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libmalloc.xcodeproj/project.pbxproj libmalloc-646.0.13 libmalloc-792.80.2
--- libmalloc/libmalloc-646.0.13/libmalloc.xcodeproj/project.pbxproj
+++ libmalloc/libmalloc-792.80.2/libmalloc.xcodeproj/project.pbxproj
@@ -13,6 +13,8 @@
 			buildPhases = (
 				3FC1927C16DD946500315C26 /* Install Man Pages */,
 				3FE9201D16A9143E00D1238A /* Sanitise Headers (rdar://problem/10241868) */,
+				4D0064DE2CB875050073E766 /* Install Trial namespace plists */,
+				4D0064E02CB875950073E766 /* Install Trial known factors plists */,
 			);
 			dependencies = (
 				F7B02A1729791423002DDF30 /* PBXTargetDependency */,
@@ -54,8 +56,8 @@
 			);
 			dependencies = (
 				93D0A0952B16AFD400009B69 /* PBXTargetDependency */,
+				93D0A0992B16AFE800009B69 /* PBXTargetDependency */,
 				93D0A0972B16AFDB00009B69 /* PBXTargetDependency */,
-				93D0A0992B16AFE800009B69 /* PBXTargetDependency */,
 			);
 			name = libmalloc_test_exclavecore;
 			productName = libmalloc_test_exclavecore;
@@ -101,7 +103,6 @@
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@@ -117,6 +118,8 @@
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 		3FE9200316A9109E00D1238A /* malloc.c in Sources */ = {isa = PBXBuildFile; fileRef = 3FE91FD816A90A8D00D1238A /* malloc.c */; };
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 		4D10425325CB638000F70ABD /* stack_trace.c in Sources */ = {isa = PBXBuildFile; fileRef = 4DABD07E25CB621700AFF1F8 /* stack_trace.c */; };
@@ -160,16 +163,16 @@
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+		B21C130B2BF2F30800D41860 /* instrumentation.c in Sources */ = {isa = PBXBuildFile; fileRef = 06057A282A56B4B8005EF06B /* instrumentation.c */; };
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@@ -179,14 +182,14 @@
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-		B2226E252A90375E001703BE /* _platform.h in Headers */ = {isa = PBXBuildFile; fileRef = B2C02C0429A8529900BD0C10 /* _platform.h */; };
+		B2226E232A90375E001703BE /* _malloc.h in Headers */ = {isa = PBXBuildFile; fileRef = 2B67B5672040B3A50003E78F /* _malloc.h */; settings = {ATTRIBUTES = (Public, ); }; };
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+		B2226E252A90375E001703BE /* _platform.h in Headers */ = {isa = PBXBuildFile; fileRef = B2C02C0429A8529900BD0C10 /* _platform.h */; settings = {ATTRIBUTES = (Public, ); }; };
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-		B2226E272A90375E001703BE /* malloc.h in Headers */ = {isa = PBXBuildFile; fileRef = 3FE91FF916A90BEF00D1238A /* malloc.h */; };
+		B2226E272A90375E001703BE /* malloc.h in Headers */ = {isa = PBXBuildFile; fileRef = 3FE91FF916A90BEF00D1238A /* malloc.h */; settings = {ATTRIBUTES = (Public, ); }; };
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-		B2226E2C2A903780001703BE /* malloc_implementation.h in Headers */ = {isa = PBXBuildFile; fileRef = 08315121215ED9C700D97E04 /* malloc_implementation.h */; };
+		B2226E2C2A903780001703BE /* malloc_implementation.h in Headers */ = {isa = PBXBuildFile; fileRef = 08315121215ED9C700D97E04 /* malloc_implementation.h */; settings = {ATTRIBUTES = (Private, ); }; };
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@@ -208,15 +211,18 @@
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+		B24C5D7C2D14DA760050A0BE /* ktrace.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B61341DD20114B070038D163 /* ktrace.framework */; };
+		B24C5D822D14DA8B0050A0BE /* ktrace_count.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B24C5D812D14DA8B0050A0BE /* ktrace_count.cpp */; };
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+		B2507D582A3A67B800FC0B66 /* malloc_private_exclaves.modulemap in Headers */ = {isa = PBXBuildFile; fileRef = B2507D572A3A677700FC0B66 /* malloc_private_exclaves.modulemap */; settings = {ATTRIBUTES = (Private, ); }; };
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+		B26866992BCF22F2005FBF0B /* allocator.modulemap in CopyFiles */ = {isa = PBXBuildFile; fileRef = B2CDBA0A2A8164AA00E76A55 /* allocator.modulemap */; };
