Revert "Revert "Support class unloading in dex2oat for quicken multidex""

Bug: 63467744
Test: test-art-host

This reverts commit 6921d90a241f0307ac25120f8f976744d4a57706.

Change-Id: If70e31d3a15579dc75fd40bfef186e0124568c87

1 files changed, 11 insertions, 1 deletions

diff --git a/compiler/driver/compiler_driver_test.cc b/compiler/driver/compiler_driver_test.cc
index 4da3e0df39..392d57c0f2 100644
--- a/compiler/driver/compiler_driver_test.cc
+++ b/compiler/driver/compiler_driver_test.cc
@@ -23,6 +23,7 @@
 #include "art_method-inl.h"
 #include "class_linker-inl.h"
 #include "common_compiler_test.h"
+#include "compiler_callbacks.h"
 #include "dex_file.h"
 #include "dex_file_types.h"
 #include "gc/heap.h"
@@ -368,7 +369,9 @@ TEST_F(CompilerDriverVerifyTest, VerifyCompilation) {
 
 // Test that a class of status kStatusRetryVerificationAtRuntime is indeed recorded that way in the
 // driver.
-TEST_F(CompilerDriverVerifyTest, RetryVerifcationStatus) {
+// Test that checks that classes can be assumed as verified if unloading mode is enabled and
+// the class status is at least verified.
+TEST_F(CompilerDriverVerifyTest, RetryVerifcationStatusCheckVerified) {
   Thread* const self = Thread::Current();
   jobject class_loader;
   std::vector<const DexFile*> dex_files;
@@ -382,6 +385,7 @@ TEST_F(CompilerDriverVerifyTest, RetryVerifcationStatus) {
     dex_file = dex_files.front();
   }
   compiler_driver_->SetDexFilesForOatFile(dex_files);
+  callbacks_->SetDoesClassUnloading(true, compiler_driver_.get());
   ClassReference ref(dex_file, 0u);
   // Test that the status is read from the compiler driver as expected.
   for (size_t i = mirror::Class::kStatusRetryVerificationAtRuntime;
@@ -397,6 +401,12 @@ TEST_F(CompilerDriverVerifyTest, RetryVerifcationStatus) {
     mirror::Class::Status status = {};
     ASSERT_TRUE(compiler_driver_->GetCompiledClass(ref, &status));
     EXPECT_EQ(status, expected_status);
+
+    // Check that we can assume verified if we are a status that is at least verified.
+    if (status >= mirror::Class::kStatusVerified) {
+      // Check that the class can be assumed as verified in the compiler driver.
+      EXPECT_TRUE(callbacks_->CanAssumeVerified(ref)) << status;
+    }
   }
 }