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<title>[178611] trunk/PerformanceTests</title>
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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/178611">178611</a></dd>
<dt>Author</dt> <dd>ggaren@apple.com</dd>
<dt>Date</dt> <dd>2015-01-16 16:10:59 -0800 (Fri, 16 Jan 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>bmalloc: added the tiniest bit of testing for aligned allocation
https://bugs.webkit.org/show_bug.cgi?id=140573
Reviewed by Andreas Kling.
Just good enoug to catch two bugs in a preliminary implementation.
* MallocBench/MallocBench.xcodeproj/project.pbxproj:
* MallocBench/MallocBench/Benchmark.cpp:
* MallocBench/MallocBench/mbmalloc.cpp:
* MallocBench/MallocBench/mbmalloc.h:
* MallocBench/MallocBench/memalign.cpp: Added.
(benchmark_memalign):
* MallocBench/MallocBench/memalign.h: Added.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkPerformanceTestsChangeLog">trunk/PerformanceTests/ChangeLog</a></li>
<li><a href="#trunkPerformanceTestsMallocBenchMallocBenchBenchmarkcpp">trunk/PerformanceTests/MallocBench/MallocBench/Benchmark.cpp</a></li>
<li><a href="#trunkPerformanceTestsMallocBenchMallocBenchmbmalloccpp">trunk/PerformanceTests/MallocBench/MallocBench/mbmalloc.cpp</a></li>
<li><a href="#trunkPerformanceTestsMallocBenchMallocBenchmbmalloch">trunk/PerformanceTests/MallocBench/MallocBench/mbmalloc.h</a></li>
<li><a href="#trunkPerformanceTestsMallocBenchMallocBenchxcodeprojprojectpbxproj">trunk/PerformanceTests/MallocBench/MallocBench.xcodeproj/project.pbxproj</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkPerformanceTestsMallocBenchMallocBenchmemaligncpp">trunk/PerformanceTests/MallocBench/MallocBench/memalign.cpp</a></li>
<li><a href="#trunkPerformanceTestsMallocBenchMallocBenchmemalignh">trunk/PerformanceTests/MallocBench/MallocBench/memalign.h</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkPerformanceTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/PerformanceTests/ChangeLog (178610 => 178611)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/PerformanceTests/ChangeLog 2015-01-17 00:10:18 UTC (rev 178610)
+++ trunk/PerformanceTests/ChangeLog 2015-01-17 00:10:59 UTC (rev 178611)
</span><span class="lines">@@ -1,3 +1,20 @@
</span><ins>+2015-01-16 Geoffrey Garen <ggaren@apple.com>
+
+ bmalloc: added the tiniest bit of testing for aligned allocation
+ https://bugs.webkit.org/show_bug.cgi?id=140573
+
+ Reviewed by Andreas Kling.
+
+ Just good enoug to catch two bugs in a preliminary implementation.
+
+ * MallocBench/MallocBench.xcodeproj/project.pbxproj:
+ * MallocBench/MallocBench/Benchmark.cpp:
+ * MallocBench/MallocBench/mbmalloc.cpp:
+ * MallocBench/MallocBench/mbmalloc.h:
+ * MallocBench/MallocBench/memalign.cpp: Added.
+ (benchmark_memalign):
+ * MallocBench/MallocBench/memalign.h: Added.
+
</ins><span class="cx"> 2014-12-09 Myles C. Maxfield <mmaxfield@apple.com>
</span><span class="cx">
</span><span class="cx"> Add performance test related to font fallback
</span></span></pre></div>
<a id="trunkPerformanceTestsMallocBenchMallocBenchBenchmarkcpp"></a>
<div class="modfile"><h4>Modified: trunk/PerformanceTests/MallocBench/MallocBench/Benchmark.cpp (178610 => 178611)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/PerformanceTests/MallocBench/MallocBench/Benchmark.cpp 2015-01-17 00:10:18 UTC (rev 178610)
+++ trunk/PerformanceTests/MallocBench/MallocBench/Benchmark.cpp 2015-01-17 00:10:59 UTC (rev 178611)
</span><span class="lines">@@ -33,8 +33,10 @@
</span><span class="cx"> #include "fragment.h"
</span><span class="cx"> #include "list.h"
</span><span class="cx"> #include "medium.h"
</span><ins>+#include "memalign.h"
</ins><span class="cx"> #include "message.h"
</span><span class="cx"> #include "reddit.h"
</span><ins>+#include "realloc.h"
</ins><span class="cx"> #include "stress.h"
</span><span class="cx"> #include "theverge.h"
</span><span class="cx"> #include "tree.h"
</span><span class="lines">@@ -69,8 +71,10 @@
</span><span class="cx"> { "list_allocate", benchmark_list_allocate },