+		B268669A2BCF2401005FBF0B /* malloc_private_exclaves.modulemap in Headers */ = {isa = PBXBuildFile; fileRef = B2507D572A3A677700FC0B66 /* malloc_private_exclaves.modulemap */; settings = {ATTRIBUTES = (Private, ); }; };
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@@ -226,6 +232,8 @@
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@@ -415,13 +423,6 @@
 /* End PBXBuildRule section */
 
 /* Begin PBXContainerItemProxy section */
-		34B020CE29A558B10058A44B /* PBXContainerItemProxy */ = {
-			isa = PBXContainerItemProxy;
-			containerPortal = 3FFC1BE516A908F800027192 /* Project object */;
-			proxyType = 1;
-			remoteGlobalIDString = 3409D692290DB96D006384F8;
-			remoteInfo = libsystem_malloc_exclavekit;
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 			containerPortal = 3FFC1BE516A908F800027192 /* Project object */;
@@ -537,7 +538,7 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXCopyFilesBuildPhase section */
-		34B020C129A545320058A44B /* CopyFiles */ = {
+		456E51C7197DF0D600A7E488 /* CopyFiles */ = {
 			isa = PBXCopyFilesBuildPhase;
 			buildActionMask = 2147483647;
 			dstPath = /usr/share/man/man1/;
@@ -546,13 +547,26 @@
 			);
 			runOnlyForDeploymentPostprocessing = 1;
 		};
-		456E51C7197DF0D600A7E488 /* CopyFiles */ = {
+		4D0064DE2CB875050073E766 /* Install Trial namespace plists */ = {
 			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = /usr/share/man/man1/;
+			buildActionMask = 8;
+			dstPath = /System/Library/Trial/NamespaceDescriptors;
 			dstSubfolderSpec = 0;
 			files = (
-			);
+				4D0064DF2CB8752B0073E766 /* com.apple.Trial.NamespaceDescriptor.1900.plist in Install Trial namespace plists */,
+			);
+			name = "Install Trial namespace plists";
+			runOnlyForDeploymentPostprocessing = 1;
+		};
+		4D0064E02CB875950073E766 /* Install Trial known factors plists */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 8;
+			dstPath = /System/Library/Trial/AllowedFactorsAndDefaults;
+			dstSubfolderSpec = 0;
+			files = (
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+			);
+			name = "Install Trial known factors plists";
 			runOnlyForDeploymentPostprocessing = 1;
 		};
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@@ -562,6 +576,16 @@
 			dstSubfolderSpec = 0;
 			files = (
 				B2CDBA112A81653400E76A55 /* allocator.modulemap in CopyFiles */,
+			);
+			runOnlyForDeploymentPostprocessing = 1;
+		};
+		B26866982BCF22E0005FBF0B /* CopyFiles */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 8;
+			dstPath = "$(SYSTEM_PREFIX)/usr/include";
+			dstSubfolderSpec = 0;
+			files = (
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 			);
 			runOnlyForDeploymentPostprocessing = 1;
 		};
@@ -577,9 +601,7 @@
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@@ -602,6 +624,8 @@
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+		4D39B1A82CB491C500899E33 /* com.apple.Trial.NamespaceDescriptor.1900.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = com.apple.Trial.NamespaceDescriptor.1900.plist; sourceTree = "<group>"; };
+		4D39B1A92CB491C500899E33 /* KnownFactors.PROBABILISTIC_GUARD_MALLOC_TARGETED_COVERAGE.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = KnownFactors.PROBABILISTIC_GUARD_MALLOC_TARGETED_COVERAGE.plist; sourceTree = "<group>"; };
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@@ -635,22 +659,21 @@
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-		93D0A0782B16AAE500009B69 /* EVE.libmalloc.exclavekit-darwintest.new.bundle.definition.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = "EVE.libmalloc.exclavekit-darwintest.new.bundle.definition.json"; path = "System/ExclaveCore/usr/local/share/bundle/EVE.libmalloc.exclavekit-darwintest.new.bundle.definition.json"; sourceTree = SDKROOT; };
