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.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@178611 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/PerformanceTests/ChangeLog b/PerformanceTests/ChangeLog
index da76a07c678446ec5fcaf89bcdf3fb2ead1559c4..38ad3f1eb5436aab885798ceab5c3a27900478a6 100644 (file)
--- a/PerformanceTests/ChangeLog
+++ b/PerformanceTests/ChangeLog
@@ -1,3 +1,20 @@
+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.
+
 2014-12-09  Myles C. Maxfield  <mmaxfield@apple.com>
 
         Add performance test related to font fallback

diff --git a/PerformanceTests/MallocBench/MallocBench.xcodeproj/project.pbxproj b/PerformanceTests/MallocBench/MallocBench.xcodeproj/project.pbxproj
index 2867523a9a9e31c28fc4fd6cf72e1bcdd86b6ce2..a6ad2a7f1957a70d610e9e84956f9f0980d21ea8 100644 (file)
--- a/PerformanceTests/MallocBench/MallocBench.xcodeproj/project.pbxproj
+++ b/PerformanceTests/MallocBench/MallocBench.xcodeproj/project.pbxproj
@@ -34,6 +34,7 @@
                14CC393C18EA812B004AFE34 /* libmbmalloc.dylib in Frameworks */ = {isa = PBXBuildFile; fileRef = 14CC393818EA811F004AFE34 /* libmbmalloc.dylib */; settings = {ATTRIBUTES = (Required, ); }; };
                14CC393F18EA8184004AFE34 /* mbmalloc.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14CC391C18EA6759004AFE34 /* mbmalloc.cpp */; };
                14CE4A6017BD355800288DAA /* big.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14CE4A5E17BD355800288DAA /* big.cpp */; };
+               14D6322E1A69BE0B00A8F84F /* memalign.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14D6322C1A69BE0B00A8F84F /* memalign.cpp */; };
                14E11932177ECC8B003A8D15 /* CPUCount.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14E11930177ECC8B003A8D15 /* CPUCount.cpp */; };
                14FCA36119A7C917001CFDA9 /* stress.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 14FCA35F19A7C917001CFDA9 /* stress.cpp */; };
 /* End PBXBuildFile section */
@@ -103,6 +104,8 @@
                14CC393818EA811F004AFE34 /* libmbmalloc.dylib */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.dylib"; includeInIndex = 0; path = libmbmalloc.dylib; sourceTree = BUILT_PRODUCTS_DIR; };
                14CE4A5E17BD355800288DAA /* big.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = big.cpp; path = MallocBench/big.cpp; sourceTree = "<group>"; };
                14CE4A5F17BD355800288DAA /* big.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = big.h; path = MallocBench/big.h; sourceTree = "<group>"; };
+               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>"; };
                14E11930177ECC8B003A8D15 /* CPUCount.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CPUCount.cpp; sourceTree = "<group>"; };
                14E11931177ECC8B003A8D15 /* CPUCount.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CPUCount.h; sourceTree = "<group>"; };
                14E11934177F5219003A8D15 /* mbmalloc.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = mbmalloc.h; path = MallocBench/mbmalloc.h; sourceTree = "<group>"; };
@@ -205,6 +208,8 @@
                                14976EC7177E3649006B819A /* list.h */,
                                1451FAEB18B14B7100DB6D47 /* medium.cpp */,
                                1451FAEC18B14B7100DB6D47 /* medium.h */,
+                               14D6322C1A69BE0B00A8F84F /* memalign.cpp */,
+                               14D6322D1A69BE0B00A8F84F /* memalign.h */,
                                1444AE94177E8DF200F8030A /* message.cpp */,
                                1444AE95177E8DF200F8030A /* message.h */,
                                14105E8018E13EEC003A106E /* realloc.cpp */,
@@ -319,6 +324,7 @@
                                14C5009318403DA0007A531D /* Interpreter.cpp in Sources */,
                                1447AE9118FB584200B3D7FF /* reddit.cpp in Sources */,
                                14E11932177ECC8B003A8D15 /* CPUCount.cpp in Sources */,
+                               14D6322E1A69BE0B00A8F84F /* memalign.cpp in Sources */,
                                1444AE93177E79BB00F8030A /* fragment.cpp in Sources */,
                                14105E8218E13EEC003A106E /* realloc.cpp in Sources */,
                                14105E7F18DF7D73003A106E /* balloon.cpp in Sources */,

