RFR: 8350683: Non-C2 / minimal JVM crashes in the build on ppc64 platforms

[Matthias Baesken]

On Wed, 26 Feb 2025 09:23:25 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> When building a JVM without C2 (e.g. minimal) on ppc64 platforms , it crashes in the build because of unwanted dependencies to C2.
> AIX crash is (linux ppc64le crash is similar) :
> 
> 
> # Internal Error (compiledIC_ppc.cpp:141), pid=17695018, tid=258
> # Error: ShouldNotReachHere()
> #
>  
> iar: 0x0900000008800c60 libjvm.so::AixNativeCallstack::print_callstack_for_context(outputStream*, ucontext_t const*, bool, char*, unsigned long)+0x4bc (C++ uses_alloca saves_cr saves_lr stores_bc gpr_saved:18 fixedparms:5 parmsonstk:1)
> lr: 0x09000000087ea9b8 libjvm.so::fdStream::write(char const*, unsigned long)+0x44 (C++ uses_alloca saves_lr stores_bc gpr_saved:4 fixedparms:3 parmsonstk:1)
> sp: 0x000000011023aab0 (base - 0x2DD8)
> rtoc: 0x08001000a0088ff0
> |---stackaddr----| |----lrsave------|: <function name>
> 0x000000011023aea0 - 0x0900000008800730 libjvm.so::os::Aix::platform_print_native_stack(outputStream*, void const*, char*, int, unsigned char*&)+0x24 (C++ uses_alloca saves_lr stores_bc gpr_saved:1 fixedparms:5 parmsonstk:1)
> 0x000000011023af20 - 0x0900000008800644 libjvm.so::NativeStackPrinter::print_stack(outputStream*, char*, int, unsigned char*&, bool, int)+0x60 (C++ uses_alloca saves_cr saves_lr stores_bc gpr_saved:6 fixedparms:7 parmsonstk:1)
> 0x000000011023afc0 - 0x09000000087f6ff8 libjvm.so::VMError::report(outputStream*, bool)+0x11f0 (C++ fp_present uses_alloca saves_cr saves_lr stores_bc gpr_saved:13 fixedparms:2 parmsonstk:1)
> 0x000000011023b830 - 0x09000000087e9fdc libjvm.so::VMError::report_and_die(int, char const*, char const*, char*, Thread*, unsigned char*, void const*, void const*, char const*, int, unsigned long)+0x6a0 (C++ uses_alloca saves_lr stores_bc gpr_saved:18 fixedparms:8 parmsonstk:1)
> 0x000000011023ba10 - 0x09000000087e96a0 libjvm.so::report_vm_error(char const*, int, char const*, char const*, ...)+0xa0 (C++ uses_alloca saves_lr stores_bc gpr_saved:5 fixedparms:4 parmsonstk:1)
> 0x000000011023bad0 - 0x09000000087e95cc libjvm.so::report_vm_error(char const*, int, char const*)+0x24 (C++ uses_alloca saves_lr stores_bc gpr_saved:1 fixedparms:3 parmsonstk:1)
> 0x000000011023bb50 - 0x09000000087e956c libjvm.so::report_should_not_reach_here(char const*, int)+0x20 (C++ uses_alloca saves_lr stores_bc gpr_saved:1 fixedparms:2 parmsonstk:1)
> 0x000000011023bbd0 - 0x0900000008906e5c libjvm.so::CompiledDirectCall::emit_to_interp_stub(MacroAssembler*, unsigned char*)+0x28 (C++ uses_alloca saves_lr stores_bc gpr_saved:1 fixedparms:2 parmsonstk:1)
> 0x000000011023bc50 - 0x090000...

Thanks for the reviews !

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PR Comment: https://git.openjdk.org/jdk/pull/23794#issuecomment-2689941464