-		93D0A0792B16AAE500009B69 /* EVE.libmalloc.exclavecore-darwintest.new.bundle.definition.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = "EVE.libmalloc.exclavecore-darwintest.new.bundle.definition.json"; path = "System/ExclaveCore/usr/local/share/bundle/EVE.libmalloc.exclavecore-darwintest.new.bundle.definition.json"; sourceTree = SDKROOT; };
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-		93D0A07E2B16AB1F00009B69 /* EVE.libmalloc.exclavecore-darwintest.new.component.definition.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = "EVE.libmalloc.exclavecore-darwintest.new.component.definition.json"; path = "System/ExclaveCore/usr/local/share/component/EVE.libmalloc.exclavecore-darwintest.new.component.definition.json"; sourceTree = SDKROOT; };
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-		B23096182AB4F3DE00917598 /* xzone_introspect.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = xzone_introspect.h; path = src/xzone/xzone_introspect.h; sourceTree = SOURCE_ROOT; };
+		B23096182AB4F3DE00917598 /* xzone_introspect.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = xzone_introspect.h; path = xzone_introspect.h; sourceTree = "<group>"; };
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 		B23F6AB02A982F630062A4E0 /* libmalloc_common.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = libmalloc_common.xcconfig; sourceTree = "<group>"; };
+		B24C5D802D14DA760050A0BE /* libmalloc_ktrace */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = libmalloc_ktrace; sourceTree = BUILT_PRODUCTS_DIR; };
+		B24C5D812D14DA8B0050A0BE /* ktrace_count.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = ktrace_count.cpp; sourceTree = "<group>"; };
 		B24F716229B2927B0064241F /* libmicrotest.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; name = libmicrotest.a; path = System/ExclaveKit/usr/lib/libmicrotest.a; sourceTree = SDKROOT; };
-		B2507D572A3A677700FC0B66 /* malloc_private_exclavekit.modulemap */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = "sourcecode.module-map"; path = malloc_private_exclavekit.modulemap; sourceTree = "<group>"; };
+		B2507D572A3A677700FC0B66 /* malloc_private_exclaves.modulemap */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = "sourcecode.module-map"; path = malloc_private_exclaves.modulemap; sourceTree = "<group>"; };
 		B26D4A9B2A32B1D000591E03 /* libmalloc_exclavecore.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = libmalloc_exclavecore.xcconfig; sourceTree = "<group>"; };
 		B26D4AA02A32B3CC00591E03 /* libmalloc.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libmalloc.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		B293DBC12AB11FF500EA1B30 /* libmalloc_exclaves_introspector.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; path = libmalloc_exclaves_introspector.xcconfig; sourceTree = "<group>"; };
@@ -659,6 +682,10 @@
 		B299F39B2B48D5DB00EA6D23 /* xzone_introspect_stub.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = xzone_introspect_stub.c; sourceTree = "<group>"; };
 		B29E9A5829FC651300C0EBFF /* malloc_exclaves.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = malloc_exclaves.c; sourceTree = "<group>"; };
 		B2B1803329BBCB2F00B4D3D3 /* bounds_test.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = bounds_test.c; sourceTree = "<group>"; };
+		B2BF0A992C069910008F9700 /* EVE.libmalloc.exclavecore-darwintest.asan.bundle.definition.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = "EVE.libmalloc.exclavecore-darwintest.asan.bundle.definition.json"; path = "System/ExclaveCore/usr/local/share/bundle/EVE.libmalloc.exclavecore-darwintest.asan.bundle.definition.json"; sourceTree = SDKROOT; };
+		B2BF0A9A2C069910008F9700 /* EVE.libmalloc.exclavekit-darwintest.asan.bundle.definition.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = "EVE.libmalloc.exclavekit-darwintest.asan.bundle.definition.json"; path = "System/ExclaveCore/usr/local/share/bundle/EVE.libmalloc.exclavekit-darwintest.asan.bundle.definition.json"; sourceTree = SDKROOT; };
