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