Direct calls to @CriticalNative methods.

Emit direct calls from compiled managed code to the native
code registered with the method, avoiding the JNI stub.

Golem results:
art-opt-cc                       x86 x86-64    arm  arm64
NativeDowncallStaticCritical  +12.5% +62.5% +75.9% +41.7%
NativeDowncallStaticCritical6 +55.6% +87.5% +72.1% +35.3%
art-opt                          x86 x86-64    arm  arm64
NativeDowncallStaticCritical  +28.6% +85.6% +76.4% +38.4%
NativeDowncallStaticCritical6 +44.6% +44.6% +74.6% +32.2%

Test: Covered by 178-app-image-native-method.
Test: m test-art-host-gtest
Test: testrunner.py --host --debuggable --ndebuggable \
          --optimizing --jit --jit-on-first-use
Test: run-gtests.sh
Test: testrunner.py --target --optimizing
Test: testrunner.py --target --debuggable --ndebuggable \
          --optimizing --jit --jit-on-first-use -t 178
Test: aosp_cf_x86_phone-userdebug boots.
Test: aosp_cf_x86_phone-userdebug/jitzygote boots.
Bug: 112189621
Change-Id: I8b37da51e8fe0b7bc513bb81b127fe0416068866

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/optimizing/instruction_builder.cc b/compiler/optimizing/instruction_builder.cc
index cd68b2a7c9..60e1279685 100644
--- a/compiler/optimizing/instruction_builder.cc
+++ b/compiler/optimizing/instruction_builder.cc
@@ -1530,8 +1530,8 @@ bool HInstructionBuilder::SetupInvokeArguments(HInstruction* invoke,
 
   if (invoke->IsInvokeStaticOrDirect() &&
       HInvokeStaticOrDirect::NeedsCurrentMethodInput(
-          invoke->AsInvokeStaticOrDirect()->GetMethodLoadKind())) {
-    DCHECK_EQ(argument_index, invoke->AsInvokeStaticOrDirect()->GetSpecialInputIndex());
+          invoke->AsInvokeStaticOrDirect()->GetDispatchInfo())) {
+    DCHECK_EQ(argument_index, invoke->AsInvokeStaticOrDirect()->GetCurrentMethodIndex());
     DCHECK(invoke->InputAt(argument_index) == nullptr);
     invoke->SetRawInputAt(argument_index, graph_->GetCurrentMethod());
   }