Merge pull request #12599 from tmat/SharedProjects

Microsoft.CodeAnalysis.Metadata and Microsoft.CodeAnalysis.PooledObjects

Compilers.sln

@@ -125,13 +125,17 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Metadata", "src\Dependencie
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "xUnit.net", "src\Dependencies\xUnit.net\xUnit.net.csproj", "{8635CB8F-D210-41ED-B4FF-71502CDB475C}"
 EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.CodeAnalysis.PooledObjects", "src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.shproj", "{CD77A8CC-2885-47A7-B99C-FBF13353400B}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.CodeAnalysis.Metadata", "src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.shproj", "{D73ADF7D-2C1C-42AE-B2AB-EDC9497E4B71}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{06b26dcb-7a12-48ef-ae50-708593abd05f}*SharedItemsImports = 4
 		src\Compilers\Server\ServerShared\ServerShared.projitems*{06b26dcb-7a12-48ef-ae50-708593abd05f}*SharedItemsImports = 4
 		src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
-		src\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
 		src\Compilers\VisualBasic\BasicAnalyzerDriver\BasicAnalyzerDriver.projitems*{2523d0e6-df32-4a3e-8ae0-a19bffae2ef6}*SharedItemsImports = 4
 		src\Compilers\Server\ServerShared\ServerShared.projitems*{32691768-af9c-4cae-9d0f-10721091b9aa}*SharedItemsImports = 13
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{4b45ca0c-03a0-400f-b454-3d4bcb16af38}*SharedItemsImports = 4
@@ -143,12 +147,14 @@ Global
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{9508f118-f62e-4c16-a6f4-7c3b56e166ad}*SharedItemsImports = 4
 		src\Compilers\Server\ServerShared\ServerShared.projitems*{9508f118-f62e-4c16-a6f4-7c3b56e166ad}*SharedItemsImports = 4
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{ad6f474e-e6d4-4217-91f3-b7af1be31ccc}*SharedItemsImports = 13
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
-		src\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
 		src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{b501a547-c911-4a05-ac6e-274a50dff30e}*SharedItemsImports = 4
 		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{c1930979-c824-496b-a630-70f5369a636f}*SharedItemsImports = 13
 		src\Test\Utilities\Shared\TestUtilities.projitems*{ccbd3438-3e84-40a9-83ad-533f23bcfca5}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{cd77a8cc-2885-47a7-b99c-fbf13353400b}*SharedItemsImports = 13
 		src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{d0bc9be7-24f6-40ca-8dc6-fcb93bd44b34}*SharedItemsImports = 13
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{d73adf7d-2c1c-42ae-b2ab-edc9497e4b71}*SharedItemsImports = 13
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{d874349c-8bb3-4bdc-8535-2d52ccca1198}*SharedItemsImports = 4
 		src\Compilers\Core\MSBuildTask\Shared\MSBuildTask.Shared.projitems*{d874349c-8bb3-4bdc-8535-2d52ccca1198}*SharedItemsImports = 4
 		src\Compilers\Core\MSBuildTask\Shared\MSBuildTask.Shared.projitems*{d87f0e46-dd1b-46ea-8425-9e185d9b602e}*SharedItemsImports = 13
@@ -1159,5 +1165,7 @@ Global
 		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA} = {3CDEA9FB-CD44-4AB4-98A8-5537AAA2169B}
 		{E6796B97-D5C6-45B2-AE46-351D15DCFC71} = {3CDEA9FB-CD44-4AB4-98A8-5537AAA2169B}
 		{8635CB8F-D210-41ED-B4FF-71502CDB475C} = {3CDEA9FB-CD44-4AB4-98A8-5537AAA2169B}
+		{CD77A8CC-2885-47A7-B99C-FBF13353400B} = {3CDEA9FB-CD44-4AB4-98A8-5537AAA2169B}
+		{D73ADF7D-2C1C-42AE-B2AB-EDC9497E4B71} = {3CDEA9FB-CD44-4AB4-98A8-5537AAA2169B}
 	EndGlobalSection
 EndGlobal