+		B2BF0A9B2C069AB7008F9700 /* EVE.libmalloc.exclavecore-darwintest.asan.component.definition.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = "EVE.libmalloc.exclavecore-darwintest.asan.component.definition.json"; path = "System/ExclaveCore/usr/local/share/component/EVE.libmalloc.exclavecore-darwintest.asan.component.definition.json"; sourceTree = SDKROOT; };
+		B2BF0A9C2C069AB7008F9700 /* EVE.libmalloc.exclavekit-darwintest.asan.component.definition.json */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = "EVE.libmalloc.exclavekit-darwintest.asan.component.definition.json"; path = "System/ExclaveCore/usr/local/share/component/EVE.libmalloc.exclavekit-darwintest.asan.component.definition.json"; sourceTree = SDKROOT; };
 		B2C02C0429A8529900BD0C10 /* _platform.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = _platform.h; sourceTree = "<group>"; };
 		B2CDBA0A2A8164AA00E76A55 /* allocator.modulemap */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = "sourcecode.module-map"; path = allocator.modulemap; sourceTree = "<group>"; };
 		B2F5F14329726BC500DFEFBB /* liblibc.tbd */ = {isa = PBXFileReference; lastKnownFileType = "sourcecode.text-based-dylib-definition"; name = liblibc.tbd; path = System/ExclaveKit/usr/lib/system/liblibc.tbd; sourceTree = SDKROOT; };
@@ -689,7 +716,6 @@
 		B6A494971F9918DD0016A799 /* calloc_test.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = calloc_test.c; sourceTree = "<group>"; };
 		B6A9C48C1F991716007D0853 /* malloc_free_test.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = malloc_free_test.c; sourceTree = "<group>"; };
 		B6AFD93B214C6198007983DA /* msl_lite_support.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = msl_lite_support.c; sourceTree = "<group>"; };
-		B6C1C9C720D9B70F002CCC0B /* nano_trace_replay.c */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.c; path = nano_trace_replay.c; sourceTree = "<group>"; };
 		B6CA644D1FCE2C0A00DEBA12 /* nanov2_zone.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = nanov2_zone.h; sourceTree = "<group>"; };
 		B6CA64511FCF1AAD00DEBA12 /* nano_zone_common.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = nano_zone_common.h; sourceTree = "<group>"; };
 		B6D2ED512007D76F007AF994 /* libmalloc_replay */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = libmalloc_replay; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -758,14 +784,6 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		34B020C029A545320058A44B /* Frameworks */ = {
-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				B24F716329B2927B0064241F /* libmicrotest.a in Frameworks */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 		3FE91FE516A90AEC00D1238A /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -784,6 +802,14 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		B24C5D7A2D14DA760050A0BE /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				B24C5D7C2D14DA760050A0BE /* ktrace.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -857,18 +883,11 @@
 		08C28B411D501D2C000AE997 /* tools */ = {
 			isa = PBXGroup;
 			children = (
+				B24C5D812D14DA8B0050A0BE /* ktrace_count.cpp */,
 				B6D2ED552007D91A007AF994 /* malloc_replay.cpp */,
 				B6D2ED562007D91A007AF994 /* malloc_replay.h */,
 			);
 			path = tools;
-			sourceTree = "<group>";
-		};
-		34B020CB29A546FE0058A44B /* exclavekit */ = {
-			isa = PBXGroup;
-			children = (
-				34B020CC29A547340058A44B /* libmalloc_exclavekit_test.c */,
-			);
-			path = exclavekit;
 			sourceTree = "<group>";
 		};
 		3FE91FC816A90A8D00D1238A /* man */ = {
@@ -887,7 +906,7 @@
 			children = (
 				06057A272A56B4B8005EF06B /* instrumentation.h */,
 				06057A282A56B4B8005EF06B /* instrumentation.c */,
-				F765F92729217BAA00E9649E /* xzone */,
+				F765F92729217BAA00E9649E /* xzone_malloc */,
 				C95742891BF3FD290027269A /* base.h */,
 				3FE91FD116A90A8D00D1238A /* bitarray.c */,
 				3FE91FD216A90A8D00D1238A /* bitarray.h */,
@@ -993,11 +1012,11 @@
 				C0ACD6C82510274B000C20CB /* libmalloc_xctests.xctest */,
