Revert^4 "Allow deoptimization when returning from a runtime method."
This reverts commit 07c7028e518b98d3267a77dfe0d149db1adbe858.
Need some special treatment of string init's shorty.
Test: run-test/gtest on both host and target
Test: 597-deopt-busy-loop, 597-deopt-invoke-stub
Bug: 33616143
Change-Id: Id4c64910acfdd088835b6db6fc503e6ade0218e7
diff --git a/runtime/entrypoints/quick/quick_trampoline_entrypoints.cc b/runtime/entrypoints/quick/quick_trampoline_entrypoints.cc
index c6abd28..7b83f20 100644
--- a/runtime/entrypoints/quick/quick_trampoline_entrypoints.cc
+++ b/runtime/entrypoints/quick/quick_trampoline_entrypoints.cc
@@ -744,7 +744,11 @@
ObjPtr<mirror::Throwable> pending_exception;
bool from_code = false;
- self->PopDeoptimizationContext(&result, &pending_exception, /* out */ &from_code);
+ DeoptimizationMethodType method_type;
+ self->PopDeoptimizationContext(/* out */ &result,
+ /* out */ &pending_exception,
+ /* out */ &from_code,
+ /* out */ &method_type);
// Push a transition back into managed code onto the linked list in thread.
self->PushManagedStackFragment(&fragment);
@@ -771,7 +775,11 @@
if (pending_exception != nullptr) {
self->SetException(pending_exception);
}
- interpreter::EnterInterpreterFromDeoptimize(self, deopt_frame, from_code, &result);
+ interpreter::EnterInterpreterFromDeoptimize(self,
+ deopt_frame,
+ &result,
+ from_code,
+ DeoptimizationMethodType::kDefault);
} else {
const char* old_cause = self->StartAssertNoThreadSuspension(
"Building interpreter shadow frame");
@@ -823,7 +831,11 @@
// Push the context of the deoptimization stack so we can restore the return value and the
// exception before executing the deoptimized frames.
self->PushDeoptimizationContext(
- result, shorty[0] == 'L', /* from_code */ false, self->GetException());
+ result,
+ shorty[0] == 'L' || shorty[0] == '[', /* class or array */
+ self->GetException(),
+ false /* from_code */,
+ DeoptimizationMethodType::kDefault);
// Set special exception to cause deoptimization.
self->SetException(Thread::GetDeoptimizationException());
@@ -1041,7 +1053,8 @@
CHECK(!self->IsExceptionPending()) << "Enter instrumentation exit stub with pending exception "
<< self->GetException()->Dump();
// Compute address of return PC and sanity check that it currently holds 0.
- size_t return_pc_offset = GetCalleeSaveReturnPcOffset(kRuntimeISA, CalleeSaveType::kSaveRefsOnly);
+ size_t return_pc_offset = GetCalleeSaveReturnPcOffset(kRuntimeISA,
+ CalleeSaveType::kSaveEverything);
uintptr_t* return_pc = reinterpret_cast<uintptr_t*>(reinterpret_cast<uint8_t*>(sp) +
return_pc_offset);
CHECK_EQ(*return_pc, 0U);