CrossPlatform.sln

@@ -47,8 +47,6 @@ Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "BasicWorkspace", "src\Works
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "AnalyzerDriver", "src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.shproj", "{D0BC9BE7-24F6-40CA-8DC6-FCB93BD44B34}"
 EndProject
-Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "SharedCollections", "src\Compilers\Core\SharedCollections\SharedCollections.shproj", "{C1930979-C824-496B-A630-70F5369A636F}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CscCore", "src\Compilers\CSharp\CscCore\CscCore.csproj", "{E3CD2895-76A8-4D11-A316-EA67CB5EA42C}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VbcCore", "src\Compilers\VisualBasic\VbcCore\VbcCore.csproj", "{8CE3A581-2969-4864-A803-013E9D977C3A}"
@@ -95,20 +93,27 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DiaSymReader", "src\Depende
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Composition", "src\Dependencies\Composition\Composition.csproj", "{A57DDFE5-AB0E-4371-98E5-11B9218DF11C}"
 EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.CodeAnalysis.Metadata", "src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.shproj", "{D73ADF7D-2C1C-42AE-B2AB-EDC9497E4B71}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.CodeAnalysis.PooledObjects", "src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.shproj", "{DEEC46EB-89AD-4C09-AC0A-B296456E2DC7}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
 		src\Compilers\VisualBasic\BasicAnalyzerDriver\BasicAnalyzerDriver.projitems*{2523d0e6-df32-4a3e-8ae0-a19bffae2ef6}*SharedItemsImports = 4
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{5f8d2414-064a-4b3a-9b42-8e2a04246be5}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{5f8d2414-064a-4b3a-9b42-8e2a04246be5}*SharedItemsImports = 4
 		src\Test\Utilities\Shared\TestUtilities.projitems*{6ff42825-5464-4151-ac55-ed828168c192}*SharedItemsImports = 13
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{8ce3a581-2969-4864-a803-013e9d977c3a}*SharedItemsImports = 4
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{ad6f474e-e6d4-4217-91f3-b7af1be31ccc}*SharedItemsImports = 13
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
 		src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{b501a547-c911-4a05-ac6e-274a50dff30e}*SharedItemsImports = 4
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{c1930979-c824-496b-a630-70f5369a636f}*SharedItemsImports = 13
 		src\Test\Utilities\Shared\TestUtilities.projitems*{ccbd3438-3e84-40a9-83ad-533f23bcfca5}*SharedItemsImports = 4
 		src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{d0bc9be7-24f6-40ca-8dc6-fcb93bd44b34}*SharedItemsImports = 13
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{d73adf7d-2c1c-42ae-b2ab-edc9497e4b71}*SharedItemsImports = 13
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{deec46eb-89ad-4c09-ac0a-b296456e2dc7}*SharedItemsImports = 13
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{e3cd2895-76a8-4d11-a316-ea67cb5ea42c}*SharedItemsImports = 4
 	EndGlobalSection
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -790,7 +795,6 @@ Global
 		{21B239D0-D144-430F-A394-C066D58EE267} = {55A62CFA-1155-46F1-ADF3-BEEE51B58AB5}
 		{57CA988D-F010-4BF2-9A2E-07D6DCD2FF2C} = {55A62CFA-1155-46F1-ADF3-BEEE51B58AB5}
 		{D0BC9BE7-24F6-40CA-8DC6-FCB93BD44B34} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
-		{C1930979-C824-496B-A630-70F5369A636F} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 		{E3CD2895-76A8-4D11-A316-EA67CB5EA42C} = {32A48625-F0AD-419D-828B-A50BDABA38EA}
 		{8CE3A581-2969-4864-A803-013E9D977C3A} = {C65C6143-BED3-46E6-869E-9F0BE6E84C37}
 		{6FF42825-5464-4151-AC55-ED828168C192} = {50509463-6012-4061-99BF-6C5C8262E643}
@@ -811,5 +815,7 @@ Global
 		{E6796B97-D5C6-45B2-AE46-351D15DCFC71} = {A18BACE1-BB66-4156-8E89-81429A5814C6}
 		{D2B8B03E-A85D-48A2-818F-9177D89586A9} = {A18BACE1-BB66-4156-8E89-81429A5814C6}
 		{A57DDFE5-AB0E-4371-98E5-11B9218DF11C} = {A18BACE1-BB66-4156-8E89-81429A5814C6}
+		{D73ADF7D-2C1C-42AE-B2AB-EDC9497E4B71} = {A18BACE1-BB66-4156-8E89-81429A5814C6}
+		{DEEC46EB-89AD-4C09-AC0A-B296456E2DC7} = {A18BACE1-BB66-4156-8E89-81429A5814C6}
 	EndGlobalSection
 EndGlobal