 				3409D6D8290DB96D006384F8 /* libsystem_malloc.dylib */,
 				F7FC75962979045000D3F81F /* libmalloc_type_stubs.a */,
-				34B020C329A545320058A44B /* libsystem_malloc_exclavekit_test */,
 				B26D4AA02A32B3CC00591E03 /* libmalloc.a */,
 				B293DBCD2AB272BA00EA1B30 /* libmalloc_exclaves_introspector.framework */,
 				93EF33422B16A224000BA829 /* exclavekit-darwintest-SystemBundle.bundle */,
 				93D0A0902B16AFA000009B69 /* exclavecore-darwintest-SystemBundle.bundle */,
+				B24C5D802D14DA760050A0BE /* libmalloc_ktrace */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -1036,18 +1055,27 @@
 				3FE91FDF16A90A8D00D1238A /* xcodeconfig */,
 				3FE91FE216A90A8D00D1238A /* xcodescripts */,
 				08C28B411D501D2C000AE997 /* tools */,
+				4D39B1AA2CB491C500899E33 /* trial */,
 				3FE91FE916A90AEC00D1238A /* Products */,
 				084F5E821D50204F006CD296 /* Frameworks */,
 			);
 			sourceTree = "<group>";
 			tabWidth = 4;
 			usesTabs = 1;
+		};
+		4D39B1AA2CB491C500899E33 /* trial */ = {
+			isa = PBXGroup;
+			children = (
+				4D39B1A82CB491C500899E33 /* com.apple.Trial.NamespaceDescriptor.1900.plist */,
+				4D39B1A92CB491C500899E33 /* KnownFactors.PROBABILISTIC_GUARD_MALLOC_TARGETED_COVERAGE.plist */,
+			);
+			path = trial;
+			sourceTree = "<group>";
 		};
 		925383BD1BD03B4A00F745DB /* tests */ = {
 			isa = PBXGroup;
 			children = (
 				93D0A0742B16AA9100009B69 /* Definitions */,
-				34B020CB29A546FE0058A44B /* exclavekit */,
 				C0ACD6C92510274B000C20CB /* xctests */,
 				8CB962B01F7E9F610046942E /* asan.c */,
 				8CB962B11F7E9FD00046942E /* tsan.c */,
@@ -1071,7 +1099,6 @@
 				925383D01BD03B4A00F745DB /* Makefile */,
 				B6536A6320475BA4005FBE22 /* basic_malloc_free_perf.c */,
 				B675F74520213D0A00B5038B /* nano_tests.c */,
-				B6C1C9C720D9B70F002CCC0B /* nano_trace_replay.c */,
 				4D87505A23F1D680005E25AA /* pgm_testing.h */,
 				4DD5962D23E22A3D00D573D2 /* pgm_internals.c */,
 				4D87505B23F1DB2E005E25AA /* pgm_allocator.c */,
@@ -1093,12 +1120,13 @@
 			isa = PBXGroup;
 			children = (
 				93D0A0752B16AAE500009B69 /* EVE.libmalloc.exclavecore-darwintest.bundle.definition.json */,
-				93D0A0792B16AAE500009B69 /* EVE.libmalloc.exclavecore-darwintest.new.bundle.definition.json */,
+				B2BF0A992C069910008F9700 /* EVE.libmalloc.exclavecore-darwintest.asan.bundle.definition.json */,
+				93D0A07B2B16AB1F00009B69 /* EVE.libmalloc.exclavecore-darwintest.component.definition.json */,
+				B2BF0A9B2C069AB7008F9700 /* EVE.libmalloc.exclavecore-darwintest.asan.component.definition.json */,
 				93D0A0762B16AAE500009B69 /* EVE.libmalloc.exclavekit-darwintest.bundle.definition.json */,
-				93D0A0782B16AAE500009B69 /* EVE.libmalloc.exclavekit-darwintest.new.bundle.definition.json */,
-				93D0A07B2B16AB1F00009B69 /* EVE.libmalloc.exclavecore-darwintest.component.definition.json */,
-				93D0A07E2B16AB1F00009B69 /* EVE.libmalloc.exclavecore-darwintest.new.component.definition.json */,
+				B2BF0A9A2C069910008F9700 /* EVE.libmalloc.exclavekit-darwintest.asan.bundle.definition.json */,
 				93D0A07D2B16AB1F00009B69 /* EVE.libmalloc.exclavekit-darwintest.component.definition.json */,
+				B2BF0A9C2C069AB7008F9700 /* EVE.libmalloc.exclavekit-darwintest.asan.component.definition.json */,
 			);
 			name = Definitions;
 			sourceTree = "<group>";
@@ -1140,7 +1168,7 @@
 			isa = PBXGroup;
 			children = (
 				84637F8025C9289100D36067 /* malloc_private.modulemap */,
-				B2507D572A3A677700FC0B66 /* malloc_private_exclavekit.modulemap */,
+				B2507D572A3A677700FC0B66 /* malloc_private_exclaves.modulemap */,
 				C9571C391C18AA1D00A67EE3 /* stack_logging.h */,
 				C0352EC61C3F3C3600DB5126 /* malloc_private.h */,
 				4DFD596829524CEA00F1CA2F /* malloc_type_private.h */,
@@ -1150,7 +1178,7 @@
 			path = private;
 			sourceTree = "<group>";
 		};
-		F765F92729217BAA00E9649E /* xzone */ = {
+		F765F92729217BAA00E9649E /* xzone_malloc */ = {
 			isa = PBXGroup;
 			children = (
