.buffer_[4] == 255);
defaultAllocator.dispose(b);
theAllocator.dispose(b);
b = make!WriteBuffer(defaultAllocator, 2);
b = make!WriteBuffer(theAllocator, 2);
b ~= buf;
assert(b.start == 0);
@ -543,7 +543,7 @@ class WriteBuffer : Buffer
assert(b.ring == 3);
assert(b.position == 3);
defaultAllocator.dispose(b);
theAllocator.dispose(b);
}
/**
@ -620,7 +620,7 @@ class WriteBuffer : Buffer
///
unittest
{
auto b = defaultAllocator.make!WriteBuffer;
auto b = theAllocator.make!WriteBuffer;
ubyte[6] buf = [23, 23, 255, 128, 127, 9];
b ~= buf;
@ -630,7 +630,7 @@ class WriteBuffer : Buffer
b += 4;
assert(b.length == 0);
defaultAllocator.dispose(b);
theAllocator.dispose(b);
}
/**
@ -663,7 +663,7 @@ class WriteBuffer : Buffer
///
unittest
{
auto b = defaultAllocator.make!WriteBuffer(6);
auto b = theAllocator.make!WriteBuffer(6);
ubyte[6] buf = [23, 23, 255, 128, 127, 9];
b ~= buf;
@ -679,7 +679,7 @@ class WriteBuffer : Buffer
assert(b[0..$] == buf[0..6]);
b += b.length;
defaultAllocator.dispose(b);
theAllocator.dispose(b);
}
/**

4
source/tanya/container/list.d
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@ -27,7 +27,7 @@ class SList(T)
* allocator = The allocator should be used for the element
* allocations.
*/
this(shared Allocator allocator = defaultAllocator)
this(IAllocator allocator = defaultAllocator)
{
this.allocator = allocator;
reset();
@ -388,7 +388,7 @@ class SList(T)
/// Current position in the list.
protected Entry* position;
private shared Allocator allocator;
private IAllocator allocator;
}
interface Stuff

1
source/tanya/container/package.d
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@ -10,6 +10,7 @@
*/
module tanya.container;
public import tanya.container.bit;
public import tanya.container.buffer;
public import tanya.container.list;
public import tanya.container.vector;

4
source/tanya/container/queue.d
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@ -27,7 +27,7 @@ class Queue(T)
* allocator = The allocator should be used for the element
* allocations.
*/
this(shared Allocator allocator = defaultAllocator)
this(IAllocator allocator = defaultAllocator)
{
this.allocator = allocator;
}
@ -206,7 +206,7 @@ class Queue(T)
/// The last element of the list.
protected Entry* rear;
private shared Allocator allocator;
private IAllocator allocator;
}
///

6
source/tanya/container/vector.d
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@ -40,14 +40,14 @@ class Vector(T)
* allocator = The allocator should be used for the element
* allocations.
*/
this(size_t length, shared Allocator allocator = defaultAllocator)
this(size_t length, IAllocator allocator = defaultAllocator)
{
this.allocator = allocator;
vector = makeArray!T(allocator, length);
}
/// Ditto.
this(shared Allocator allocator = defaultAllocator)
this(IAllocator allocator = defaultAllocator)
{
this(0, allocator);
}
@ -405,7 +405,7 @@ class Vector(T)
/// Container.
protected T[] vector;
private shared Allocator allocator;
private IAllocator allocator;
}
///

4
source/tanya/crypto/mode.d
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@ -44,7 +44,7 @@ enum PaddingMode
ubyte[] pad(ref ubyte[] input,
in PaddingMode mode,
in ushort blockSize,
shared Allocator allocator = defaultAllocator)
IAllocator allocator = defaultAllocator)
in
{
assert(blockSize > 0 && blockSize <= 256);
@ -204,7 +204,7 @@ unittest
ref ubyte[] unpad(ref ubyte[] input,
in PaddingMode mode,
in ushort blockSize,
shared Allocator allocator = defaultAllocator)
IAllocator allocator = defaultAllocator)
in
{
assert(input.length != 0);