Roslyn.sln

@@ -228,8 +228,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{998CAFE8-0
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "AnalyzerDriver", "src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.shproj", "{D0BC9BE7-24F6-40CA-8DC6-FCB93BD44B34}"
 EndProject
-Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "SharedCollections", "src\Compilers\Core\SharedCollections\SharedCollections.shproj", "{C1930979-C824-496B-A630-70F5369A636F}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CSharpWinRTTest", "src\Compilers\CSharp\Test\WinRT\CSharpWinRTTest.csproj", "{FCFA8808-A1B6-48CC-A1EA-0B8CA8AEDA8E}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSBuildTaskTests", "src\Compilers\Core\MSBuildTaskTests\MSBuildTaskTests.csproj", "{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2}"
@@ -372,15 +370,17 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DiaSymReader.PortablePdb",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SignRoslyn", "src\Tools\SignRoslyn\SignRoslyn.csproj", "{3DA711E1-055F-4352-A5E1-F9169C86A20F}"
 EndProject
-Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.CodeAnalysis.Metadata", "src\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.shproj", "{D73ADF7D-2C1C-42AE-B2AB-EDC9497E4B71}"
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.CodeAnalysis.Metadata", "src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.shproj", "{D73ADF7D-2C1C-42AE-B2AB-EDC9497E4B71}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.CodeAnalysis.PooledObjects", "src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.shproj", "{C1930979-C824-496B-A630-70F5369A636F}"
 EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{06b26dcb-7a12-48ef-ae50-708593abd05f}*SharedItemsImports = 4
 		src\Compilers\Server\ServerShared\ServerShared.projitems*{06b26dcb-7a12-48ef-ae50-708593abd05f}*SharedItemsImports = 4
 		src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
-		src\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
 		src\Compilers\VisualBasic\BasicAnalyzerDriver\BasicAnalyzerDriver.projitems*{2523d0e6-df32-4a3e-8ae0-a19bffae2ef6}*SharedItemsImports = 4
 		src\ExpressionEvaluator\VisualBasic\Source\ResultProvider\BasicResultProvider.projitems*{3140fe61-0856-4367-9aa3-8081b9a80e35}*SharedItemsImports = 13
 		src\ExpressionEvaluator\CSharp\Source\ResultProvider\CSharpResultProvider.projitems*{3140fe61-0856-4367-9aa3-8081b9a80e36}*SharedItemsImports = 13
@@ -388,7 +388,7 @@ Global
 		src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{3973b09a-4fbf-44a5-8359-3d22ceb71f71}*SharedItemsImports = 4
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{4b45ca0c-03a0-400f-b454-3d4bcb16af38}*SharedItemsImports = 4
 		src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{54e08bf5-f819-404f-a18d-0ab9ea81ea04}*SharedItemsImports = 13
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{5f8d2414-064a-4b3a-9b42-8e2a04246be5}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{5f8d2414-064a-4b3a-9b42-8e2a04246be5}*SharedItemsImports = 4
 		src\ExpressionEvaluator\CSharp\Source\ResultProvider\CSharpResultProvider.projitems*{60db272a-21c9-4e8d-9803-ff4e132392c8}*SharedItemsImports = 4
 		src\Test\Utilities\Shared\TestUtilities.projitems*{6ff42825-5464-4151-ac55-ed828168c192}*SharedItemsImports = 13
 		src\ExpressionEvaluator\VisualBasic\Source\ResultProvider\BasicResultProvider.projitems*{76242a2d-2600-49dd-8c15-fea07ecb1842}*SharedItemsImports = 4
@@ -396,7 +396,7 @@ Global
 		src\Test\Utilities\Shared\TestUtilities.projitems*{76c6f005-c89d-4348-bb4a-391898dbeb52}*SharedItemsImports = 4
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{7ad4fe65-9a30-41a6-8004-aa8f89bcb7f3}*SharedItemsImports = 4
 		src\Compilers\Core\MSBuildTask\Shared\MSBuildTask.Shared.projitems*{7ad4fe65-9a30-41a6-8004-aa8f89bcb7f3}*SharedItemsImports = 4
-		src\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{86fd5b9a-4fa0-4b10-b59f-cfaf077a859c}*SharedItemsImports = 4
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{86fd5b9a-4fa0-4b10-b59f-cfaf077a859c}*SharedItemsImports = 4