 				93C629F42ACB71240006CBDA /* xzone_metapool.c */,
@@ -1162,7 +1190,7 @@
 				F765F92929217BAA00E9649E /* xzone_malloc.c */,
 				F765F92829217BAA00E9649E /* xzone_segment.c */,
 			);
-			path = xzone;
+			path = xzone_malloc;
 			sourceTree = "<group>";
 		};
 /* End PBXGroup section */
@@ -1180,7 +1208,7 @@
 				B260D0C529A70B350038CC9D /* malloc.h in Headers */,
 				B218ABB52B08219A00CB20FC /* xzone_introspect.h in Headers */,
 				B2C02C0529A8529900BD0C10 /* _platform.h in Headers */,
-				B2507D582A3A67B800FC0B66 /* malloc_private_exclavekit.modulemap in Headers */,
+				B2507D582A3A67B800FC0B66 /* malloc_private_exclaves.modulemap in Headers */,
 				B24F713529B005330064241F /* malloc_common.h in Headers */,
 				B2CDBA0C2A8164C700E76A55 /* early_malloc.h in Headers */,
 				B28B6D002A44F90F00234081 /* malloc_private.h in Headers */,
@@ -1271,6 +1299,7 @@
 				B2226E242A90375E001703BE /* _malloc_type.h in Headers */,
 				B2226E252A90375E001703BE /* _platform.h in Headers */,
 				B2226E262A90375E001703BE /* _ptrcheck.h in Headers */,
+				B268669A2BCF2401005FBF0B /* malloc_private_exclaves.modulemap in Headers */,
 				B2226E272A90375E001703BE /* malloc.h in Headers */,
 				B2226E362A9037EF001703BE /* base.h in Headers */,
 				B2226E352A9037EC001703BE /* printf.h in Headers */,
@@ -1361,24 +1390,6 @@
 			productReference = 3409D6D8290DB96D006384F8 /* libsystem_malloc.dylib */;
 			productType = "com.apple.product-type.library.dynamic";
 		};
-		34B020C229A545320058A44B /* libsystem_malloc_exclavekit_test */ = {
-			isa = PBXNativeTarget;
-			buildConfigurationList = 34B020C729A545320058A44B /* Build configuration list for PBXNativeTarget "libsystem_malloc_exclavekit_test" */;
-			buildPhases = (
-				34B020BF29A545320058A44B /* Sources */,
-				34B020C029A545320058A44B /* Frameworks */,
-				34B020C129A545320058A44B /* CopyFiles */,
-			);
-			buildRules = (
-			);
-			dependencies = (
-				34B020CF29A558B10058A44B /* PBXTargetDependency */,
-			);
-			name = libsystem_malloc_exclavekit_test;
-			productName = libsystem_malloc_exclavekit_test;
-			productReference = 34B020C329A545320058A44B /* libsystem_malloc_exclavekit_test */;
-			productType = "com.apple.product-type.tool";
-		};
 		3FE91FE716A90AEC00D1238A /* libsystem_malloc */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = 3FE91FEA16A90AEC00D1238A /* Build configuration list for PBXNativeTarget "libsystem_malloc" */;
@@ -1466,6 +1477,22 @@
 			productReference = 93EF33422B16A224000BA829 /* exclavekit-darwintest-SystemBundle.bundle */;
 			productType = "com.apple.product-type.bundle";
 		};
+		B24C5D772D14DA760050A0BE /* libmalloc_ktrace */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = B24C5D7D2D14DA760050A0BE /* Build configuration list for PBXNativeTarget "libmalloc_ktrace" */;
+			buildPhases = (
+				B24C5D782D14DA760050A0BE /* Sources */,
+				B24C5D7A2D14DA760050A0BE /* Frameworks */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = libmalloc_ktrace;
+			productName = libmalloc_ktrace;
+			productReference = B24C5D802D14DA760050A0BE /* libmalloc_ktrace */;
+			productType = "com.apple.product-type.tool";
+		};
 		B26D4A9F2A32B3CC00591E03 /* libmalloc_exclavecore */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = B26D4AA62A32B3CC00591E03 /* Build configuration list for PBXNativeTarget "libmalloc_exclavecore" */;
@@ -1473,6 +1500,7 @@
 				B2226E222A903629001703BE /* Headers */,
 				B26D4A9C2A32B3CC00591E03 /* Sources */,
 				B26D4A9D2A32B3CC00591E03 /* Frameworks */,
+				B26866982BCF22E0005FBF0B /* CopyFiles */,
 			);
 			buildRules = (
 			);
@@ -1613,9 +1641,6 @@
 				LastSwiftUpdateCheck = 1500;
 				LastUpgradeCheck = 0900;
 				TargetAttributes = {
-					34B020C229A545320058A44B = {
-						CreatedOnToolsVersion = 15.0;
-					};
 					45039161198FFF73004EE2A3 = {
 						CreatedOnToolsVersion = 6.0;
 					};
@@ -1680,13 +1705,13 @@
 				3FE91FFD16A9109E00D1238A /* libmalloc_eOS */,
