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comparison graal/com.oracle.graal.lir.sparc/src/com/oracle/graal/lir/sparc/SPARCControlFlow.java @ 11760:ce0b00597980

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made safepoint-on-return use specialized HotSpot runtime support for such safepoints (which have no debug info attached)
author Doug Simon <doug.simon@oracle.com>
date Tue, 24 Sep 2013 08:51:02 +0200
parents 5a9d68c3a7d7
children 23ccaa863eda
comparison
equal deleted inserted replaced
11759:8bcd76c3f23b 11760:ce0b00597980
245 this.x = x; 245 this.x = x;
246 } 246 }
247 247
248 @Override 248 @Override
249 public void emitCode(TargetMethodAssembler tasm, SPARCMacroAssembler masm) { 249 public void emitCode(TargetMethodAssembler tasm, SPARCMacroAssembler masm) {
250 emitCodeHelper(tasm, masm);
251 }
252
253 public static void emitCodeHelper(TargetMethodAssembler tasm, SPARCMacroAssembler masm) {
250 new Ret().emit(masm); 254 new Ret().emit(masm);
251 // On SPARC we always leave the frame. 255 // On SPARC we always leave the frame (in the delay slot).
252 tasm.frameContext.leave(tasm); 256 tasm.frameContext.leave(tasm);
253 } 257 }
254 } 258 }
255 259
256 public static class SequentialSwitchOp extends SPARCLIRInstruction implements FallThroughOp { 260 public static class SequentialSwitchOp extends SPARCLIRInstruction implements FallThroughOp {