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{8ce3a581-2969-4864-a803-013e9d977c3a}*SharedItemsImports = 4
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{9508f118-f62e-4c16-a6f4-7c3b56e166ad}*SharedItemsImports = 4
 		src\Compilers\Server\ServerShared\ServerShared.projitems*{9508f118-f62e-4c16-a6f4-7c3b56e166ad}*SharedItemsImports = 4
@@ -404,17 +404,17 @@ Global
 		src\ExpressionEvaluator\Core\Source\ResultProvider\ResultProvider.projitems*{abdbac1e-350e-4dc3-bb45-3504404545ee}*SharedItemsImports = 4
 		src\ExpressionEvaluator\VisualBasic\Source\ResultProvider\BasicResultProvider.projitems*{ace53515-482c-4c6a-e2d2-4242a687dfee}*SharedItemsImports = 4
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{ad6f474e-e6d4-4217-91f3-b7af1be31ccc}*SharedItemsImports = 13
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
-		src\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{afde6bea-5038-4a4a-a88e-dbd2e4088eed}*SharedItemsImports = 4
 		src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{b501a547-c911-4a05-ac6e-274a50dff30e}*SharedItemsImports = 4
 		src\ExpressionEvaluator\Core\Source\ResultProvider\ResultProvider.projitems*{bb3ca047-5d00-48d4-b7d3-233c1265c065}*SharedItemsImports = 13
 		src\ExpressionEvaluator\Core\Source\ResultProvider\ResultProvider.projitems*{bedc5a4a-809e-4017-9cfd-6c8d4e1847f0}*SharedItemsImports = 4
 		src\ExpressionEvaluator\CSharp\Source\ResultProvider\CSharpResultProvider.projitems*{bf9dac1e-3a5e-4dc3-bb44-9a64e0d4e9d3}*SharedItemsImports = 4
 		src\ExpressionEvaluator\CSharp\Source\ResultProvider\CSharpResultProvider.projitems*{bf9dac1e-3a5e-4dc3-bb44-9a64e0d4e9d4}*SharedItemsImports = 4
-		src\Compilers\Core\SharedCollections\SharedCollections.projitems*{c1930979-c824-496b-a630-70f5369a636f}*SharedItemsImports = 13
+		src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{c1930979-c824-496b-a630-70f5369a636f}*SharedItemsImports = 13
 		src\Test\Utilities\Shared\TestUtilities.projitems*{ccbd3438-3e84-40a9-83ad-533f23bcfca5}*SharedItemsImports = 4
 		src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{d0bc9be7-24f6-40ca-8dc6-fcb93bd44b34}*SharedItemsImports = 13
-		src\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{d73adf7d-2c1c-42ae-b2ab-edc9497e4b71}*SharedItemsImports = 13
+		src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{d73adf7d-2c1c-42ae-b2ab-edc9497e4b71}*SharedItemsImports = 13
 		src\Compilers\Core\CommandLine\CommandLine.projitems*{d874349c-8bb3-4bdc-8535-2d52ccca1198}*SharedItemsImports = 4
 		src\Compilers\Core\MSBuildTask\Shared\MSBuildTask.Shared.projitems*{d874349c-8bb3-4bdc-8535-2d52ccca1198}*SharedItemsImports = 4
 		src\Compilers\Core\MSBuildTask\Shared\MSBuildTask.Shared.projitems*{d87f0e46-dd1b-46ea-8425-9e185d9b602e}*SharedItemsImports = 13
@@ -3309,7 +3309,6 @@ Global
 		{4C81EBB2-82E1-4C81-80C4-84CC40FA281B} = {235A3418-A3B0-4844-BCEB-F1CF45069232}
 		{998CAFE8-06E4-4683-A151-0F6AA4BFF6C6} = {235A3418-A3B0-4844-BCEB-F1CF45069232}
 		{D0BC9BE7-24F6-40CA-8DC6-FCB93BD44B34} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
-		{C1930979-C824-496B-A630-70F5369A636F} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 		{FCFA8808-A1B6-48CC-A1EA-0B8CA8AEDA8E} = {32A48625-F0AD-419D-828B-A50BDABA38EA}
 		{1DFEA9C5-973C-4179-9B1B-0F32288E1EF2} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 		{3140FE61-0856-4367-9AA3-8081B9A80E35} = {151F6994-AEB3-4B12-B746-2ACFF26C7BBB}
@@ -3375,6 +3374,7 @@ Global
 		{1AA6D2F0-2C40-4AF6-BB79-50AFDCC62720} = {DD13507E-D5AF-4B61-B11A-D55D6F4A73A5}
 		{D06F8190-AC11-48E6-B0BF-5F17B7EB7B62} = {C2D1346B-9665-4150-B644-075CF1636BAA}
 		{3DA711E1-055F-4352-A5E1-F9169C86A20F} = {FD0FAF5F-1DED-485C-99FA-84B97F3A8EEC}
-		{D73ADF7D-2C1C-42AE-B2AB-EDC9497E4B71} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
+		{D73ADF7D-2C1C-42AE-B2AB-EDC9497E4B71} = {C2D1346B-9665-4150-B644-075CF1636BAA}
+		{C1930979-C824-496B-A630-70F5369A636F} = {C2D1346B-9665-4150-B644-075CF1636BAA}
 	EndGlobalSection
 EndGlobal

