diff options
Diffstat (limited to 'compiler/utils/jni_macro_assembler.h')
| -rw-r--r-- | compiler/utils/jni_macro_assembler.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/utils/jni_macro_assembler.h b/compiler/utils/jni_macro_assembler.h index 7022e3df92..c8c713ae67 100644 --- a/compiler/utils/jni_macro_assembler.h +++ b/compiler/utils/jni_macro_assembler.h @@ -126,7 +126,11 @@ class JNIMacroAssembler : public DeletableArenaObject<kArenaAllocAssembler> { virtual void StoreStackOffsetToThread(ThreadOffset<kPointerSize> thr_offs, FrameOffset fr_offs) = 0; - virtual void StoreStackPointerToThread(ThreadOffset<kPointerSize> thr_offs) = 0; + // Stores stack pointer by tagging it if required so we can walk the stack. In debuggable runtimes + // we use tag to tell if we are using JITed code or AOT code. In non-debuggable runtimes we never + // use JITed code when AOT code is present. So checking for AOT code is sufficient to detect which + // code is being executed. We avoid tagging in non-debuggable runtimes to reduce instructions. + virtual void StoreStackPointerToThread(ThreadOffset<kPointerSize> thr_offs, bool tag_sp) = 0; virtual void StoreSpanning(FrameOffset dest, ManagedRegister src, |