Introduce Boost as a submodule + Minor Fixes

Utilize Boost Container's `small_vector` for optimizing allocations, fix certain implicit casting issues and make `ILogger` not output an additional newline in the log when the application supplies one at the end of the log

.gitmodules

@@ -34,3 +34,6 @@
 [submodule "app/libraries/opus"]
 	path = app/libraries/opus
 	url = https://github.com/xiph/opus
+[submodule "app/libraries/boost"]
+	path = app/libraries/boost
+	url = https://github.com/boostorg/boost.git

.idea/inspectionProfiles/Project_Default.xml

@@ -171,7 +171,7 @@
     </inspection_tool>
     <inspection_tool class="CheckedExceptionClass" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="ClangTidy" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="clangTidyChecks" value="-*,bugprone-argument-comment,bugprone-assert-side-effect,bugprone-bad-signal-to-kill-thread,bugprone-branch-clone,bugprone-copy-constructor-init,bugprone-dangling-handle,bugprone-dynamic-static-initializers,bugprone-fold-init-type,bugprone-forward-declaration-namespace,bugprone-forwarding-reference-overload,bugprone-inaccurate-erase,bugprone-incorrect-roundings,bugprone-integer-division,bugprone-lambda-function-name,bugprone-macro-parentheses,bugprone-macro-repeated-side-effects,bugprone-misplaced-operator-in-strlen-in-alloc,bugprone-misplaced-pointer-arithmetic-in-alloc,bugprone-misplaced-widening-cast,bugprone-move-forwarding-reference,bugprone-multiple-statement-macro,bugprone-no-escape,bugprone-not-null-terminated-result,bugprone-parent-virtual-call,bugprone-posix-return,bugprone-reserved-identifier,bugprone-sizeof-container,bugprone-sizeof-expression,bugprone-spuriously-wake-up-functions,bugprone-string-constructor,bugprone-string-integer-assignment,bugprone-string-literal-with-embedded-nul,bugprone-suspicious-enum-usage,bugprone-suspicious-include,bugprone-suspicious-memset-usage,bugprone-suspicious-missing-comma,bugprone-suspicious-semicolon,bugprone-suspicious-string-compare,bugprone-swapped-arguments,bugprone-terminating-continue,bugprone-throw-keyword-missing,bugprone-too-small-loop-variable,bugprone-undefined-memory-manipulation,bugprone-undelegated-constructor,bugprone-unhandled-self-assignment,bugprone-unused-raii,bugprone-unused-return-value,bugprone-use-after-move,bugprone-virtual-near-miss,cert-dcl21-cpp,cert-dcl58-cpp,cert-err34-c,cert-err52-cpp,cert-err58-cpp,cert-err60-cpp,cert-flp30-c,cert-msc50-cpp,cert-msc51-cpp,cert-str34-c,cppcoreguidelines-interfaces-global-init,cppcoreguidelines-narrowing-conversions,cppcoreguidelines-pro-type-member-init,cppcoreguidelines-pro-type-static-cast-downcast,cppcoreguidelines-slicing,google-default-arguments,google-explicit-constructor,google-runtime-operator,hicpp-exception-baseclass,hicpp-multiway-paths-covered,misc-misplaced-const,misc-new-delete-overloads,misc-no-recursion,misc-non-copyable-objects,misc-throw-by-value-catch-by-reference,misc-unconventional-assign-operator,misc-uniqueptr-reset-release,modernize-avoid-bind,modernize-concat-nested-namespaces,modernize-deprecated-headers,modernize-deprecated-ios-base-aliases,modernize-loop-convert,modernize-make-shared,modernize-make-unique,modernize-pass-by-value,modernize-raw-string-literal,modernize-redundant-void-arg,modernize-replace-auto-ptr,modernize-replace-disallow-copy-and-assign-macro,modernize-replace-random-shuffle,modernize-return-braced-init-list,modernize-shrink-to-fit,modernize-unary-static-assert,modernize-use-auto,modernize-use-bool-literals,modernize-use-emplace,modernize-use-equals-default,modernize-use-equals-delete,modernize-use-nodiscard,modernize-use-noexcept,modernize-use-nullptr,modernize-use-override,modernize-use-transparent-functors,modernize-use-uncaught-exceptions,mpi-buffer-deref,mpi-type-mismatch,openmp-use-default-none,performance-faster-string-find,performance-for-range-copy,performance-implicit-conversion-in-loop,performance-inefficient-algorithm,performance-inefficient-string-concatenation,performance-inefficient-vector-operation,performance-move-const-arg,performance-move-constructor-init,performance-no-automatic-move,performance-noexcept-move-constructor,performance-trivially-destructible,performance-type-promotion-in-math-fn,performance-unnecessary-copy-initialization,performance-unnecessary-value-param,portability-simd-intrinsics,readability-avoid-const-params-in-decls,readability-const-return-type,readability-container-size-empty,readability-convert-member-functions-to-static,readability-delete-null-pointer,readability-deleted-default,readability-inconsistent-declaration-parameter-name,readability-misleading-indentation,readability-misplaced-array-index,readability-non-const-parameter,readability-redundant-control-flow,readability-redundant-declaration,readability-redundant-function-ptr-dereference,readability-redundant-smartptr-get,readability-redundant-string-cstr,readability-redundant-string-init,readability-simplify-subscript-expr,readability-static-accessed-through-instance,readability-static-definition-in-anonymous-namespace,readability-string-compare,readability-uniqueptr-delete-release,readability-use-anyofallof" />
