[all-commits] [llvm/llvm-project] 434905: Run all threads when extending a next range over a...

[jimingham via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 434905b97d961531286d4b49c7ee1969f7cbea0e
      https://github.com/llvm/llvm-project/commit/434905b97d961531286d4b49c7ee1969f7cbea0e
  Author: Jim Ingham <jingham at apple.com>
  Date:   2019-12-16 (Mon, 16 Dec 2019)

  Changed paths:
    M lldb/include/lldb/Core/Disassembler.h
    M lldb/include/lldb/Target/ThreadPlanStepRange.h
    M lldb/packages/Python/lldbsuite/test/commands/expression/no-deadlock/Makefile
    M lldb/packages/Python/lldbsuite/test/commands/expression/no-deadlock/TestExprDoesntBlock.py
    R lldb/packages/Python/lldbsuite/test/commands/expression/no-deadlock/locking.c
    A lldb/packages/Python/lldbsuite/test/commands/expression/no-deadlock/locking.cpp
    A lldb/packages/Python/lldbsuite/test/lang/c/step_over_no_deadlock/Makefile
    A lldb/packages/Python/lldbsuite/test/lang/c/step_over_no_deadlock/TestStepOverDoesntBlock.py
    A lldb/packages/Python/lldbsuite/test/lang/c/step_over_no_deadlock/locking.cpp
    M lldb/source/Core/Disassembler.cpp
    M lldb/source/Target/Process.cpp
    M lldb/source/Target/ThreadPlanStepRange.cpp

  Log Message:
  -----------
  Run all threads when extending a next range over a call.

If you don't do this you end up running arbitrary code with
only one thread allowed to run, which can cause deadlocks.

<rdar://problem/56422478>

Differential Revision: https://reviews.llvm.org/D71440