commit 9523a3ed0ae6fa31cd978a3999fd88233218f98b
author Nicolas Geoffray <ngeoffray@google.com> Fri Jul 17 11:51:28 2015 +0000
committer Nicolas Geoffray <ngeoffray@google.com> Fri Jul 17 12:58:00 2015 +0100
tree f74eae1f98064e15ea6b239eb2548133423976fe
parent 33e50d85a3e43072fad4f58369b71da73b8f966c

Revert "Revert "Use the quickened metadata to compile -QUICK opcodes.""

This reverts commit 8ab9a9010f3929acbb6c671008b8885b762b01e1.

Change-Id: I1e654d5010ea2112982c3055fcb8c8f9c10e9ac8

compiler/optimizing/optimizing_compiler.cc

diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index 3174806..710d3bc 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -35,6 +35,7 @@
 #include "dex/verified_method.h"
 #include "dex/verification_results.h"
 #include "driver/compiler_driver.h"
+#include "driver/compiler_driver-inl.h"
 #include "driver/compiler_options.h"
 #include "driver/dex_compilation_unit.h"
 #include "elf_writer_quick.h"
@@ -565,7 +566,7 @@
   }
 
   DexCompilationUnit dex_compilation_unit(
-    nullptr, class_loader, art::Runtime::Current()->GetClassLinker(), dex_file, code_item,
+    nullptr, class_loader, Runtime::Current()->GetClassLinker(), dex_file, code_item,
     class_def_idx, method_idx, access_flags,
     compiler_driver->GetVerifiedMethod(&dex_file, method_idx));
 
@@ -602,12 +603,29 @@
                              visualizer_output_.get(),
                              compiler_driver);
 
+  const uint8_t* interpreter_metadata = nullptr;
+  {
+    ScopedObjectAccess soa(Thread::Current());
+    StackHandleScope<4> hs(soa.Self());
+    ClassLinker* class_linker = dex_compilation_unit.GetClassLinker();
+    Handle<mirror::DexCache> dex_cache(hs.NewHandle(class_linker->FindDexCache(dex_file)));
+    Handle<mirror::ClassLoader> loader(hs.NewHandle(
+        soa.Decode<mirror::ClassLoader*>(class_loader)));
+    ArtMethod* art_method = compiler_driver->ResolveMethod(
+        soa, dex_cache, loader, &dex_compilation_unit, method_idx, invoke_type);
+    // We may not get a method, for example if its class is erroneous.
+    // TODO: Clean this up, the compiler driver should just pass the ArtMethod to compile.
+    if (art_method != nullptr) {
+      interpreter_metadata = art_method->GetQuickenedInfo();
+    }
+  }
   HGraphBuilder builder(graph,
                         &dex_compilation_unit,
                         &dex_compilation_unit,
                         &dex_file,
                         compiler_driver,
-                        compilation_stats_.get());
+                        compilation_stats_.get(),
+                        interpreter_metadata);
 
   VLOG(compiler) << "Building " << method_name;