build/Toolset.sln

@@ -37,8 +37,6 @@ Project("{F184B08F-C81C-45F6-A57F-5ABD9991F28F}") = "VisualBasicErrorFactsGenera
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "AnalyzerDriver", "..\src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.shproj", "{D0BC9BE7-24F6-40CA-8DC6-FCB93BD44B34}"
 EndProject
-Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "SharedCollections", "..\src\Compilers\Core\SharedCollections\SharedCollections.shproj", "{C1930979-C824-496B-A630-70F5369A636F}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "csc", "..\src\Compilers\CSharp\csc\csc.csproj", "{4B45CA0C-03A0-400F-B454-3D4BCB16AF38}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "vbc", "..\src\Compilers\VisualBasic\vbc\vbc.csproj", "{E58EE9D7-1239-4961-A0C1-F9EC3952C4C1}"
@@ -51,16 +49,25 @@ Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "MSBuildTask.Shared", "..\sr
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DeployCompilerGeneratorToolsRuntime", "..\src\Tools\Source\CompilerGeneratorTools\DeployCompilerGeneratorToolsRuntime\DeployCompilerGeneratorToolsRuntime.csproj", "{6DA08F12-32F2-4DD9-BBAD-982EB71A2C9B}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Dependencies", "Dependencies", "{4BCF8873-A442-4BDA-87D1-4772E4A8A650}"
+EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "Microsoft.CodeAnalysis.PooledObjects", "..\src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.shproj", "{C1930979-C824-496B-A630-70F5369A636F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Immutable", "..\src\Dependencies\Immutable\Immutable.csproj", "{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Metadata", "..\src\Dependencies\Metadata\Metadata.csproj", "{E6796B97-D5C6-45B2-AE46-351D15DCFC71}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		..\src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
-		..\src\Compilers\Core\SharedCollections\SharedCollections.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		..\src\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
+		..\src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{1ee8cad3-55f9-4d91-96b2-084641da9a6c}*SharedItemsImports = 4
 		..\src\Compilers\VisualBasic\BasicAnalyzerDriver\BasicAnalyzerDriver.projitems*{2523d0e6-df32-4a3e-8ae0-a19bffae2ef6}*SharedItemsImports = 4
 		..\src\Compilers\Core\CommandLine\CommandLine.projitems*{4b45ca0c-03a0-400f-b454-3d4bcb16af38}*SharedItemsImports = 4
 		..\src\Compilers\Core\CommandLine\CommandLine.projitems*{9508f118-f62e-4c16-a6f4-7c3b56e166ad}*SharedItemsImports = 4
 		..\src\Compilers\Server\ServerShared\ServerShared.projitems*{9508f118-f62e-4c16-a6f4-7c3b56e166ad}*SharedItemsImports = 4
 		..\src\Compilers\CSharp\CSharpAnalyzerDriver\CSharpAnalyzerDriver.projitems*{b501a547-c911-4a05-ac6e-274a50dff30e}*SharedItemsImports = 4
-		..\src\Compilers\Core\SharedCollections\SharedCollections.projitems*{c1930979-c824-496b-a630-70f5369a636f}*SharedItemsImports = 13
+		..\src\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems*{c1930979-c824-496b-a630-70f5369a636f}*SharedItemsImports = 13
 		..\src\Compilers\Core\AnalyzerDriver\AnalyzerDriver.projitems*{d0bc9be7-24f6-40ca-8dc6-fcb93bd44b34}*SharedItemsImports = 13
 		..\src\Compilers\Core\CommandLine\CommandLine.projitems*{d874349c-8bb3-4bdc-8535-2d52ccca1198}*SharedItemsImports = 4
 		..\src\Compilers\Core\MSBuildTask\Shared\MSBuildTask.Shared.projitems*{d874349c-8bb3-4bdc-8535-2d52ccca1198}*SharedItemsImports = 4
@@ -286,6 +293,38 @@ Global
 		{6DA08F12-32F2-4DD9-BBAD-982EB71A2C9B}.Release|Mixed Platforms.Build.0 = Release|Any CPU
 		{6DA08F12-32F2-4DD9-BBAD-982EB71A2C9B}.Release|x64.ActiveCfg = Release|Any CPU
 		{6DA08F12-32F2-4DD9-BBAD-982EB71A2C9B}.Release|x64.Build.0 = Release|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Debug|ARM.Build.0 = Debug|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Debug|x64.Build.0 = Debug|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Release|ARM.ActiveCfg = Release|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Release|ARM.Build.0 = Release|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Release|x64.ActiveCfg = Release|Any CPU
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA}.Release|x64.Build.0 = Release|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Debug|ARM.ActiveCfg = Debug|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Debug|ARM.Build.0 = Debug|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Debug|x64.Build.0 = Debug|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Release|ARM.ActiveCfg = Release|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Release|ARM.Build.0 = Release|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Release|x64.ActiveCfg = Release|Any CPU
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71}.Release|x64.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -303,12 +342,14 @@ Global
 		{6AA96934-D6B7-4CC8-990D-DB6B9DD56E34} = {FD0FAF5F-1DED-485C-99FA-84B97F3A8EEC}
 		{909B656F-6095-4AC2-A5AB-C3F032315C45} = {FD0FAF5F-1DED-485C-99FA-84B97F3A8EEC}
 		{D0BC9BE7-24F6-40CA-8DC6-FCB93BD44B34} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
-		{C1930979-C824-496B-A630-70F5369A636F} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 		{4B45CA0C-03A0-400F-B454-3D4BCB16AF38} = {32A48625-F0AD-419D-828B-A50BDABA38EA}
 		{E58EE9D7-1239-4961-A0C1-F9EC3952C4C1} = {C65C6143-BED3-46E6-869E-9F0BE6E84C37}
 		{9508F118-F62E-4C16-A6F4-7C3B56E166AD} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 		{D874349C-8BB3-4BDC-8535-2D52CCCA1198} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 		{D87F0E46-DD1B-46EA-8425-9E185D9B602E} = {A41D1B99-F489-4C43-BBDF-96D61B19A6B9}
 		{6DA08F12-32F2-4DD9-BBAD-982EB71A2C9B} = {FD0FAF5F-1DED-485C-99FA-84B97F3A8EEC}
+		{C1930979-C824-496B-A630-70F5369A636F} = {4BCF8873-A442-4BDA-87D1-4772E4A8A650}
+		{DCDA908D-EF5E-494B-ADDC-C26F5FD610CA} = {4BCF8873-A442-4BDA-87D1-4772E4A8A650}
+		{E6796B97-D5C6-45B2-AE46-351D15DCFC71} = {4BCF8873-A442-4BDA-87D1-4772E4A8A650}
 	EndGlobalSection
 EndGlobal