</span><span class="cx"> { "list_traverse", benchmark_list_traverse },
</span><span class="cx"> { "medium", benchmark_medium },
</span><ins>+ { "memalign", benchmark_memalign },
</ins><span class="cx"> { "message_many", benchmark_message_many },
</span><span class="cx"> { "message_one", benchmark_message_one },
</span><ins>+ { "realloc", benchmark_realloc },
</ins><span class="cx"> { "reddit", benchmark_reddit },
</span><span class="cx"> { "reddit_memory_warning", benchmark_reddit_memory_warning },
</span><span class="cx"> { "stress", benchmark_stress },
</span></span></pre></div>
<a id="trunkPerformanceTestsMallocBenchMallocBenchmbmalloccpp"></a>
<div class="modfile"><h4>Modified: trunk/PerformanceTests/MallocBench/MallocBench/mbmalloc.cpp (178610 => 178611)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/PerformanceTests/MallocBench/MallocBench/mbmalloc.cpp 2015-01-17 00:10:18 UTC (rev 178610)
+++ trunk/PerformanceTests/MallocBench/MallocBench/mbmalloc.cpp 2015-01-17 00:10:59 UTC (rev 178611)
</span><span class="lines">@@ -35,6 +35,13 @@
</span><span class="cx"> return malloc(size);
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+void* mbmemalign(size_t alignment, size_t size)
+{
+ void* result;
+ posix_memalign(&result, alignment, size);
+ return result;
+}
+
</ins><span class="cx"> void mbfree(void* p, size_t)
</span><span class="cx"> {
</span><span class="cx"> return free(p);
</span></span></pre></div>
<a id="trunkPerformanceTestsMallocBenchMallocBenchmbmalloch"></a>
<div class="modfile"><h4>Modified: trunk/PerformanceTests/MallocBench/MallocBench/mbmalloc.h (178610 => 178611)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/PerformanceTests/MallocBench/MallocBench/mbmalloc.h 2015-01-17 00:10:18 UTC (rev 178610)
+++ trunk/PerformanceTests/MallocBench/MallocBench/mbmalloc.h 2015-01-17 00:10:59 UTC (rev 178611)
</span><span class="lines">@@ -35,6 +35,7 @@
</span><span class="cx"> extern "C" {
</span><span class="cx">
</span><span class="cx"> void* mbmalloc(size_t);
</span><ins>+void* mbmemalign(size_t, size_t);
</ins><span class="cx"> void mbfree(void*, size_t);
</span><span class="cx"> void* mbrealloc(void*, size_t, size_t);
</span><span class="cx"> void mbscavenge();
</span></span></pre></div>
<a id="trunkPerformanceTestsMallocBenchMallocBenchmemaligncpp"></a>
<div class="addfile"><h4>Added: trunk/PerformanceTests/MallocBench/MallocBench/memalign.cpp (0 => 178611)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/PerformanceTests/MallocBench/MallocBench/memalign.cpp (rev 0)
+++ trunk/PerformanceTests/MallocBench/MallocBench/memalign.cpp 2015-01-17 00:10:59 UTC (rev 178611)
</span><span class="lines">@@ -0,0 +1,56 @@
</span><ins>+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <assert.h>
+#include "memalign.h"
+#include <memory>
+#include <stddef.h>
+
+#include "mbmalloc.h"
+
+void benchmark_memalign(bool isParallel)
+{
+ {
+ size_t alignment = 128;
+ size_t size = 8;
+ void* result = mbmemalign(alignment, size);
+
+ assert(result);
+ assert(((uintptr_t)result & (alignment - 1)) == 0);
+
+ mbfree(result, size);
+ }
+
+ {
+ size_t alignment = 2048 * 1024 * 1024;
+ size_t size = 8;
+ void* result = mbmemalign(alignment, size);
+
+ assert(result);
+ assert(((uintptr_t)result & (alignment - 1)) == 0);
+
+ mbfree(result, size);
+ }
+}
</ins></span></pre></div>
<a id="trunkPerformanceTestsMallocBenchMallocBenchmemalignh"></a>
<div class="addfile"><h4>Added: trunk/PerformanceTests/MallocBench/MallocBench/memalign.h (0 => 178611)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/PerformanceTests/MallocBench/MallocBench/memalign.h (rev 0)
+++ trunk/PerformanceTests/MallocBench/MallocBench/memalign.h 2015-01-17 00:10:59 UTC (rev 178611)
</span><span class="lines">@@ -0,0 +1,32 @@
</span><ins>+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef memalign_h
+#define memalign_h
+
+void benchmark_memalign(bool isParallel);
+
+#endif // memalign_h
+
</ins></span></pre></div>
<a id="trunkPerformanceTestsMallocBenchMallocBenchxcodeprojprojectpbxproj"></a>