+      <option name="clangTidyChecks" value="-*,bugprone-argument-comment,bugprone-assert-side-effect,bugprone-bad-signal-to-kill-thread,bugprone-branch-clone,bugprone-copy-constructor-init,bugprone-dangling-handle,bugprone-dynamic-static-initializers,bugprone-fold-init-type,bugprone-forward-declaration-namespace,bugprone-forwarding-reference-overload,bugprone-inaccurate-erase,bugprone-incorrect-roundings,bugprone-integer-division,bugprone-lambda-function-name,bugprone-macro-parentheses,bugprone-macro-repeated-side-effects,bugprone-misplaced-operator-in-strlen-in-alloc,bugprone-misplaced-pointer-arithmetic-in-alloc,bugprone-misplaced-widening-cast,bugprone-move-forwarding-reference,bugprone-multiple-statement-macro,bugprone-no-escape,bugprone-not-null-terminated-result,bugprone-parent-virtual-call,bugprone-posix-return,bugprone-reserved-identifier,bugprone-sizeof-container,bugprone-sizeof-expression,bugprone-spuriously-wake-up-functions,bugprone-string-constructor,bugprone-string-integer-assignment,bugprone-string-literal-with-embedded-nul,bugprone-suspicious-enum-usage,bugprone-suspicious-include,bugprone-suspicious-memset-usage,bugprone-suspicious-missing-comma,bugprone-suspicious-semicolon,bugprone-suspicious-string-compare,bugprone-swapped-arguments,bugprone-terminating-continue,bugprone-throw-keyword-missing,bugprone-too-small-loop-variable,bugprone-undefined-memory-manipulation,bugprone-undelegated-constructor,bugprone-unhandled-self-assignment,bugprone-unused-raii,bugprone-unused-return-value,bugprone-use-after-move,bugprone-virtual-near-miss,cert-dcl21-cpp,cert-dcl58-cpp,cert-err34-c,cert-err52-cpp,cert-err58-cpp,cert-err60-cpp,cert-flp30-c,cert-msc50-cpp,cert-msc51-cpp,cert-str34-c,cppcoreguidelines-interfaces-global-init,cppcoreguidelines-narrowing-conversions,cppcoreguidelines-pro-type-member-init,cppcoreguidelines-pro-type-static-cast-downcast,cppcoreguidelines-slicing,google-default-arguments,google-explicit-constructor,google-runtime-operator,hicpp-exception-baseclass,hicpp-multiway-paths-covered,misc-misplaced-const,misc-new-delete-overloads,misc-no-recursion,misc-non-copyable-objects,misc-throw-by-value-catch-by-reference,misc-unconventional-assign-operator,misc-uniqueptr-reset-release,modernize-avoid-bind,modernize-concat-nested-namespaces,modernize-deprecated-ios-base-aliases,modernize-loop-convert,modernize-make-shared,modernize-make-unique,modernize-pass-by-value,modernize-raw-string-literal,modernize-redundant-void-arg,modernize-replace-auto-ptr,modernize-replace-disallow-copy-and-assign-macro,modernize-replace-random-shuffle,modernize-return-braced-init-list,modernize-shrink-to-fit,modernize-unary-static-assert,modernize-use-auto,modernize-use-bool-literals,modernize-use-emplace,modernize-use-equals-default,modernize-use-equals-delete,modernize-use-nodiscard,modernize-use-noexcept,modernize-use-nullptr,modernize-use-override,modernize-use-transparent-functors,modernize-use-uncaught-exceptions,mpi-buffer-deref,mpi-type-mismatch,openmp-use-default-none,performance-faster-string-find,performance-for-range-copy,performance-implicit-conversion-in-loop,performance-inefficient-algorithm,performance-inefficient-string-concatenation,performance-inefficient-vector-operation,performance-move-const-arg,performance-move-constructor-init,performance-no-automatic-move,performance-noexcept-move-constructor,performance-trivially-destructible,performance-type-promotion-in-math-fn,performance-unnecessary-copy-initialization,performance-unnecessary-value-param,portability-simd-intrinsics,readability-avoid-const-params-in-decls,readability-const-return-type,readability-container-size-empty,readability-convert-member-functions-to-static,readability-delete-null-pointer,readability-deleted-default,readability-inconsistent-declaration-parameter-name,readability-misleading-indentation,readability-misplaced-array-index,readability-non-const-parameter,readability-redundant-control-flow,readability-redundant-declaration,readability-redundant-function-ptr-dereference,readability-redundant-smartptr-get,readability-redundant-string-cstr,readability-redundant-string-init,readability-simplify-subscript-expr,readability-static-accessed-through-instance,readability-static-definition-in-anonymous-namespace,readability-string-compare,readability-uniqueptr-delete-release,readability-use-anyofallof" />
     </inspection_tool>
     <inspection_tool class="ClassComplexity" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="m_limit" value="80" />
@@ -1097,7 +1097,6 @@
     <inspection_tool class="UnnecessarySuperConstructor" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnnecessarySuperQualifier" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnnecessaryThis" enabled="true" level="WARNING" enabled_by_default="true" />
-    <inspection_tool class="UnnecessaryToStringCall" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnnecessaryUnaryMinus" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnnecessaryUnicodeEscape" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="UnqualifiedInnerClassAccess" enabled="true" level="WARNING" enabled_by_default="true">

.idea/misc.xml

@@ -60,7 +60,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="JDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/CMakeLists.txt

@@ -68,8 +68,12 @@ include_directories(libraries/perfetto/sdk)
 add_library(perfetto STATIC libraries/perfetto/sdk/perfetto.cc)
 target_compile_options(perfetto PRIVATE -Wno-everything)
 
-include_directories(${source_DIR}/skyline)
+# Boost
+set(Boost_USE_STATIC_LIBS ON)
+set(Boost_USE_MULTITHREADED ON)
+add_subdirectory("libraries/boost")
 
+# Skyline
 add_library(skyline SHARED
         ${source_DIR}/emu_jni.cpp
         ${source_DIR}/loader_jni.cpp
@@ -224,6 +228,7 @@ add_library(skyline SHARED
         ${source_DIR}/skyline/services/prepo/IPrepoService.cpp
         ${source_DIR}/skyline/services/mmnv/IRequest.cpp
         )
+target_include_directories(skyline PRIVATE ${source_DIR}/skyline)
 # target_precompile_headers(skyline PRIVATE ${source_DIR}/skyline/common.h) # PCH will currently break Intellisense
-target_link_libraries(skyline android perfetto fmt lz4_static tzcode oboe vkma mbedcrypto opus)
+target_link_libraries(skyline android perfetto fmt lz4_static tzcode oboe vkma mbedcrypto opus Boost::container)
-target_compile_options(skyline PRIVATE -Wall -Wno-unknown-attributes -Wno-c++20-extensions -Wno-c++17-extensions -Wno-c99-designator -Wno-reorder -Wno-missing-braces -Wno-unused-variable -Wno-unused-private-field)
+target_compile_options(skyline PRIVATE -Wall -Wno-unknown-attributes -Wno-c++20-extensions -Wno-c++17-extensions -Wno-c99-designator -Wno-reorder -Wno-missing-braces -Wno-unused-variable -Wno-unused-private-field -Wno-dangling-else)

app/libraries/boost

@@ -0,0 +1 @@
+Subproject commit 4237966924d69ea5c875d5c2072fc0804f15b4b5

app/src/main/cpp/skyline/common.h

@@ -17,7 +17,6 @@
 #include <string>
 #include <cstdint>
 #include <stdexcept>
-#include <string>
 #include <sstream>
 #include <memory>
 #include <compare>
@@ -27,6 +26,7 @@
 #include <fmt/format.h>
 #include <frozen/unordered_map.h>
 #include <frozen/string.h>
+#include <boost/container/small_vector.hpp>
 #include <jni.h>
 
 #define FORCE_INLINE __attribute__((always_inline)) // NOLINT(cppcoreguidelines-macro-usage)

app/src/main/cpp/skyline/gpu/presentation_engine.cpp

@@ -279,7 +279,7 @@ namespace skyline::gpu {
 
         if (frameTimestamp) {
             i64 now{static_cast<i64>(util::GetTimeNs())};
-            auto sampleWeight{swapInterval ? constant::NsInSecond / (refreshCycleDuration * swapInterval) : 10}; //!< The weight of each sample in calculating the average, we arbitrarily average 10 samples for unlocked FPS
+            i64 sampleWeight{static_cast<i64>(swapInterval ? constant::NsInSecond / (refreshCycleDuration * swapInterval) : 10)}; //!< The weight of each sample in calculating the average, we arbitrarily average 10 samples for unlocked FPS
 
             auto weightedAverage{[](auto weight, auto previousAverage, auto current) {
                 return (((weight - 1) * previousAverage) + current) / weight;
@@ -293,13 +293,13 @@ namespace skyline::gpu {
             averageFrametimeDeviationNs = weightedAverage(sampleWeight, averageFrametimeDeviationNs, currentFrametimeDeviation);
             AverageFrametimeDeviationMs = static_cast<jfloat>(averageFrametimeDeviationNs) / constant::NsInMillisecond;
 
