On Mon, 24 Jan 2022 05:54:18 GMT, Ioi Lam <ik...@openjdk.org> wrote: > > > BTW, I have some scripts for checking how often a header file is > > > included. See https://github.com/iklam/tools/tree/main/headers > > > > > > Does your tool tell you include chokepoints, maybe its just one central > > include pulling in allocation.hpp? > > The whoincludes.tcl script can do that. Unfortunately it tells us that many > popular header (such as ostream.hpp that was itself included 976 times) > include allocations.hpp. > > ``` > src/hotspot$ tclsh whoincludes.tcl allocation.hpp| head -20 > scanning 997 allocation.hpp > 2 found 976 ostream.hpp > 3 found 960 exceptions.hpp > 4 found 938 atomic.hpp > 5 found 891 memRegion.hpp > 6 found 877 iterator.hpp > 7 found 871 arena.hpp > 8 found 864 mutex.hpp > 9 found 860 growableArray.hpp > 10 found 855 mutexLocker.hpp > 11 found 855 autoRestore.hpp > 12 found 848 padded.hpp > 13 found 841 linkedlist.hpp > 14 found 835 jfrAllocation.hpp > 15 found 832 resourceHash.hpp > 16 found 829 gcUtil.hpp > 17 found 825 threadHeapSampler.hpp > 18 found 825 thread.hpp > 19 found 825 filterQueue.hpp > 20 found 679 symbol.hpp > ```
That's a useful script. Well, maybe we can break this up a bit more. BTW, can you send me your configure line for your breaking builds? I'd like to reproduce them locally. ------------- PR: https://git.openjdk.java.net/jdk/pull/7188
