Revert "Hold dex caches live in class table"

This reverts commit d6d49e56c2b7b11f474acb80cb02bb1fe9b7861e.

Bug: 29083330
Change-Id: Ie209b27897b8079f2d13fd0837fe5f83a7e61afc
diff --git a/compiler/driver/compiler_driver-inl.h b/compiler/driver/compiler_driver-inl.h
index 94f5acc..3cb63e7 100644
--- a/compiler/driver/compiler_driver-inl.h
+++ b/compiler/driver/compiler_driver-inl.h
@@ -390,8 +390,9 @@
           *devirt_target->dex_file, devirt_target->dex_method_index, dex_cache, class_loader,
           nullptr, kVirtual);
     } else {
-      auto target_dex_cache(hs.NewHandle(class_linker->RegisterDexFile(*devirt_target->dex_file,
-                                                                       class_loader.Get())));
+      auto target_dex_cache(hs.NewHandle(class_linker->RegisterDexFile(
+          *devirt_target->dex_file,
+          class_linker->GetOrCreateAllocatorForClassLoader(class_loader.Get()))));
       called_method = class_linker->ResolveMethod<ClassLinker::kNoICCECheckForCache>(
           *devirt_target->dex_file, devirt_target->dex_method_index, target_dex_cache,
           class_loader, nullptr, kVirtual);
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index f88337e..e366e07 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -1113,8 +1113,9 @@
       uint16_t exception_type_idx = exception_type.first;
       const DexFile* dex_file = exception_type.second;
       StackHandleScope<2> hs2(self);
-      Handle<mirror::DexCache> dex_cache(hs2.NewHandle(class_linker->RegisterDexFile(*dex_file,
-                                                                                     nullptr)));
+      Handle<mirror::DexCache> dex_cache(hs2.NewHandle(class_linker->RegisterDexFile(
+          *dex_file,
+          Runtime::Current()->GetLinearAlloc())));
       Handle<mirror::Class> klass(hs2.NewHandle(
           class_linker->ResolveType(*dex_file,
                                     exception_type_idx,
@@ -2155,7 +2156,7 @@
         hs.NewHandle(soa.Decode<mirror::ClassLoader*>(manager_->GetClassLoader())));
     Handle<mirror::DexCache> dex_cache(hs.NewHandle(class_linker->RegisterDexFile(
         dex_file,
-        class_loader.Get())));
+        class_linker->GetOrCreateAllocatorForClassLoader(class_loader.Get()))));
     mirror::Class* klass = class_linker->ResolveType(dex_file, type_idx, dex_cache, class_loader);
 
     if (klass == nullptr) {
diff --git a/compiler/oat_test.cc b/compiler/oat_test.cc
index 6d1f944..21e198c 100644
--- a/compiler/oat_test.cc
+++ b/compiler/oat_test.cc
@@ -199,7 +199,7 @@
     for (const std::unique_ptr<const DexFile>& dex_file : opened_dex_files) {
       dex_files.push_back(dex_file.get());
       ScopedObjectAccess soa(Thread::Current());
-      class_linker->RegisterDexFile(*dex_file, nullptr);
+      class_linker->RegisterDexFile(*dex_file, runtime->GetLinearAlloc());
     }
     linker::MultiOatRelativePatcher patcher(compiler_driver_->GetInstructionSet(),
                                             instruction_set_features_.get());
@@ -491,7 +491,10 @@
   ClassLinker* const class_linker = Runtime::Current()->GetClassLinker();
   for (const DexFile* dex_file : dex_files) {
     ScopedObjectAccess soa(Thread::Current());
-    class_linker->RegisterDexFile(*dex_file, soa.Decode<mirror::ClassLoader*>(class_loader));
+    class_linker->RegisterDexFile(
+        *dex_file,
+        class_linker->GetOrCreateAllocatorForClassLoader(
+            soa.Decode<mirror::ClassLoader*>(class_loader)));
   }
   compiler_driver_->SetDexFilesForOatFile(dex_files);
   compiler_driver_->CompileAll(class_loader, dex_files, &timings);