<div class="modfile"><h4>Modified: trunk/PerformanceTests/MallocBench/MallocBench.xcodeproj/project.pbxproj (178610 => 178611)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/PerformanceTests/MallocBench/MallocBench.xcodeproj/project.pbxproj 2015-01-17 00:10:18 UTC (rev 178610)
+++ trunk/PerformanceTests/MallocBench/MallocBench.xcodeproj/project.pbxproj 2015-01-17 00:10:59 UTC (rev 178611)
</span><span class="lines">@@ -34,6 +34,7 @@
</span><span class="cx"> 14CC393C18EA812B004AFE34 /* libmbmalloc.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = 14CC393818EA811F004AFE34 /* libmbmalloc.dylib */; settings = {ATTRIBUTES = (Required, ); }; };
</span><span class="cx"> 14CC393F18EA8184004AFE34 /* mbmalloc.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14CC391C18EA6759004AFE34 /* mbmalloc.cpp */; };
</span><span class="cx"> 14CE4A6017BD355800288DAA /* big.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14CE4A5E17BD355800288DAA /* big.cpp */; };
</span><ins>+ 14D6322E1A69BE0B00A8F84F /* memalign.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14D6322C1A69BE0B00A8F84F /* memalign.cpp */; };
</ins><span class="cx"> 14E11932177ECC8B003A8D15 /* CPUCount.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14E11930177ECC8B003A8D15 /* CPUCount.cpp */; };
</span><span class="cx"> 14FCA36119A7C917001CFDA9 /* stress.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14FCA35F19A7C917001CFDA9 /* stress.cpp */; };
</span><span class="cx"> /* End PBXBuildFile section */
</span><span class="lines">@@ -103,6 +104,8 @@
</span><span class="cx"> 14CC393818EA811F004AFE34 /* libmbmalloc.dylib */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.dylib"; includeInIndex = 0; path = libmbmalloc.dylib; sourceTree = BUILT_PRODUCTS_DIR; };
</span><span class="cx"> 14CE4A5E17BD355800288DAA /* big.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = big.cpp; path = MallocBench/big.cpp; sourceTree = "<group>"; };
</span><span class="cx"> 14CE4A5F17BD355800288DAA /* big.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = big.h; path = MallocBench/big.h; sourceTree = "<group>"; };
</span><ins>+ 14D6322C1A69BE0B00A8F84F /* memalign.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = memalign.cpp; path = MallocBench/memalign.cpp; sourceTree = "<group>"; };
+ 14D6322D1A69BE0B00A8F84F /* memalign.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = memalign.h; path = MallocBench/memalign.h; sourceTree = "<group>"; };
</ins><span class="cx"> 14E11930177ECC8B003A8D15 /* CPUCount.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CPUCount.cpp; sourceTree = "<group>"; };
</span><span class="cx"> 14E11931177ECC8B003A8D15 /* CPUCount.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CPUCount.h; sourceTree = "<group>"; };
</span><span class="cx"> 14E11934177F5219003A8D15 /* mbmalloc.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = mbmalloc.h; path = MallocBench/mbmalloc.h; sourceTree = "<group>"; };
</span><span class="lines">@@ -205,6 +208,8 @@
</span><span class="cx"> 14976EC7177E3649006B819A /* list.h */,
</span><span class="cx"> 1451FAEB18B14B7100DB6D47 /* medium.cpp */,
</span><span class="cx"> 1451FAEC18B14B7100DB6D47 /* medium.h */,
</span><ins>+ 14D6322C1A69BE0B00A8F84F /* memalign.cpp */,
+ 14D6322D1A69BE0B00A8F84F /* memalign.h */,
</ins><span class="cx"> 1444AE94177E8DF200F8030A /* message.cpp */,
</span><span class="cx"> 1444AE95177E8DF200F8030A /* message.h */,
</span><span class="cx"> 14105E8018E13EEC003A106E /* realloc.cpp */,
</span><span class="lines">@@ -319,6 +324,7 @@
</span><span class="cx"> 14C5009318403DA0007A531D /* Interpreter.cpp in Sources */,
</span><span class="cx"> 1447AE9118FB584200B3D7FF /* reddit.cpp in Sources */,
</span><span class="cx"> 14E11932177ECC8B003A8D15 /* CPUCount.cpp in Sources */,
</span><ins>+ 14D6322E1A69BE0B00A8F84F /* memalign.cpp in Sources */,
</ins><span class="cx"> 1444AE93177E79BB00F8030A /* fragment.cpp in Sources */,
</span><span class="cx"> 14105E8218E13EEC003A106E /* realloc.cpp in Sources */,
</span><span class="cx"> 14105E7F18DF7D73003A106E /* balloon.cpp in Sources */,
</span></span></pre>
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