 				C0CE452F1C52C90500C24048 /* libmalloc_static */,
 				F7FC75702979045000D3F81F /* libmalloc_type_stubs */,
+				B24C5D772D14DA760050A0BE /* libmalloc_ktrace */,
 				B6D2ED492007D76F007AF994 /* libmalloc_replay */,
 				456E51C8197DF0D600A7E488 /* libmalloc_stress_test */,
 				925383D41BD03C0500F745DB /* darwintests */,
 				B60A57932009307E006215CB /* executables */,
 				C0ACD6C72510274B000C20CB /* libmalloc_xctests */,
 				3409D692290DB96D006384F8 /* libsystem_malloc_exclavekit */,
-				34B020C229A545320058A44B /* libsystem_malloc_exclavekit_test */,
 				B26D4A9F2A32B3CC00591E03 /* libmalloc_exclavecore */,
 				B2FE94B32ABA5A9500924E15 /* libmalloc_frameworks */,
 				B293DBCC2AB272BA00EA1B30 /* libmalloc_exclaves_introspector */,
@@ -1832,19 +1857,12 @@
 				B2444EF229C29C0D001D6839 /* malloc_type.c in Sources */,
 				B2CDBA0B2A8164C300E76A55 /* early_malloc.c in Sources */,
 				B29C114F2A7C2F2D00C00C07 /* malloc_printf.c in Sources */,
+				B21C130A2BF2F30200D41860 /* instrumentation.c in Sources */,
 				B24F716629B7F10B0064241F /* sanitizer_malloc.c in Sources */,
 				B2CDBA122A81658D00E76A55 /* vm.c in Sources */,
 				B29E9A5929FC651300C0EBFF /* malloc_exclaves.c in Sources */,
 				B218ABB22B0816DF00CB20FC /* xzone_introspect.c in Sources */,
 				93C629F72ACB71240006CBDA /* xzone_metapool.c in Sources */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-		34B020BF29A545320058A44B /* Sources */ = {
-			isa = PBXSourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				34B020CD29A547340058A44B /* libmalloc_exclavekit_test.c in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1926,8 +1944,8 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				B2BF0AD82C06BE97008F9700 /* EVE.libmalloc.exclavecore-darwintest.asan.bundle.definition.json in Sources */,
 				93D0A0922B16AFB700009B69 /* EVE.libmalloc.exclavecore-darwintest.bundle.definition.json in Sources */,
-				93D0A0932B16AFB700009B69 /* EVE.libmalloc.exclavecore-darwintest.new.bundle.definition.json in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1935,8 +1953,16 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				B2BF0AD72C06BE8E008F9700 /* EVE.libmalloc.exclavekit-darwintest.asan.bundle.definition.json in Sources */,
 				93D0A0832B16ABBB00009B69 /* EVE.libmalloc.exclavekit-darwintest.bundle.definition.json in Sources */,
-				93D0A0822B16ABAA00009B69 /* EVE.libmalloc.exclavekit-darwintest.new.bundle.definition.json in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		B24C5D782D14DA760050A0BE /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				B24C5D822D14DA8B0050A0BE /* ktrace_count.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1950,6 +1976,7 @@
 				B2226E1C2A9035CE001703BE /* malloc_type.c in Sources */,
 				B2226E1D2A9035D1001703BE /* early_malloc.c in Sources */,
 				B2226E1F2A9035F1001703BE /* malloc_printf.c in Sources */,
+				B21C130B2BF2F30800D41860 /* instrumentation.c in Sources */,
 				B2226E202A9035F7001703BE /* sanitizer_malloc.c in Sources */,
 				B2226E1E2A9035D4001703BE /* vm.c in Sources */,
 				B2226E212A90360F001703BE /* malloc_exclaves.c in Sources */,
@@ -2100,11 +2127,6 @@
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
-		34B020CF29A558B10058A44B /* PBXTargetDependency */ = {
-			isa = PBXTargetDependency;
-			target = 3409D692290DB96D006384F8 /* libsystem_malloc_exclavekit */;
-			targetProxy = 34B020CE29A558B10058A44B /* PBXContainerItemProxy */;
-		};
 		3FE9201616A9111400D1238A /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = 3FE91FFD16A9109E00D1238A /* libmalloc_eOS */;
@@ -2203,23 +2225,6 @@
 			baseConfigurationReference = 3408F6B92912EC2E0036FFCF /* libmalloc_exclavekit.xcconfig */;
 			buildSettings = {
 				COMBINE_HIDPI_IMAGES = YES;
-			};
-			name = Release;
-		};
-		34B020C829A545320058A44B /* Debug */ = {
-			isa = XCBuildConfiguration;
-			baseConfigurationReference = 34B020CA29A545570058A44B /* libmalloc_exclavekit_test.xcconfig */;
