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src/cpu/sparc/vm/sharedRuntime_sparc.cpp
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rev 12906 : [mq]: gc_interface
*** 2519,2550 ****
__ verify_thread(); // G2_thread must be correct
__ reset_last_Java_frame();
// Unbox oop result, e.g. JNIHandles::resolve value in I0.
if (ret_type == T_OBJECT || ret_type == T_ARRAY) {
- Label done, not_weak;
- __ br_null(I0, false, Assembler::pn, done); // Use NULL as-is.
- __ delayed()->andcc(I0, JNIHandles::weak_tag_mask, G0); // Test for jweak
- __ brx(Assembler::zero, true, Assembler::pt, not_weak);
- __ delayed()->ld_ptr(I0, 0, I0); // Maybe resolve (untagged) jobject.
- // Resolve jweak.
- __ ld_ptr(I0, -JNIHandles::weak_tag_value, I0);
- #if INCLUDE_ALL_GCS
- if (UseG1GC) {
- // Copy to O0 because macro doesn't allow pre_val in input reg.
__ mov(I0, O0);
! __ g1_write_barrier_pre(noreg /* obj */,
! noreg /* index */,
! 0 /* offset */,
! O0 /* pre_val */,
! G3_scratch /* tmp */,
! true /* preserve_o_regs */);
! }
! #endif // INCLUDE_ALL_GCS
! __ bind(not_weak);
! __ verify_oop(I0);
! __ bind(done);
}
if (CheckJNICalls) {
// clear_pending_jni_exception_check
__ st_ptr(G0, G2_thread, JavaThread::pending_jni_exception_check_fn_offset());
--- 2519,2531 ----
__ verify_thread(); // G2_thread must be correct
__ reset_last_Java_frame();
// Unbox oop result, e.g. JNIHandles::resolve value in I0.
if (ret_type == T_OBJECT || ret_type == T_ARRAY) {
__ mov(I0, O0);
! __ resolve_jobject(O0, G3_scratch);
! __ mov(O0, I0);
}
if (CheckJNICalls) {
// clear_pending_jni_exception_check
__ st_ptr(G0, G2_thread, JavaThread::pending_jni_exception_check_fn_offset());
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