112
source/tanya/memory/allocator.d
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@ -12,6 +12,7 @@ module tanya.memory.allocator;
import std.experimental.allocator;
import std.traits;
import std.typecons : Ternary;
version (unittest)
{
@ -21,43 +22,122 @@ version (unittest)
/**
* Allocator interface.
*/
interface Allocator
abstract class Allocator : IAllocator
{
/**
* Allocates $(D_PARAM size) bytes of memory.
* Not supported.
*
* Returns: $(D_KEYWORD false).
*/
bool deallocateAll() const @nogc @safe pure nothrow
{
return false;
}
/**
* Not supported.
*
* Returns $(D_PSYMBOL Ternary.unknown).
*/
Ternary empty() const @nogc @safe pure nothrow
{
return Ternary.unknown;
}
/**
* Not supported.
*
* Params:
* b = Memory block.
*
* Returns: $(D_PSYMBOL Ternary.unknown).
*/
Ternary owns(void[] b) const @nogc @safe pure nothrow
{
return Ternary.unknown;
}
/**
* Not supported.
*
* Params:
* p = Pointer to a memory block.
* result = Full block allocated.
*
* Returns: $(D_PSYMBOL Ternary.unknown).
*/
Ternary resolveInternalPointer(void* p, ref void[] result)
const @nogc @safe pure nothrow
{
return Ternary.unknown;
}
/**
* Params:
* size = Amount of memory to allocate.
*
* Returns: The pointer to the new allocated memory.
* Returns: The good allocation size that guarantees zero internal
* fragmentation.
*/
void[] allocate(size_t size) shared;
size_t goodAllocSize(size_t s)
{
auto rem = s % alignment;
return rem ? s + alignment - rem : s;
}
/**
* Deallocates a memory block.
* Not supported.
*
* Returns: $(D_KEYWORD null).
*
*/
void[] allocateAll() const @nogc @safe pure nothrow
{
return null;
}
/**
* Not supported.
*
* Params:
* p = A pointer to the memory block to be freed.
* b = Block to be expanded.
* s = New size.
*
* Returns: Whether the deallocation was successful.
* Returns: $(D_KEYWORD false).
*/
bool deallocate(void[] p) shared;
bool expand(ref void[] b, size_t s) const @nogc @safe pure nothrow
{
return false;
}
/**
* Increases or decreases the size of a memory block.
* Not supported.
*
* Params:
* p = A pointer to the memory block.
* size = Size of the reallocated block.
* n = Amount of memory to allocate.
* a = Alignment.
*
* Returns: Whether the reallocation was successful.
* Returns: $(D_KEYWORD null).
*/
bool reallocate(ref void[] p, size_t size) shared;
void[] alignedAllocate(size_t n, uint a) const @nogc @safe pure nothrow
{
return null;
}
/**
* Returns: The alignment offered.
* Not supported.
*
* Params:
* n = Amount of memory to allocate.
* a = Alignment.
*
* Returns: $(D_KEYWORD false).
*/
@property immutable(uint) alignment() shared const @safe pure nothrow;
bool alignedReallocate(ref void[] b, size_t size, uint alignment)
const @nogc @safe pure nothrow
{
return false;
}
}
/**
@ -70,7 +150,7 @@ interface Allocator
* Returns: $(D_KEYWORD true) upon success, $(D_KEYWORD false) if memory could
* not be reallocated. In the latter
*/
bool resizeArray(T)(shared Allocator allocator,
bool resizeArray(T)(IAllocator allocator,
ref T[] array,
in size_t length)
{

173
source/tanya/memory/mallocator.d
View File

@ -1,173 +0,0 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* Copyright: Eugene Wissner 2016.
* License: $(LINK2 https://www.mozilla.org/en-US/MPL/2.0/,
* Mozilla Public License, v. 2.0).
* Authors: $(LINK2 mailto:info@caraus.de, Eugene Wissner)
*/
module tanya.memory.mallocator;
import tanya.memory.allocator;
import core.exception;
import core.stdc.stdlib;
import std.algorithm.comparison;
/**
* Wrapper for malloc/realloc/free from the C standard library.
*/
class Mallocator : Allocator
{
/**
* Allocates $(D_PARAM size) bytes of memory.
*
* Params:
* size = Amount of memory to allocate.
*
* Returns: The pointer to the new allocated memory.
*/
void[] allocate(size_t size) shared @nogc nothrow
{
if (!size)
{
return null;
}
auto p = malloc(size + psize);
if (!p)
{
onOutOfMemoryError();
}
return p[psize.. psize + size];
}
///
@nogc nothrow unittest
{
auto p = Mallocator.instance.allocate(20);
assert(p.length == 20);
Mallocator.instance.deallocate(p);
}
/**
* Deallocates a memory block.
*
* Params:
* p = A pointer to the memory block to be freed.
*
* Returns: Whether the deallocation was successful.
*/
bool deallocate(void[] p) shared @nogc nothrow
{
if (p !is null)
{
free(p.ptr - psize);
}
return true;
}
///
@nogc nothrow unittest
{
void[] p;
assert(Mallocator.instance.deallocate(p));
p = Mallocator.instance.allocate(10);
assert(Mallocator.instance.deallocate(p));
}
/**
* Increases or decreases the size of a memory block.
*
* Params:
* p = A pointer to the memory block.
* size = Size of the reallocated block.
*
* Returns: Whether the reallocation was successful.
*/
bool reallocate(ref void[] p, size_t size) shared @nogc nothrow
{
if (!size)
{
deallocate(p);
p = null;
return true;
}
else if (p is null)
{
p = allocate(size);
return true;
}
auto r = realloc(p.ptr - psize, size + psize);
if (!r)
{
onOutOfMemoryError();
}
p = r[psize.. psize + size];
return true;
}
///
@nogc nothrow unittest
{
void[] p;
Mallocator.instance.reallocate(p, 20);
assert(p.length == 20);
Mallocator.instance.reallocate(p, 30);
assert(p.length == 30);
Mallocator.instance.reallocate(p, 10);
assert(p.length == 10);
Mallocator.instance.reallocate(p, 0);
assert(p is null);
}
/**
* Returns: The alignment offered.
*/
@property immutable(uint) alignment() shared const @safe pure nothrow
{
return cast(uint) max(double.alignof, real.alignof);
}
/**
* Static allocator instance and initializer.
*
* Returns: The global $(D_PSYMBOL Allocator) instance.
*/
static @property ref shared(Mallocator) instance() @nogc nothrow
{
if (instance_ is null)
{
immutable size = __traits(classInstanceSize, Mallocator) + psize;
void* p = malloc(size);
if (p is null)
{
onOutOfMemoryError();
}
p[psize..size] = typeid(Mallocator).initializer[];
instance_ = cast(shared Mallocator) p[psize..size].ptr;
}
return instance_;
}
///
@nogc nothrow unittest
{
assert(instance is instance);
}
private enum psize = 8;
private shared static Mallocator instance_;
}