src/Compilers/Core/Portable/CodeAnalysis.csproj

@@ -248,7 +248,6 @@
     <Compile Include="InternalUtilities\IReadOnlySet.cs" />
     <Compile Include="Collections\KeyedStack.cs" />
     <Compile Include="Collections\OrderPreservingMultiDictionary.cs" />
-    <Compile Include="Collections\PooledStringBuilder.cs" />
     <Compile Include="Collections\SmallConcurrentSetOfInts.cs" />
     <Compile Include="Collections\SmallDictionary.cs" />
     <Compile Include="Collections\UnionCollection.cs" />
@@ -787,8 +786,8 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="..\AnalyzerDriver\AnalyzerDriver.projitems" Label="Shared" />
-  <Import Project="..\SharedCollections\SharedCollections.projitems" Label="Shared" />
-  <Import Project="..\..\Metadata\Microsoft.CodeAnalysis.Metadata.projitems" Label="Shared" />
+  <Import Project="..\..\..\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems" Label="Shared" />
+  <Import Project="..\..\..\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems" Label="Shared" />
   <ImportGroup Label="Targets">
     <Import Project="..\..\..\..\build\Targets\VSL.Imports.targets" />
   </ImportGroup>

src/Compilers/Core/SharedCollections/SharedCollections.shproj

-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup Label="Globals">
-    <ProjectGuid>c1930979-c824-496b-a630-70f5369a636f</ProjectGuid>
-    <MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
-  </PropertyGroup>
-  <Import 
-    Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" 
-    Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <Import 
-    Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props"
-    Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props')" />
-  <Import 
-    Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props"
-    Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props')" />
-  <PropertyGroup />
-  <Import Project="SharedCollections.projitems" Label="Shared" />
-  <Import 
-    Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets"
-    Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets')" />
-</Project>

src/Compilers/Core/SharedCollections/SharedCollections.projitems → src/Dependencies/PooledObjects/Microsoft.CodeAnalysis.PooledObjects.projitems