-			buildSettings = {
-				PRODUCT_NAME = "$(TARGET_NAME)";
-				SDKROOT = exclavekit.iphoneos.internal;
-			};
-			name = Debug;
-		};
-		34B020C929A545320058A44B /* Release */ = {
-			isa = XCBuildConfiguration;
-			baseConfigurationReference = 34B020CA29A545570058A44B /* libmalloc_exclavekit_test.xcconfig */;
-			buildSettings = {
-				SDKROOT = exclavekit.iphoneos.internal;
 			};
 			name = Release;
 		};
@@ -2433,6 +2438,82 @@
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				GENERATE_INFOPLIST_FILE = YES;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+			};
+			name = Release;
+		};
+		B24C5D7E2D14DA760050A0BE /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_CXX_LANGUAGE_STANDARD = "c++0x";
+				CLANG_WARN_ASSIGN_ENUM = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_COMPLETION_HANDLER_MISUSE = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_IMPLICIT_SIGN_CONVERSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				COPY_PHASE_STRIP = NO;
+				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					"DEBUG=1",
+					"$(inherited)",
+				);
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES;
+				GCC_WARN_PEDANTIC = YES;
+				GCC_WARN_SIGN_COMPARE = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_LABEL = YES;
+				GCC_WARN_UNUSED_PARAMETER = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				HEADER_SEARCH_PATHS = "$(SRCROOT)/src";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = macosx.internal;
+				SUPPORTED_PLATFORMS = "macosx iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator";
+				VALID_ARCHS = "armv6 armv7 arm64 arm64_32 armv7k x86_64 x86_64h";
+			};
+			name = Debug;
+		};
+		B24C5D7F2D14DA760050A0BE /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_CXX_LANGUAGE_STANDARD = "c++0x";
+				CLANG_WARN_ASSIGN_ENUM = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
+				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
+				CLANG_WARN_COMPLETION_HANDLER_MISUSE = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_EMPTY_BODY = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_IMPLICIT_SIGN_CONVERSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
+				CLANG_WARN_UNREACHABLE_CODE = YES;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
+				GCC_WARN_ABOUT_RETURN_TYPE = YES;
+				GCC_WARN_PEDANTIC = YES;
+				GCC_WARN_SIGN_COMPARE = YES;
+				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
+				GCC_WARN_UNUSED_FUNCTION = YES;
+				GCC_WARN_UNUSED_LABEL = YES;
+				GCC_WARN_UNUSED_PARAMETER = YES;
+				GCC_WARN_UNUSED_VARIABLE = YES;
+				HEADER_SEARCH_PATHS = "$(SRCROOT)/src";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SDKROOT = macosx.internal;
+				"SKIP_INSTALL[sdk=iphonesimulator*]" = YES;
+				SUPPORTED_PLATFORMS = "macosx iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator";
+				VALID_ARCHS = "armv6 armv7 arm64 arm64_32 armv7k x86_64 x86_64h";
 			};
 			name = Release;
 		};
@@ -2911,15 +2992,6 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
-		34B020C729A545320058A44B /* Build configuration list for PBXNativeTarget "libsystem_malloc_exclavekit_test" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				34B020C829A545320058A44B /* Debug */,
-				34B020C929A545320058A44B /* Release */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
 		3FE91FEA16A90AEC00D1238A /* Build configuration list for PBXNativeTarget "libsystem_malloc" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
@@ -3019,6 +3091,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		B24C5D7D2D14DA760050A0BE /* Build configuration list for PBXNativeTarget "libmalloc_ktrace" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				B24C5D7E2D14DA760050A0BE /* Debug */,
+				B24C5D7F2D14DA760050A0BE /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		B26D4AA62A32B3CC00591E03 /* Build configuration list for PBXNativeTarget "libmalloc_exclavecore" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (