| /* |
| * Copyright 2014 Google Inc. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define IN_FRUIT_CPP_FILE 1 |
| |
| #include <algorithm> |
| #include <cstdlib> |
| #include <fruit/impl/util/type_info.h> |
| #include <iostream> |
| #include <memory> |
| #include <vector> |
| |
| #include <fruit/impl/data_structures/semistatic_graph.templates.h> |
| #include <fruit/impl/injector/injector_storage.h> |
| #include <fruit/impl/normalized_component_storage/binding_normalization.h> |
| #include <fruit/impl/normalized_component_storage/binding_normalization.templates.h> |
| #include <fruit/impl/normalized_component_storage/normalized_component_storage.h> |
| |
| using std::cout; |
| using std::endl; |
| |
| namespace fruit { |
| namespace impl { |
| |
| void BindingNormalization::printLazyComponentInstallationLoop( |
| const std::vector<ComponentStorageEntry, ArenaAllocator<ComponentStorageEntry>>& entries_to_process, |
| const ComponentStorageEntry& last_entry) { |
| std::cerr << "Found a loop while expanding components passed to PartialComponent::install()." << std::endl; |
| std::cerr << "Component installation trace (from top-level to the most deeply-nested):" << std::endl; |
| for (const ComponentStorageEntry& entry : entries_to_process) { |
| switch (entry.kind) { |
| case ComponentStorageEntry::Kind::COMPONENT_WITH_ARGS_END_MARKER: |
| if (entry.type_id == last_entry.type_id && |
| last_entry.kind == ComponentStorageEntry::Kind::LAZY_COMPONENT_WITH_ARGS && |
| *entry.lazy_component_with_args.component == *last_entry.lazy_component_with_args.component) { |
| std::cerr << "<-- The loop starts here" << std::endl; |
| } |
| std::cerr << std::string(entry.lazy_component_with_args.component->getFunTypeId()) << std::endl; |
| break; |
| |
| case ComponentStorageEntry::Kind::COMPONENT_WITHOUT_ARGS_END_MARKER: |
| if (entry.type_id == last_entry.type_id && |
| last_entry.kind == ComponentStorageEntry::Kind::LAZY_COMPONENT_WITH_NO_ARGS && |
| entry.lazy_component_with_no_args.erased_fun == last_entry.lazy_component_with_no_args.erased_fun) { |
| std::cerr << "<-- The loop starts here" << std::endl; |
| } |
| std::cerr << std::string(entry.type_id) << std::endl; |
| break; |
| |
| default: |
| break; |
| } |
| } |
| |
| switch (last_entry.kind) { // LCOV_EXCL_BR_LINE |
| case ComponentStorageEntry::Kind::LAZY_COMPONENT_WITH_ARGS: |
| std::cerr << std::string(last_entry.lazy_component_with_args.component->getFunTypeId()) << std::endl; |
| break; |
| |
| case ComponentStorageEntry::Kind::LAZY_COMPONENT_WITH_NO_ARGS: |
| std::cerr << std::string(last_entry.type_id) << std::endl; |
| break; |
| |
| default: |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| exit(1); |
| } |
| |
| void BindingNormalization::printMultipleBindingsError(TypeId type) { |
| std::cerr << "Fatal injection error: the type " << type.type_info->name() |
| << " was provided more than once, with different bindings." << std::endl |
| << "This was not caught at compile time because at least one of the involved components bound this type " |
| << "but didn't expose it in the component signature." << std::endl |
| << "If the type has a default constructor or an Inject annotation, this problem may arise even if this " |
| << "type is bound/provided by only one component (and then hidden), if this type is auto-injected in " |
| << "another component." << std::endl |
| << "If the source of the problem is unclear, try exposing this type in all the component signatures where " |
| << "it's bound; if no component hides it this can't happen." << std::endl; |
| exit(1); |
| } |
| |
| void BindingNormalization::printIncompatibleComponentReplacementsError( |
| const ComponentStorageEntry& replaced_component_entry, const ComponentStorageEntry& replacement_component_entry1, |
| const ComponentStorageEntry& replacement_component_entry2) { |
| using fun_t = void (*)(); |
| |
| fun_t replaced_fun_address; |
| switch (replaced_component_entry.kind) { |
| case ComponentStorageEntry::Kind::REPLACED_LAZY_COMPONENT_WITH_ARGS: |
| replaced_fun_address = replaced_component_entry.lazy_component_with_args.component->erased_fun; |
| break; |
| |
| case ComponentStorageEntry::Kind::REPLACED_LAZY_COMPONENT_WITH_NO_ARGS: |
| replaced_fun_address = replaced_component_entry.lazy_component_with_no_args.erased_fun; |
| break; |
| |
| default: |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| fun_t replacement_fun_address1; |
| switch (replacement_component_entry1.kind) { |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_ARGS: |
| replacement_fun_address1 = replacement_component_entry1.lazy_component_with_args.component->erased_fun; |
| break; |
| |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_NO_ARGS: |
| replacement_fun_address1 = replacement_component_entry1.lazy_component_with_no_args.erased_fun; |
| break; |
| |
| default: |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| fun_t replacement_fun_address2; |
| switch (replacement_component_entry2.kind) { |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_ARGS: |
| replacement_fun_address2 = replacement_component_entry2.lazy_component_with_args.component->erased_fun; |
| break; |
| |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_NO_ARGS: |
| replacement_fun_address2 = replacement_component_entry2.lazy_component_with_no_args.erased_fun; |
| break; |
| |
| default: |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| constexpr static bool function_pointers_have_same_size = sizeof(void*) == sizeof(fun_t); |
| if (function_pointers_have_same_size) { |
| std::cerr << "Fatal injection error: the component function at " << reinterpret_cast<void*>(replaced_fun_address) |
| << " with signature " << std::string(replaced_component_entry.type_id) |
| << " was replaced (using .replace(...).with(...)) with both the component function at " |
| << reinterpret_cast<void*>(replacement_fun_address1) << " with signature " |
| << std::string(replacement_component_entry1.type_id) << " and the component function at " |
| << reinterpret_cast<void*>(replacement_fun_address2) << " with signature " |
| << std::string(replacement_component_entry2.type_id) << " ." << std::endl; |
| } else { |
| std::cerr << "Fatal injection error: a component function with signature " |
| << std::string(replaced_component_entry.type_id) |
| << " was replaced (using .replace(...).with(...)) with both a component function with signature " |
| << std::string(replacement_component_entry1.type_id) << " and another component function with signature " |
| << std::string(replacement_component_entry2.type_id) << " ." << std::endl; |
| } |
| exit(1); |
| } |
| |
| void BindingNormalization::printComponentReplacementFailedBecauseTargetAlreadyExpanded( |
| const ComponentStorageEntry& replaced_component_entry, const ComponentStorageEntry& replacement_component_entry) { |
| using fun_t = void (*)(); |
| |
| fun_t replaced_fun_address; |
| switch (replaced_component_entry.kind) { |
| case ComponentStorageEntry::Kind::REPLACED_LAZY_COMPONENT_WITH_ARGS: |
| replaced_fun_address = replaced_component_entry.lazy_component_with_args.component->erased_fun; |
| break; |
| |
| case ComponentStorageEntry::Kind::REPLACED_LAZY_COMPONENT_WITH_NO_ARGS: |
| replaced_fun_address = replaced_component_entry.lazy_component_with_no_args.erased_fun; |
| break; |
| |
| default: |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| fun_t replacement_fun_address1; |
| switch (replacement_component_entry.kind) { |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_ARGS: |
| replacement_fun_address1 = replacement_component_entry.lazy_component_with_args.component->erased_fun; |
| break; |
| |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_NO_ARGS: |
| replacement_fun_address1 = replacement_component_entry.lazy_component_with_no_args.erased_fun; |
| break; |
| |
| default: |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| constexpr static bool function_pointers_have_same_size = sizeof(void*) == sizeof(fun_t); |
| if (function_pointers_have_same_size) { |
| std::cerr << "Fatal injection error: unable to replace (using .replace(...).with(...)) the component function at " |
| << reinterpret_cast<void*>(replaced_fun_address) << " with signature " |
| << std::string(replaced_component_entry.type_id) << " with the component function at " |
| << reinterpret_cast<void*>(replacement_fun_address1) << " with signature " |
| << std::string(replacement_component_entry.type_id) |
| << " because the former component function was installed before the .replace(...).with(...)." << std::endl |
| << "You should change the order of installation of subcomponents so that .replace(...).with(...) is " |
| << "processed before the installation of the component to replace."; |
| } else { |
| std::cerr << "Fatal injection error: unable to replace (using .replace(...).with(...)) a component function with " |
| << "signature " << std::string(replaced_component_entry.type_id) |
| << " with a component function at with signature " << std::string(replacement_component_entry.type_id) |
| << " because the former component function was installed before the .replace(...).with(...)." << std::endl |
| << "You should change the order of installation of subcomponents so that .replace(...).with(...) is " |
| << "processed before the installation of the component to replace."; |
| } |
| exit(1); |
| } |
| |
| void BindingNormalization::addMultibindings(std::unordered_map<TypeId, NormalizedMultibindingSet>& multibindings, |
| FixedSizeAllocator::FixedSizeAllocatorData& fixed_size_allocator_data, |
| const multibindings_vector_t& multibindingsVector) { |
| |
| #if FRUIT_EXTRA_DEBUG |
| std::cout << "InjectorStorage: adding multibindings:" << std::endl; |
| #endif |
| // Now we must merge multiple bindings for the same type. |
| for (auto i = multibindingsVector.begin(); i != multibindingsVector.end(); ++i) { |
| const ComponentStorageEntry& multibinding_entry = i->first; |
| const ComponentStorageEntry& multibinding_vector_creator_entry = i->second; |
| FruitAssert(multibinding_entry.kind == |
| ComponentStorageEntry::Kind::MULTIBINDING_FOR_OBJECT_TO_CONSTRUCT_THAT_NEEDS_NO_ALLOCATION || |
| multibinding_entry.kind == |
| ComponentStorageEntry::Kind::MULTIBINDING_FOR_OBJECT_TO_CONSTRUCT_THAT_NEEDS_ALLOCATION || |
| multibinding_entry.kind == ComponentStorageEntry::Kind::MULTIBINDING_FOR_CONSTRUCTED_OBJECT); |
| FruitAssert(multibinding_vector_creator_entry.kind == ComponentStorageEntry::Kind::MULTIBINDING_VECTOR_CREATOR); |
| NormalizedMultibindingSet& b = multibindings[multibinding_entry.type_id]; |
| |
| // Might be set already, but we need to set it if there was no multibinding for this type. |
| b.get_multibindings_vector = multibinding_vector_creator_entry.multibinding_vector_creator.get_multibindings_vector; |
| |
| switch (i->first.kind) { // LCOV_EXCL_BR_LINE |
| case ComponentStorageEntry::Kind::MULTIBINDING_FOR_CONSTRUCTED_OBJECT: { |
| NormalizedMultibinding normalized_multibinding; |
| normalized_multibinding.is_constructed = true; |
| normalized_multibinding.object = i->first.multibinding_for_constructed_object.object_ptr; |
| b.elems.push_back(normalized_multibinding); |
| } break; |
| |
| case ComponentStorageEntry::Kind::MULTIBINDING_FOR_OBJECT_TO_CONSTRUCT_THAT_NEEDS_NO_ALLOCATION: { |
| fixed_size_allocator_data.addExternallyAllocatedType(i->first.type_id); |
| NormalizedMultibinding normalized_multibinding; |
| normalized_multibinding.is_constructed = false; |
| normalized_multibinding.create = i->first.multibinding_for_object_to_construct.create; |
| b.elems.push_back(normalized_multibinding); |
| } break; |
| |
| case ComponentStorageEntry::Kind::MULTIBINDING_FOR_OBJECT_TO_CONSTRUCT_THAT_NEEDS_ALLOCATION: { |
| fixed_size_allocator_data.addType(i->first.type_id); |
| NormalizedMultibinding normalized_multibinding; |
| normalized_multibinding.is_constructed = false; |
| normalized_multibinding.create = i->first.multibinding_for_object_to_construct.create; |
| b.elems.push_back(normalized_multibinding); |
| } break; |
| |
| default: |
| #if FRUIT_EXTRA_DEBUG |
| std::cerr << "Unexpected kind: " << (std::size_t)i->first.kind << std::endl; |
| #endif |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| } |
| } |
| |
| void BindingNormalization::normalizeBindingsWithUndoableBindingCompression( |
| FixedSizeVector<ComponentStorageEntry>&& toplevel_entries, |
| FixedSizeAllocator::FixedSizeAllocatorData& fixed_size_allocator_data, MemoryPool& memory_pool, |
| MemoryPool& memory_pool_for_fully_expanded_components_maps, MemoryPool& memory_pool_for_component_replacements_maps, |
| const std::vector<TypeId, ArenaAllocator<TypeId>>& exposed_types, |
| std::vector<ComponentStorageEntry, ArenaAllocator<ComponentStorageEntry>>& bindings_vector, |
| std::unordered_map<TypeId, NormalizedMultibindingSet>& multibindings, |
| BindingCompressionInfoMap& bindingCompressionInfoMap, |
| LazyComponentWithNoArgsSet& fully_expanded_components_with_no_args, |
| LazyComponentWithArgsSet& fully_expanded_components_with_args, |
| LazyComponentWithNoArgsReplacementMap& component_with_no_args_replacements, |
| LazyComponentWithArgsReplacementMap& component_with_args_replacements) { |
| |
| FruitAssert(bindingCompressionInfoMap.empty()); |
| |
| normalizeBindingsWithBindingCompression( |
| std::move(toplevel_entries), fixed_size_allocator_data, memory_pool, |
| memory_pool_for_fully_expanded_components_maps, memory_pool_for_component_replacements_maps, exposed_types, |
| bindings_vector, multibindings, |
| [&bindingCompressionInfoMap](TypeId c_type_id, NormalizedComponentStorage::CompressedBindingUndoInfo undo_info) { |
| bindingCompressionInfoMap[c_type_id] = undo_info; |
| }, |
| [&fully_expanded_components_with_no_args, &memory_pool](LazyComponentWithNoArgsSet& fully_expanded_components) { |
| fully_expanded_components_with_no_args = std::move(fully_expanded_components); |
| fully_expanded_components = NormalizedComponentStorage::createLazyComponentWithNoArgsSet(0, memory_pool); |
| }, |
| [&fully_expanded_components_with_args, &memory_pool](LazyComponentWithArgsSet& fully_expanded_components) { |
| fully_expanded_components_with_args = std::move(fully_expanded_components); |
| fully_expanded_components = NormalizedComponentStorage::createLazyComponentWithArgsSet(0, memory_pool); |
| }, |
| [&component_with_no_args_replacements, &memory_pool](LazyComponentWithNoArgsReplacementMap& component_replacements) { |
| component_with_no_args_replacements = std::move(component_replacements); |
| component_replacements = NormalizedComponentStorage::createLazyComponentWithNoArgsReplacementMap(0, memory_pool); |
| }, |
| [&component_with_args_replacements, &memory_pool](LazyComponentWithArgsReplacementMap& component_replacements) { |
| component_with_args_replacements = std::move(component_replacements); |
| component_replacements = NormalizedComponentStorage::createLazyComponentWithArgsReplacementMap(0, memory_pool); |
| }); |
| } |
| |
| void BindingNormalization::normalizeBindingsWithPermanentBindingCompression( |
| FixedSizeVector<ComponentStorageEntry>&& toplevel_entries, |
| FixedSizeAllocator::FixedSizeAllocatorData& fixed_size_allocator_data, MemoryPool& memory_pool, |
| const std::vector<TypeId, ArenaAllocator<TypeId>>& exposed_types, |
| std::vector<ComponentStorageEntry, ArenaAllocator<ComponentStorageEntry>>& bindings_vector, |
| std::unordered_map<TypeId, NormalizedMultibindingSet>& multibindings) { |
| normalizeBindingsWithBindingCompression( |
| std::move(toplevel_entries), fixed_size_allocator_data, memory_pool, memory_pool, memory_pool, exposed_types, |
| bindings_vector, multibindings, [](TypeId, NormalizedComponentStorage::CompressedBindingUndoInfo) {}, |
| [](LazyComponentWithNoArgsSet&) {}, [](LazyComponentWithArgsSet&) {}, |
| [](LazyComponentWithNoArgsReplacementMap&) {}, [](LazyComponentWithArgsReplacementMap&) {}); |
| } |
| |
| void BindingNormalization::normalizeBindingsAndAddTo( |
| FixedSizeVector<ComponentStorageEntry>&& toplevel_entries, MemoryPool& memory_pool, |
| const NormalizedComponentStorage& base_normalized_component, |
| FixedSizeAllocator::FixedSizeAllocatorData& fixed_size_allocator_data, |
| std::vector<ComponentStorageEntry, ArenaAllocator<ComponentStorageEntry>>& new_bindings_vector, |
| std::unordered_map<TypeId, NormalizedMultibindingSet>& multibindings) { |
| |
| multibindings = base_normalized_component.multibindings; |
| |
| fixed_size_allocator_data = base_normalized_component.fixed_size_allocator_data; |
| |
| multibindings_vector_t multibindings_vector = |
| multibindings_vector_t(ArenaAllocator<multibindings_vector_elem_t>(memory_pool)); |
| |
| HashMapWithArenaAllocator<TypeId, ComponentStorageEntry> binding_data_map = |
| createHashMapWithArenaAllocator<TypeId, ComponentStorageEntry>(20 /* capacity */, memory_pool); |
| |
| using Graph = NormalizedComponentStorage::Graph; |
| |
| normalizeBindings( |
| std::move(toplevel_entries), fixed_size_allocator_data, memory_pool, memory_pool, memory_pool, binding_data_map, |
| [](ComponentStorageEntry) {}, |
| [&multibindings_vector](ComponentStorageEntry multibinding, ComponentStorageEntry multibinding_vector_creator) { |
| multibindings_vector.emplace_back(multibinding, multibinding_vector_creator); |
| }, |
| [&base_normalized_component](TypeId type_id) { return base_normalized_component.bindings.find(type_id); }, |
| [&base_normalized_component](Graph::const_node_iterator itr) { |
| return !(itr == base_normalized_component.bindings.end()); |
| }, |
| [](Graph::const_node_iterator itr) { return itr.isTerminal(); }, |
| [](Graph::const_node_iterator itr) { return itr.getNode().object; }, |
| [](Graph::const_node_iterator itr) { return itr.getNode().create; }, |
| [&base_normalized_component](const LazyComponentWithNoArgs& lazy_component) { |
| return base_normalized_component.fully_expanded_components_with_no_args.count(lazy_component) != 0; |
| }, |
| [&base_normalized_component](const LazyComponentWithArgs& lazy_component) { |
| return base_normalized_component.fully_expanded_components_with_args.count(lazy_component) != 0; |
| }, |
| [](LazyComponentWithNoArgsSet&) {}, [](LazyComponentWithArgsSet&) {}, |
| [&base_normalized_component](const LazyComponentWithNoArgs& lazy_component) { |
| return base_normalized_component.component_with_no_args_replacements.find(lazy_component); |
| }, |
| [&base_normalized_component](const LazyComponentWithArgs& lazy_component) { |
| return base_normalized_component.component_with_args_replacements.find(lazy_component); |
| }, |
| [&base_normalized_component](typename LazyComponentWithNoArgsReplacementMap::const_iterator itr) { |
| return itr != base_normalized_component.component_with_no_args_replacements.end(); |
| }, |
| [&base_normalized_component](typename LazyComponentWithArgsReplacementMap::const_iterator itr) { |
| return itr != base_normalized_component.component_with_args_replacements.end(); |
| }, |
| [](typename LazyComponentWithNoArgsReplacementMap::const_iterator itr) { return itr->second; }, |
| [](typename LazyComponentWithArgsReplacementMap::const_iterator itr) { return itr->second; }, |
| [](LazyComponentWithNoArgsReplacementMap&) {}, [](LazyComponentWithArgsReplacementMap&) {}); |
| |
| // Copy the normalized bindings into the result vector. |
| new_bindings_vector.clear(); |
| new_bindings_vector.reserve(binding_data_map.size()); |
| for (auto& p : binding_data_map) { |
| new_bindings_vector.push_back(p.second); |
| } |
| |
| // Determine what binding compressions must be undone. |
| |
| HashSetWithArenaAllocator<TypeId> binding_compressions_to_undo = |
| createHashSetWithArenaAllocator<TypeId>(20 /* capacity */, memory_pool); |
| for (const ComponentStorageEntry& entry : new_bindings_vector) { |
| switch (entry.kind) { // LCOV_EXCL_BR_LINE |
| case ComponentStorageEntry::Kind::BINDING_FOR_CONSTRUCTED_OBJECT: |
| break; |
| |
| case ComponentStorageEntry::Kind::BINDING_FOR_OBJECT_TO_CONSTRUCT_THAT_NEEDS_NO_ALLOCATION: |
| case ComponentStorageEntry::Kind::BINDING_FOR_OBJECT_TO_CONSTRUCT_THAT_NEEDS_ALLOCATION: |
| case ComponentStorageEntry::Kind::BINDING_FOR_OBJECT_TO_CONSTRUCT_WITH_UNKNOWN_ALLOCATION: { |
| const BindingDeps* entry_deps = entry.binding_for_object_to_construct.deps; |
| for (std::size_t i = 0; i < entry_deps->num_deps; ++i) { |
| auto binding_compression_itr = base_normalized_component.binding_compression_info_map.find(entry_deps->deps[i]); |
| if (binding_compression_itr != base_normalized_component.binding_compression_info_map.end() && |
| binding_compression_itr->second.i_type_id != entry.type_id) { |
| // The binding compression for `p.second.getDeps()->deps[i]' must be undone because something |
| // different from binding_compression_itr->iTypeId is now bound to it. |
| binding_compressions_to_undo.insert(entry_deps->deps[i]); |
| } |
| } |
| } break; |
| |
| default: |
| #if FRUIT_EXTRA_DEBUG |
| std::cerr << "Unexpected kind: " << (std::size_t)entry.kind << std::endl; |
| #endif |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| break; |
| } |
| } |
| |
| // Step 3: undo any binding compressions that can no longer be applied. |
| for (TypeId cTypeId : binding_compressions_to_undo) { |
| auto binding_compression_itr = base_normalized_component.binding_compression_info_map.find(cTypeId); |
| FruitAssert(binding_compression_itr != base_normalized_component.binding_compression_info_map.end()); |
| FruitAssert(!(base_normalized_component.bindings.find(binding_compression_itr->second.i_type_id) == |
| base_normalized_component.bindings.end())); |
| |
| ComponentStorageEntry c_binding; |
| c_binding.type_id = cTypeId; |
| c_binding.kind = ComponentStorageEntry::Kind::BINDING_FOR_OBJECT_TO_CONSTRUCT_WITH_UNKNOWN_ALLOCATION; |
| c_binding.binding_for_object_to_construct = binding_compression_itr->second.c_binding; |
| |
| ComponentStorageEntry i_binding; |
| i_binding.type_id = binding_compression_itr->second.i_type_id; |
| i_binding.kind = ComponentStorageEntry::Kind::BINDING_FOR_OBJECT_TO_CONSTRUCT_THAT_NEEDS_NO_ALLOCATION; |
| i_binding.binding_for_object_to_construct = binding_compression_itr->second.i_binding; |
| |
| new_bindings_vector.push_back(c_binding); |
| // This TypeId is already in normalized_component.bindings, we overwrite it here. |
| new_bindings_vector.push_back(i_binding); |
| |
| #if FRUIT_EXTRA_DEBUG |
| std::cout << "InjectorStorage: undoing binding compression for: " << binding_compression_itr->second.i_type_id |
| << "->" << cTypeId << std::endl; |
| #endif |
| } |
| |
| // Step 4: Add multibindings. |
| BindingNormalization::addMultibindings(multibindings, fixed_size_allocator_data, multibindings_vector); |
| } |
| |
| void BindingNormalization::handlePreexistingLazyComponentWithArgsReplacement( |
| ComponentStorageEntry& replaced_component_entry, const ComponentStorageEntry& preexisting_replacement, |
| ComponentStorageEntry& new_replacement) { |
| switch (new_replacement.kind) { // LCOV_EXCL_BR_LINE |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_NO_ARGS: |
| if (preexisting_replacement.kind != ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_NO_ARGS || |
| preexisting_replacement.lazy_component_with_no_args.erased_fun != |
| new_replacement.lazy_component_with_no_args.erased_fun) { |
| printIncompatibleComponentReplacementsError(replaced_component_entry, new_replacement, preexisting_replacement); |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| // Duplicate but consistent replacement, we'll ignore it. |
| replaced_component_entry.lazy_component_with_args.destroy(); |
| break; |
| |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_ARGS: |
| if (preexisting_replacement.kind != ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_ARGS || |
| !(*preexisting_replacement.lazy_component_with_args.component == |
| *new_replacement.lazy_component_with_args.component)) { |
| printIncompatibleComponentReplacementsError(replaced_component_entry, new_replacement, preexisting_replacement); |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| // Duplicate but consistent replacement, we'll ignore it. |
| replaced_component_entry.lazy_component_with_args.destroy(); |
| new_replacement.lazy_component_with_args.destroy(); |
| break; |
| |
| default: |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| } |
| |
| void BindingNormalization::handlePreexistingLazyComponentWithNoArgsReplacement( |
| ComponentStorageEntry& replaced_component_entry, const ComponentStorageEntry& preexisting_replacement, |
| ComponentStorageEntry& new_replacement) { |
| switch (new_replacement.kind) { // LCOV_EXCL_BR_LINE |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_NO_ARGS: |
| if (preexisting_replacement.kind != ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_NO_ARGS || |
| preexisting_replacement.lazy_component_with_no_args.erased_fun != |
| new_replacement.lazy_component_with_no_args.erased_fun) { |
| printIncompatibleComponentReplacementsError(replaced_component_entry, new_replacement, preexisting_replacement); |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| // Duplicate but consistent replacement, we'll ignore it. |
| break; |
| |
| case ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_ARGS: |
| if (new_replacement.kind != ComponentStorageEntry::Kind::REPLACEMENT_LAZY_COMPONENT_WITH_ARGS || |
| !(*preexisting_replacement.lazy_component_with_args.component == |
| *new_replacement.lazy_component_with_args.component)) { |
| printIncompatibleComponentReplacementsError(replaced_component_entry, new_replacement, preexisting_replacement); |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| |
| // Duplicate but consistent replacement, we'll ignore it. |
| new_replacement.lazy_component_with_args.destroy(); |
| break; |
| |
| default: |
| FRUIT_UNREACHABLE; // LCOV_EXCL_LINE |
| } |
| } |
| |
| } // namespace impl |
| // We need a LCOV_EXCL_BR_LINE below because for some reason gcov/lcov think there's a branch there. |
| } // namespace fruit LCOV_EXCL_BR_LINE |