@@ -14,5 +14,6 @@
     <Compile Include="$(MSBuildThisFileDirectory)ObjectPool`1.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)PooledDictionary.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)PooledHashSet.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)PooledStringBuilder.cs" />
   </ItemGroup>
 </Project>
\ No newline at end of file

src/Dependencies/PooledObjects/Microsoft.CodeAnalysis.PooledObjects.shproj

+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>cd77a8cc-2885-47a7-b99c-fbf13353400b</ProjectGuid>
+    <MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props" Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props')" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props" Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props')" />
+  <PropertyGroup />
+  <Import Project="Microsoft.CodeAnalysis.PooledObjects.projitems" Label="Shared" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets" Condition="Exists('$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets')" />
+</Project>
\ No newline at end of file

src/ExpressionEvaluator/Core/Source/ResultProvider/NetFX20/ResultProvider.NetFX20.csproj

@@ -21,7 +21,7 @@
     <Compile Include="..\..\..\..\..\Compilers\Core\Portable\CaseInsensitiveComparison.cs">
       <Link>Compiler\CaseInsensitiveComparison.cs</Link>
     </Compile>
-    <Compile Include="..\..\..\..\..\Compilers\Core\Portable\Collections\PooledStringBuilder.cs">
+    <Compile Include="..\..\..\..\..\Dependencies\PooledObjects\PooledStringBuilder.cs">
       <Link>Compiler\Collections\PooledStringBuilder.cs</Link>
     </Compile>
     <Compile Include="..\..\..\..\..\Compilers\Core\Portable\InternalUtilities\FailFast.cs">
@@ -36,7 +36,7 @@
     <Compile Include="..\..\..\..\..\Compilers\Core\Portable\InternalUtilities\ExceptionUtilities.cs">
       <Link>Compiler\InternalUtilities\ExceptionUtilities.cs</Link>
     </Compile>
-    <Compile Include="..\..\..\..\..\Compilers\Core\SharedCollections\ObjectPool`1.cs">
+    <Compile Include="..\..\..\..\..\Dependencies\PooledObjects\ObjectPool`1.cs">
       <Link>Compiler\InternalUtilities\ObjectPool`1.cs</Link>
     </Compile>
     <Compile Include="..\..\..\..\..\Compilers\Core\Portable\SymbolDisplay\ObjectDisplayExtensions.cs">

src/ExpressionEvaluator/Core/Source/ResultProvider/Portable/ResultProvider.Portable.csproj

@@ -26,7 +26,7 @@
     <Compile Include="..\..\..\..\..\Compilers\Core\Portable\CaseInsensitiveComparison.cs">
       <Link>Compiler\CaseInsensitiveComparison.cs</Link>
     </Compile>
-    <Compile Include="..\..\..\..\..\Compilers\Core\Portable\Collections\PooledStringBuilder.cs">
+    <Compile Include="..\..\..\..\..\Dependencies\PooledObjects\PooledStringBuilder.cs">
       <Link>Compiler\Collections\PooledStringBuilder.cs</Link>
     </Compile>
     <Compile Include="..\..\..\..\..\Compilers\Core\Portable\InternalUtilities\FailFast.cs">
@@ -44,7 +44,7 @@
     <Compile Include="..\..\..\..\..\Compilers\Core\Portable\InternalUtilities\ReflectionUtilities.cs">
       <Link>Compiler\InternalUtilities\ReflectionUtilities.cs</Link>
     </Compile>
-    <Compile Include="..\..\..\..\..\Compilers\Core\SharedCollections\ObjectPool`1.cs">
+    <Compile Include="..\..\..\..\..\Dependencies\PooledObjects\ObjectPool`1.cs">
       <Link>Compiler\InternalUtilities\ObjectPool`1.cs</Link>
     </Compile>
     <Compile Include="..\..\..\..\..\Compilers\Core\Portable\SymbolDisplay\ObjectDisplayExtensions.cs">

src/ExpressionEvaluator/Core/Test/ResultProvider/ResultProviderTestUtilities.csproj

