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from aa36950904 Fix crashes due to python GIL released too early new 5a79c10755 Defer minimal symbol name-setting new 5e03027845 Add configure check for std::thread new 21987b9c06 Add RAII class for blocking gdb signals new c3efb96548 Introduce alternate_signal_stack RAII class new 9411c49ecc Introduce run_on_main_thread new 3b3978bca2 Introduce thread-safe way to handle SIGSEGV new a0b57563b1 Implement a thread pool new d55c9a6847 Demangle minsyms in parallel new 22138db609 Add maint set/show worker-threads new 971db5e21e Use run_on_main_thread in gdb.post_event new 4da8c3a8a5 Set names of worker threads

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Summary of changes: gdb/ChangeLog | 105 ++++ gdb/Makefile.in | 19 +- gdb/NEWS | 7 + gdb/acinclude.m4 | 2 + gdb/config.in | 16 + gdb/configure | 850 ++++++++++++++++++++++++++ gdb/cp-support.c | 147 +++-- gdb/doc/ChangeLog | 5 + gdb/doc/gdb.texinfo | 15 + gdb/event-top.c | 44 +- gdb/event-top.h | 6 + gdb/gdbserver/ChangeLog | 19 + gdb/gdbserver/Makefile.in | 7 +- gdb/gdbserver/acinclude.m4 | 2 + gdb/gdbserver/config.in | 16 + gdb/gdbserver/configure | 896 ++++++++++++++++++++++++++++ gdb/gdbserver/linux-low.c | 17 +- gdb/gdbserver/remote-utils.c | 3 +- gdb/gdbsupport/alt-stack.h | 70 +++ gdb/gdbsupport/block-signals.h | 67 +++ gdb/gdbsupport/common.m4 | 31 + gdb/gdbsupport/gdb-sigmask.h | 45 ++ gdb/gdbsupport/parallel-for.h | 86 +++ gdb/gdbsupport/signals-state-save-restore.c | 9 +- gdb/gdbsupport/thread-pool.c | 144 +++++ gdb/gdbsupport/thread-pool.h | 90 +++ gdb/guile/guile.c | 28 +- gdb/linux-nat.c | 7 +- gdb/main.c | 26 +- gdb/maint.c | 41 ++ gdb/minsyms.c | 50 +- gdb/python/python.c | 135 ++--- gdb/run-on-main-thread.c | 97 +++ gdb/run-on-main-thread.h | 28 + gdb/symtab.c | 21 +- gdb/symtab.h | 14 + gdb/unittests/main-thread-selftests.c | 80 +++ 37 files changed, 3022 insertions(+), 223 deletions(-) create mode 100644 gdb/gdbsupport/alt-stack.h create mode 100644 gdb/gdbsupport/block-signals.h create mode 100644 gdb/gdbsupport/gdb-sigmask.h create mode 100644 gdb/gdbsupport/parallel-for.h create mode 100644 gdb/gdbsupport/thread-pool.c create mode 100644 gdb/gdbsupport/thread-pool.h create mode 100644 gdb/run-on-main-thread.c create mode 100644 gdb/run-on-main-thread.h create mode 100644 gdb/unittests/main-thread-selftests.c