-            Fps = std::round(static_cast<float>(constant::NsInSecond) / averageFrametimeNs);
+            Fps = static_cast<jint>(std::round(static_cast<float>(constant::NsInSecond) / static_cast<float>(averageFrametimeNs)));
 
             TRACE_EVENT_INSTANT("gpu", "Present", presentationTrack, "FrameTimeNs", now - frameTimestamp, "Fps", Fps);
 
             frameTimestamp = now;
         } else {
-            frameTimestamp = util::GetTimeNs();
+            frameTimestamp = static_cast<i64>(util::GetTimeNs());
         }
     }
 

app/src/main/cpp/skyline/kernel/ipc.h

@@ -198,11 +198,11 @@ namespace skyline {
             PayloadHeader *payload{};
             u8 *cmdArg{}; //!< A pointer to the data payload
             u64 cmdArgSz{}; //!< The size of the data payload
-            std::vector<KHandle> copyHandles; //!< The handles that should be copied from the server to the client process (The difference is just to match application expectations, there is no real difference b/w copying and moving handles)
+            boost::container::small_vector<KHandle, 2> copyHandles; //!< The handles that should be copied from the server to the client process (The difference is just to match application expectations, there is no real difference b/w copying and moving handles)
-            std::vector<KHandle> moveHandles; //!< The handles that should be moved from the server to the client process rather than copied
+            boost::container::small_vector<KHandle, 2> moveHandles; //!< The handles that should be moved from the server to the client process rather than copied
-            std::vector<KHandle> domainObjects;
+            boost::container::small_vector<KHandle, 2> domainObjects;
-            std::vector<span<u8>> inputBuf;
+            boost::container::small_vector<span<u8>, 3> inputBuf;
-            std::vector<span<u8>> outputBuf;
+            boost::container::small_vector<span<u8>, 3> outputBuf;
 
             IpcRequest(bool isDomain, const DeviceState &state);
 
@@ -251,9 +251,9 @@ namespace skyline {
 
           public:
             Result errorCode{}; //!< The error code to respond with, it's 0 (Success) by default
-            std::vector<KHandle> copyHandles;
+            boost::container::small_vector<KHandle, 2> copyHandles;
-            std::vector<KHandle> moveHandles;
+            boost::container::small_vector<KHandle, 2> moveHandles;
-            std::vector<KHandle> domainObjects;
+            boost::container::small_vector<KHandle, 2> domainObjects;
 
             IpcResponse(const DeviceState &state);
 

app/src/main/cpp/skyline/services/hosbinder/GraphicBufferProducer.cpp

@@ -98,7 +98,7 @@ namespace skyline::service::hosbinder {
 
         std::scoped_lock lock(mutex);
         // We don't need a loop here since the consumer is blocking and instantly frees all buffers
-        // If a valid slot is not found on the first iteration then it would be stuck in an infloop
+        // If a valid slot is not found on the first iteration then it would be stuck in an infinite loop
         // As a result of this, we simply warn and return InvalidOperation to the guest
         auto buffer{queue.end()};
         size_t dequeuedSlotCount{};
@@ -114,7 +114,7 @@ namespace skyline::service::hosbinder {
         }
 
         if (buffer != queue.end()) {
-            slot = std::distance(queue.begin(), buffer);
+            slot = static_cast<i32>(std::distance(queue.begin(), buffer));
         } else if (async) {
             return AndroidStatus::WouldBlock;
         } else if (dequeuedSlotCount == queue.size()) {

app/src/main/cpp/skyline/services/lm/ILogger.cpp

@@ -112,8 +112,11 @@ namespace skyline::service::lm {
             message << logMessage.thread << ':';
         if (logMessage.time)
             message << logMessage.time << "s:";
-        if (!logMessage.message.empty())
+        if (!logMessage.message.empty()) {
+            if (logMessage.message.ends_with('\n'))
+                logMessage.message.remove_suffix(1);
             message << ' ' << logMessage.message;
+        }
         if (logMessage.dropCount)
             message << " (Dropped Messages: " << logMessage.time << ')';