@@ -42,7 +42,7 @@
     <Reference Include="System" />
   </ItemGroup>
   <ItemGroup Label="Linked Files">
-    <Compile Include="..\..\..\..\Compilers\Core\Portable\Collections\PooledStringBuilder.cs">
+    <Compile Include="..\..\..\..\Dependencies\PooledObjects\PooledStringBuilder.cs">
       <Link>Compiler\Collections\PooledStringBuilder.cs</Link>
     </Compile>
     <Compile Include="..\..\..\..\Compilers\Core\Portable\InternalUtilities\FailFast.cs">
@@ -60,7 +60,7 @@
     <Compile Include="..\..\..\..\Compilers\Core\Portable\InternalUtilities\ReflectionUtilities.cs">
       <Link>Compiler\InternalUtilities\ReflectionUtilities.cs</Link>
     </Compile>
-    <Compile Include="..\..\..\..\Compilers\Core\SharedCollections\ObjectPool`1.cs">
+    <Compile Include="..\..\..\..\Dependencies\PooledObjects\ObjectPool`1.cs">
       <Link>Compiler\InternalUtilities\ObjectPool`1.cs</Link>
     </Compile>
     <Compile Include="..\..\..\..\Compilers\Core\Portable\SymbolDisplay\ObjectDisplayExtensions.cs">

src/Test/PdbUtilities/PdbUtilities.csproj

@@ -54,9 +54,6 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <ItemGroup Label="Linked Files">
-    <Compile Include="..\..\Compilers\Core\Portable\Collections\PooledStringBuilder.cs">
-      <Link>Collections\PooledStringBuilder.cs</Link>
-    </Compile>
     <Compile Include="..\..\Compilers\Core\Portable\InternalUtilities\ExceptionUtilities.cs">
       <Link>InternalUtilities\ExceptionUtilities.cs</Link>
     </Compile>
@@ -106,8 +103,8 @@
       <Name>Metadata</Name>
     </ProjectReference>
   </ItemGroup>
-  <Import Project="..\..\Compilers\Core\SharedCollections\SharedCollections.projitems" Label="Shared" />
-  <Import Project="..\..\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.projitems" Label="Shared" />
+  <Import Project="..\..\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems" Label="Shared" />
+  <Import Project="..\..\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems" Label="Shared" />
   <ImportGroup Label="Targets">
     <Import Project="..\..\..\build\Targets\VSL.Imports.targets" />
   </ImportGroup>

src/VisualStudio/Core/Def/ServicesVisualStudio.csproj

@@ -730,7 +730,7 @@
   <ItemGroup>
     <Folder Include="Implementation\Options\Style\" />
   </ItemGroup>
-  <Import Project="..\..\..\Compilers\Metadata\Microsoft.CodeAnalysis.Metadata.projitems" Label="Shared" />
+  <Import Project="..\..\..\Dependencies\CodeAnalysis.Metadata\Microsoft.CodeAnalysis.Metadata.projitems" Label="Shared" />
   <ImportGroup Label="Targets">
     <Import Project="..\..\..\..\build\Targets\VSL.Imports.targets" />
   </ImportGroup>

src/Workspaces/Core/Portable/Workspaces.csproj

@@ -45,9 +45,6 @@
     <Compile Include="..\..\..\Compilers\Core\Portable\Collections\OrderPreservingMultiDictionary.cs">
       <Link>Utilities\CompilerUtilities\OrderPreservingMultiDictionary.cs</Link>
     </Compile>
-    <Compile Include="..\..\..\Compilers\Core\Portable\Collections\PooledStringBuilder.cs">
-      <Link>Collections\PooledStringBuilder.cs</Link>
-    </Compile>
     <Compile Include="..\..\..\Compilers\Core\Portable\CorLightup.cs">
       <Link>InternalUtilities\CorLightup.cs</Link>
     </Compile>
@@ -1015,7 +1012,7 @@
     <PublicAPI Include="PublicAPI.Shipped.txt" />
     <PublicAPI Include="PublicAPI.Unshipped.txt" />
   </ItemGroup>
-  <Import Project="..\..\..\Compilers\Core\SharedCollections\SharedCollections.projitems" Label="Shared" />
+  <Import Project="..\..\..\Dependencies\PooledObjects\Microsoft.CodeAnalysis.PooledObjects.projitems" Label="Shared" />
   <ImportGroup Label="Targets">
     <Import Project="..\..\..\..\build\Targets\VSL.Imports.targets" />
   </ImportGroup>