[Lldb-commits] [PATCH] D83343: [lldb/api] Add checks for StackFrame::GetRegisterContext calls (NFC)

[Med Ismail Bennani via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG0d7401cf9d5c: [lldb/api] Add checks for StackFrame::GetRegisterContext calls (NFC) (authored by mib).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83343/new/

https://reviews.llvm.org/D83343

Files:
  lldb/source/API/SBFrame.cpp


Index: lldb/source/API/SBFrame.cpp
===================================================================
--- lldb/source/API/SBFrame.cpp
+++ lldb/source/API/SBFrame.cpp
@@ -354,15 +354,15 @@
   std::unique_lock<std::recursive_mutex> lock;
   ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
 
-  StackFrame *frame = nullptr;
   Target *target = exe_ctx.GetTargetPtr();
   Process *process = exe_ctx.GetProcessPtr();
   if (target && process) {
     Process::StopLocker stop_locker;
     if (stop_locker.TryLock(&process->GetRunLock())) {
-      frame = exe_ctx.GetFramePtr();
-      if (frame) {
-        ret_val = frame->GetRegisterContext()->SetPC(new_pc);
+      if (StackFrame *frame = exe_ctx.GetFramePtr()) {
+        if (RegisterContextSP reg_ctx_sp = frame->GetRegisterContext()) {
+          ret_val = reg_ctx_sp->SetPC(new_pc);
+        }
       }
     }
   }
@@ -377,15 +377,15 @@
   std::unique_lock<std::recursive_mutex> lock;
   ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
 
-  StackFrame *frame = nullptr;
   Target *target = exe_ctx.GetTargetPtr();
   Process *process = exe_ctx.GetProcessPtr();
   if (target && process) {
     Process::StopLocker stop_locker;
     if (stop_locker.TryLock(&process->GetRunLock())) {
-      frame = exe_ctx.GetFramePtr();
-      if (frame) {
-        addr = frame->GetRegisterContext()->GetSP();
+      if (StackFrame *frame = exe_ctx.GetFramePtr()) {
+        if (RegisterContextSP reg_ctx_sp = frame->GetRegisterContext()) {
+          addr = reg_ctx_sp->GetSP();
+        }
       }
     }
   }
@@ -400,15 +400,16 @@
   std::unique_lock<std::recursive_mutex> lock;
   ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
 
-  StackFrame *frame = nullptr;
   Target *target = exe_ctx.GetTargetPtr();
   Process *process = exe_ctx.GetProcessPtr();
   if (target && process) {
     Process::StopLocker stop_locker;
     if (stop_locker.TryLock(&process->GetRunLock())) {
-      frame = exe_ctx.GetFramePtr();
-      if (frame)
-        addr = frame->GetRegisterContext()->GetFP();
+      if (StackFrame *frame = exe_ctx.GetFramePtr()) {
+        if (RegisterContextSP reg_ctx_sp = frame->GetRegisterContext()) {
+          addr = reg_ctx_sp->GetFP();
+        }
+      }
     }
   }
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D83343.276210.patch
Type: text/x-patch
Size: 2240 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/lldb-commits/attachments/20200707/0610eb3e/attachment-0001.bin>