List of usage examples for org.eclipse.jdt.internal.compiler.codegen CodeStream lreturn
public void lreturn()
From source file:org.eclipse.objectteams.otdt.internal.core.compiler.lookup.SyntheticRoleBridgeMethodBinding.java
License:Open Source License
@Override public void generateInstructions(CodeStream codeStream) { TypeBinding[] arguments = this.parameters; int argLen = arguments.length; TypeBinding[] targetParameters = this.targetMethod.parameters; int resolvedPosition = 0; int argIdx = 0; int targetIdx = 0; switch (this.purpose) { case RoleMethodBridgeInner: codeStream.aload_0(); // synthetic first arg is the receiver role codeStream.checkcast(this.targetMethod.declaringClass); resolvedPosition = 1; // first arg is processed argIdx = 1;/*from w w w . j av a 2 s. c om*/ if (this.targetMethod.isStatic()) { codeStream.iconst_0(); // dummy int codeStream.aload_2(); // pass synth. team arg argIdx += 2; resolvedPosition += 2; } break; case RoleMethodBridgeOuter: resolvedPosition = 1; // ignore team instance at 0 argIdx = 0; // pass all args unchanged break; } while (argIdx < argLen) { TypeBinding parameter = targetParameters[targetIdx++]; TypeBinding argument = arguments[argIdx++]; codeStream.load(argument, resolvedPosition); if (TypeBinding.notEquals(argument, parameter)) codeStream.checkcast(parameter); switch (parameter.id) { case TypeIds.T_long: case TypeIds.T_double: resolvedPosition += 2; break; default: resolvedPosition++; break; } } if (this.targetMethod.isStatic()) codeStream.invoke(Opcodes.OPC_invokestatic, this.targetMethod, null); else codeStream.invoke(Opcodes.OPC_invokespecial, this.targetMethod, null); // non-static private role method switch (this.targetMethod.returnType.id) { case TypeIds.T_void: codeStream.return_(); break; case TypeIds.T_boolean: case TypeIds.T_byte: case TypeIds.T_char: case TypeIds.T_short: case TypeIds.T_int: codeStream.ireturn(); break; case TypeIds.T_long: codeStream.lreturn(); break; case TypeIds.T_float: codeStream.freturn(); break; case TypeIds.T_double: codeStream.dreturn(); break; default: codeStream.areturn(); } }