src/hotspot/cpu/x86/interp_masm_x86.cpp

@@ -25,11 +25,10 @@
 #include "precompiled.hpp"
 #include "interp_masm_x86.hpp"
 #include "interpreter/interpreter.hpp"
 #include "interpreter/interpreterRuntime.hpp"
 #include "logging/log.hpp"
-#include "memory/vtBuffer.hpp"
 #include "oops/arrayOop.hpp"
 #include "oops/markOop.hpp"
 #include "oops/methodData.hpp"
 #include "oops/method.hpp"
 #include "oops/valueKlass.hpp"

@@ -1122,47 +1121,10 @@
     should_not_reach_here();
 
     bind(no_reserved_zone_enabling);
   }
 
-  if (ValueTypesBufferMaxMemory > 0) {
-    // Code below is taking care of recycling TLVB memory, no safepoint should
-    // occur between this point and the end of the remove_activation() method
-    Label vtbuffer_slow, vtbuffer_done, no_buffered_value_returned;
-    const Register thread1 = NOT_LP64(rcx) LP64_ONLY(r15_thread);
-    const uintptr_t chunk_mask = VTBufferChunk::chunk_mask();
-    NOT_LP64(get_thread(thread1));
-    cmpptr(Address(thread1, JavaThread::return_buffered_value_offset()), (intptr_t)NULL_WORD);
-    jcc(Assembler::equal, no_buffered_value_returned);
-    movptr(rbx, Address(rbp, frame::interpreter_frame_vt_alloc_ptr_offset * wordSize));
-    call_VM_leaf(CAST_FROM_FN_PTR(address,
-                                  InterpreterRuntime::return_value_step2), rax, rbx);
-    NOT_LP64(get_thread(thread1));
-    get_vm_result(rax, thread1);
-    jmp(vtbuffer_done);
-    bind(no_buffered_value_returned);
-    movptr(rbx, Address(rbp, frame::interpreter_frame_vt_alloc_ptr_offset * wordSize));
-    NOT_LP64(get_thread(thread1));
-    movptr(rcx, Address(thread1, JavaThread::vt_alloc_ptr_offset()));
-    cmpptr(rbx, rcx);
-    jcc(Assembler::equal, vtbuffer_done);
-    andptr(rbx, chunk_mask);
-    andptr(rcx, chunk_mask);
-    cmpptr(rbx, rcx);
-    jcc(Assembler::notEqual, vtbuffer_slow);
-    movptr(rbx, Address(rbp, frame::interpreter_frame_vt_alloc_ptr_offset * wordSize));
-    movptr(Address(thread1, JavaThread::vt_alloc_ptr_offset()), rbx);
-    jmp(vtbuffer_done);
-    bind(vtbuffer_slow);
-    push(state);
-    movptr(rbx, Address(rbp, frame::interpreter_frame_vt_alloc_ptr_offset * wordSize));
-    call_VM_leaf(CAST_FROM_FN_PTR(address,
-                                  InterpreterRuntime::recycle_vtbuffer), rbx);
-    pop(state);
-    bind(vtbuffer_done);
-  }
-
   // remove activation
   // get sender sp
   movptr(rbx,
          Address(rbp, frame::interpreter_frame_sender_sp_offset * wordSize));