Enable optimizations with --debuggable.
Change-Id: I8979e59ee081222687fda1c93ac0bf3acbbad936
diff --git a/runtime/entrypoints/entrypoint_utils-inl.h b/runtime/entrypoints/entrypoint_utils-inl.h
index cc3eefe..314cf53 100644
--- a/runtime/entrypoints/entrypoint_utils-inl.h
+++ b/runtime/entrypoints/entrypoint_utils-inl.h
@@ -71,6 +71,8 @@
*outer_method->GetDexFile(), method_index, dex_cache, class_loader, nullptr, invoke_type);
}
+extern "C" void art_quick_instrumentation_exit();
+
inline ArtMethod* GetCalleeSaveMethodCaller(ArtMethod** sp,
Runtime::CalleeSaveType type,
bool do_caller_check = false)
@@ -87,14 +89,23 @@
const size_t callee_return_pc_offset = GetCalleeSaveReturnPcOffset(kRuntimeISA, type);
uintptr_t caller_pc = *reinterpret_cast<uintptr_t*>(
(reinterpret_cast<uint8_t*>(sp) + callee_return_pc_offset));
- uintptr_t native_pc_offset = outer_method->NativeQuickPcOffset(caller_pc);
- CodeInfo code_info = outer_method->GetOptimizedCodeInfo();
- StackMapEncoding encoding = code_info.ExtractEncoding();
- StackMap stack_map = code_info.GetStackMapForNativePcOffset(native_pc_offset, encoding);
- DCHECK(stack_map.IsValid());
- if (stack_map.HasInlineInfo(encoding)) {
- InlineInfo inline_info = code_info.GetInlineInfoOf(stack_map, encoding);
- caller = GetResolvedMethod(outer_method, inline_info, inline_info.GetDepth() - 1);
+ if (LIKELY(caller_pc != reinterpret_cast<uintptr_t>(art_quick_instrumentation_exit))) {
+ uintptr_t native_pc_offset = outer_method->NativeQuickPcOffset(caller_pc);
+ CodeInfo code_info = outer_method->GetOptimizedCodeInfo();
+ StackMapEncoding encoding = code_info.ExtractEncoding();
+ StackMap stack_map = code_info.GetStackMapForNativePcOffset(native_pc_offset, encoding);
+ DCHECK(stack_map.IsValid());
+ if (stack_map.HasInlineInfo(encoding)) {
+ InlineInfo inline_info = code_info.GetInlineInfoOf(stack_map, encoding);
+ caller = GetResolvedMethod(outer_method, inline_info, inline_info.GetDepth() - 1);
+ }
+ } else {
+ // We're instrumenting, just use the StackVisitor which knows how to
+ // handle instrumented frames.
+ NthCallerVisitor visitor(Thread::Current(), 1, true);
+ visitor.WalkStack();
+ caller = visitor.caller;
+ do_caller_check = false;
}
}