diff --git a/PerformanceTests/MallocBench/MallocBench/Benchmark.cpp b/PerformanceTests/MallocBench/MallocBench/Benchmark.cpp
index 4993c30e3d3b7bcae4b441507e5f9018504b1655..2b7eb8deff511d6391d3427b65a11e64fd1d7ac0 100644 (file)
--- a/PerformanceTests/MallocBench/MallocBench/Benchmark.cpp
+++ b/PerformanceTests/MallocBench/MallocBench/Benchmark.cpp
@@ -33,8 +33,10 @@
 #include "fragment.h"
 #include "list.h"
 #include "medium.h"
+#include "memalign.h"
 #include "message.h"
 #include "reddit.h"
+#include "realloc.h"
 #include "stress.h"
 #include "theverge.h"
 #include "tree.h"
@@ -69,8 +71,10 @@ static const BenchmarkPair benchmarkPairs[] = {
     { "list_allocate", benchmark_list_allocate },
     { "list_traverse", benchmark_list_traverse },
     { "medium", benchmark_medium },
+    { "memalign", benchmark_memalign },
     { "message_many", benchmark_message_many },
     { "message_one", benchmark_message_one },
+    { "realloc", benchmark_realloc },
     { "reddit", benchmark_reddit },
     { "reddit_memory_warning", benchmark_reddit_memory_warning },
     { "stress", benchmark_stress },

diff --git a/PerformanceTests/MallocBench/MallocBench/mbmalloc.cpp b/PerformanceTests/MallocBench/MallocBench/mbmalloc.cpp
index 546a886ec1f7728ecdd89b6e0b82ed6238391bf1..62537b869b68cb13f27a9d27cf70bf080dead948 100644 (file)
--- a/PerformanceTests/MallocBench/MallocBench/mbmalloc.cpp
+++ b/PerformanceTests/MallocBench/MallocBench/mbmalloc.cpp
@@ -35,6 +35,13 @@ void* mbmalloc(size_t size)
     return malloc(size);
 }
 
+void* mbmemalign(size_t alignment, size_t size)
+{
+    void* result;
+    posix_memalign(&result, alignment, size);
+    return result;
+}
+
 void mbfree(void* p, size_t)
 {
     return free(p);

diff --git a/PerformanceTests/MallocBench/MallocBench/mbmalloc.h b/PerformanceTests/MallocBench/MallocBench/mbmalloc.h
index cc77347d0712181593309bccc62e03198115b28f..191f004d970de9bfc78ed7b0c9940128d94296b5 100644 (file)
--- a/PerformanceTests/MallocBench/MallocBench/mbmalloc.h
+++ b/PerformanceTests/MallocBench/MallocBench/mbmalloc.h
@@ -35,6 +35,7 @@
 extern "C" {
 
 void* mbmalloc(size_t);
+void* mbmemalign(size_t, size_t);
 void mbfree(void*, size_t);
 void* mbrealloc(void*, size_t, size_t);
 void mbscavenge();

diff --git a/PerformanceTests/MallocBench/MallocBench/memalign.cpp b/PerformanceTests/MallocBench/MallocBench/memalign.cpp
new file mode 100644 (file)
index 0000000..8a4ee35
--- /dev/null
+++ b/PerformanceTests/MallocBench/MallocBench/memalign.cpp
@@ -0,0 +1,56 @@
+/*
+ * 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);
+    }
+}

diff --git a/PerformanceTests/MallocBench/MallocBench/memalign.h b/PerformanceTests/MallocBench/MallocBench/memalign.h
new file mode 100644 (file)
index 0000000..c805811
--- /dev/null
+++ b/PerformanceTests/MallocBench/MallocBench/memalign.h
@@ -0,0 +1,32 @@
+/*
+ * 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
+