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8344526: RISC-V: implement -XX:+VerifyActivationFrameSize

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Co-authored-by: Fei Yang <fyang@openjdk.org>
Reviewed-by: mli, fyang
This commit is contained in:
SendaoYan 2024-11-21 02:05:00 +00:00
parent 13439113c3
commit 4fbf272017
1 changed files with 8 additions and 1 deletions
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9
src/hotspot/cpu/riscv/interp_masm_riscv.cpp
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@ -441,7 +441,14 @@ void InterpreterMacroAssembler::dispatch_base(TosState state,
Register Rs) {
// Pay attention to the argument Rs, which is acquiesce in t0.
if (VerifyActivationFrameSize) {
Unimplemented();
Label L;
sub(t1, fp, esp);
int min_frame_size =
(frame::link_offset - frame::interpreter_frame_initial_sp_offset + frame::metadata_words) * wordSize;
sub(t1, t1, min_frame_size);
bgez(t1, L);
stop("broken stack frame");
bind(L);
}
if (verifyoop && state == atos) {
verify_oop(x10);