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src/hotspot/cpu/ppc/c1_CodeStubs_ppc.cpp

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300   __ bctrl();
301   ce->add_call_info_here(_info);
302   ce->verify_oop_map(_info);
303   __ b(_continuation);
304 }
305 
306 void MonitorExitStub::emit_code(LIR_Assembler* ce) {
307   __ bind(_entry);
308   if (_compute_lock) {
309     ce->monitor_address(_monitor_ix, _lock_reg);
310   }
311   address stub = Runtime1::entry_for(ce->compilation()->has_fpu_code() ? Runtime1::monitorexit_id : Runtime1::monitorexit_nofpu_id);
312   //__ load_const_optimized(R0, stub);
313   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(stub));
314   assert(_lock_reg->as_register() == R4_ARG2, "");
315   __ mtctr(R0);
316   __ bctrl();
317   __ b(_continuation);
318 }
319 




320 
321 // Implementation of patching:
322 // - Copy the code at given offset to an inlined buffer (first the bytes, then the number of bytes).
323 // - Replace original code with a call to the stub.
324 // At Runtime:
325 // - call to stub, jump to runtime
326 // - in runtime: preserve all registers (especially objects, i.e., source and destination object)
327 // - in runtime: after initializing class, restore original code, reexecute instruction
328 
329 int PatchingStub::_patch_info_offset = -(5 * BytesPerInstWord);
330 
331 void PatchingStub::align_patch_site(MacroAssembler* ) {
332   // Patch sites on ppc are always properly aligned.
333 }
334 
335 #ifdef ASSERT
336 inline void compare_with_patch_site(address template_start, address pc_start, int bytes_to_copy) {
337   address start = template_start;
338   for (int i = 0; i < bytes_to_copy; i++) {
339     address ptr = (address)(pc_start + i);

300   __ bctrl();
301   ce->add_call_info_here(_info);
302   ce->verify_oop_map(_info);
303   __ b(_continuation);
304 }
305 
306 void MonitorExitStub::emit_code(LIR_Assembler* ce) {
307   __ bind(_entry);
308   if (_compute_lock) {
309     ce->monitor_address(_monitor_ix, _lock_reg);
310   }
311   address stub = Runtime1::entry_for(ce->compilation()->has_fpu_code() ? Runtime1::monitorexit_id : Runtime1::monitorexit_nofpu_id);
312   //__ load_const_optimized(R0, stub);
313   __ add_const_optimized(R0, R29_TOC, MacroAssembler::offset_to_global_toc(stub));
314   assert(_lock_reg->as_register() == R4_ARG2, "");
315   __ mtctr(R0);
316   __ bctrl();
317   __ b(_continuation);
318 }
319 
320 void LoadKlassStub::emit_code(LIR_Assembler* ce) {
321   // Currently not needed.
322   Unimplemented();
323 }
324 
325 // Implementation of patching:
326 // - Copy the code at given offset to an inlined buffer (first the bytes, then the number of bytes).
327 // - Replace original code with a call to the stub.
328 // At Runtime:
329 // - call to stub, jump to runtime
330 // - in runtime: preserve all registers (especially objects, i.e., source and destination object)
331 // - in runtime: after initializing class, restore original code, reexecute instruction
332 
333 int PatchingStub::_patch_info_offset = -(5 * BytesPerInstWord);
334 
335 void PatchingStub::align_patch_site(MacroAssembler* ) {
336   // Patch sites on ppc are always properly aligned.
337 }
338 
339 #ifdef ASSERT
340 inline void compare_with_patch_site(address template_start, address pc_start, int bytes_to_copy) {
341   address start = template_start;
342   for (int i = 0; i < bytes_to_copy; i++) {
343     address ptr = (address)(pc_start + i);
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