Merge commit 'ddbce2fd2380' from llvm.org/main into next

Author: git apple-llvm automerger

lldb/include/lldb/Target/ThreadPlanShouldStopHere.h

@@ -59,7 +59,8 @@ class ThreadPlanShouldStopHere {
     eNone = 0,
     eAvoidInlines = (1 << 0),
     eStepInAvoidNoDebug = (1 << 1),
-    eStepOutAvoidNoDebug = (1 << 2)
+    eStepOutAvoidNoDebug = (1 << 2),
+    eStepOutPastThunks = (1 << 3)
   };
 
   // Constructors and Destructors

lldb/source/Target/ThreadPlanShouldStopHere.cpp

@@ -9,6 +9,7 @@
 #include "lldb/Target/ThreadPlanShouldStopHere.h"
 #include "lldb/Symbol/Function.h"
 #include "lldb/Symbol/Symbol.h"
+#include "lldb/Target/Language.h"
 #include "lldb/Target/LanguageRuntime.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/RegisterContext.h"
@@ -85,7 +86,12 @@ bool ThreadPlanShouldStopHere::DefaultShouldStopHereCallback(
     if (Symbol *symbol = frame->GetSymbolContext(eSymbolContextSymbol).symbol) {
       ProcessSP process_sp(current_plan->GetThread().GetProcess());
       for (auto *runtime : process_sp->GetLanguageRuntimes()) {
-        if (runtime->IsSymbolARuntimeThunk(*symbol)) {
+        if (runtime->IsSymbolARuntimeThunk(*symbol) &&
+            flags.Test(ThreadPlanShouldStopHere::eStepOutPastThunks)) {
+          LLDB_LOGF(
+              log, "Stepping out past a language thunk %s for: %s",
+              frame->GetFunctionName(),
+              Language::GetNameForLanguageType(runtime->GetLanguageType()));
           should_stop_here = false;
           break;
         }
@@ -140,9 +146,12 @@ ThreadPlanSP ThreadPlanShouldStopHere::DefaultStepFromHereCallback(
       // because it's marked line 0.
       bool is_thunk = false;
       for (auto *runtime : process_sp->GetLanguageRuntimes()) {
-        if (runtime->IsSymbolARuntimeThunk(*sc.symbol)) {
-          LLDB_LOGF(log, "In runtime thunk %s - stepping out.",
-                    sc.symbol->GetName().GetCString());
+        if (runtime->IsSymbolARuntimeThunk(*sc.symbol) &&
+            flags.Test(ThreadPlanShouldStopHere::eStepOutPastThunks)) {
+          LLDB_LOGF(
+              log, "Stepping out past a language thunk %s for: %s",
+              frame->GetFunctionName(),
+              Language::GetNameForLanguageType(runtime->GetLanguageType()));
           is_thunk = true;
           break;
         }

lldb/source/Target/ThreadPlanStepInRange.cpp

@@ -29,7 +29,8 @@ using namespace lldb;
 using namespace lldb_private;
 
 uint32_t ThreadPlanStepInRange::s_default_flag_values =
-    ThreadPlanShouldStopHere::eStepInAvoidNoDebug;
+    ThreadPlanShouldStopHere::eStepInAvoidNoDebug |
+    ThreadPlanShouldStopHere::eStepOutPastThunks;
 
 // ThreadPlanStepInRange: Step through a stack range, either stepping over or
 // into based on the value of \a type.