19
source/tanya/memory/mmappool.d
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@ -83,7 +83,7 @@ class MmapPool : Allocator
*
* Returns: The pointer to the new allocated memory.
*/
void[] allocate(size_t size) shared @nogc @trusted nothrow
void[] allocate(size_t size, TypeInfo ti = null) @nogc @trusted nothrow
{
if (!size)
{
@ -119,7 +119,7 @@ class MmapPool : Allocator
*
* Returns: Data the block points to or $(D_KEYWORD null).
*/
private void* findBlock(size_t size) shared @nogc nothrow
private void* findBlock(size_t size) @nogc nothrow
{
Block block1;
RegionLoop: for (auto r = head; r !is null; r = r.next)
@ -177,7 +177,7 @@ class MmapPool : Allocator
*
* Returns: Whether the deallocation was successful.
*/
bool deallocate(void[] p) shared @nogc @trusted nothrow
bool deallocate(void[] p) @nogc @trusted nothrow
{
if (p is null)
{
@ -233,7 +233,7 @@ class MmapPool : Allocator
*
* Returns: Whether the reallocation was successful.
*/
bool reallocate(ref void[] p, size_t size) shared @nogc @trusted nothrow
bool reallocate(ref void[] p, size_t size) @nogc @trusted nothrow
{
void[] reallocP;
@ -301,7 +301,7 @@ class MmapPool : Allocator
*
* Returns: Global $(D_PSYMBOL MmapPool) instance.
*/
static @property ref shared(MmapPool) instance() @nogc @trusted nothrow
static @property ref MmapPool instance() @nogc @trusted nothrow
{
if (instance_ is null)
{
@ -312,7 +312,7 @@ class MmapPool : Allocator
if (data !is null)
{
data[0..instanceSize] = typeid(MmapPool).initializer[];
instance_ = cast(shared MmapPool) data;
instance_ = cast(MmapPool) data;
instance_.head = head;
}
}
@ -334,7 +334,6 @@ class MmapPool : Allocator
*
* Returns: A pointer to the data.
*/
pragma(inline)
private static void* initializeRegion(size_t size,
ref Region head) @nogc nothrow
{
@ -409,7 +408,7 @@ class MmapPool : Allocator
}
/// Ditto.
private void* initializeRegion(size_t size) shared @nogc nothrow
private void* initializeRegion(size_t size) @nogc nothrow
{
return initializeRegion(size, head);
}
@ -451,13 +450,13 @@ class MmapPool : Allocator
return x / pageSize * pageSize + pageSize;
}
@property immutable(uint) alignment() shared const @nogc @safe pure nothrow
@property uint alignment() const @nogc @safe pure nothrow
{
return alignment_;
}
private enum alignment_ = 8;
private shared static MmapPool instance_;
private static MmapPool instance_;
private shared static immutable size_t pageSize;

18
source/tanya/memory/package.d
View File

@ -10,20 +10,10 @@
*/
module tanya.memory;
public
{
import tanya.memory.allocator;
import std.experimental.allocator : make, dispose, shrinkArray, expandArray, makeArray, dispose;
}
public import tanya.memory.allocator;
public import std.experimental.allocator;
shared Allocator allocator;
@property ref shared(Allocator) defaultAllocator()
@property IAllocator defaultAllocator()
{
import tanya.memory.mallocator;
if (allocator is null)
{
allocator = Mallocator.instance;
}
return allocator;
return theAllocator;
}

4
source/tanya/random.d
View File

@ -164,7 +164,7 @@ class Entropy
private ubyte sourceCount_;
private shared Allocator allocator;
private IAllocator allocator;
/// Entropy accumulator.
protected SHA!(maxGather * 8, 512) accumulator;
@ -175,7 +175,7 @@ class Entropy
* allocator = Allocator to allocate entropy sources available on the
* system.
*/
this(size_t maxSources = 20, shared Allocator allocator = defaultAllocator)
this(size_t maxSources = 20, IAllocator allocator = defaultAllocator)
in
{
assert(maxSources > 0 && maxSources <= ubyte.max);