Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java
src/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java
- changeset 2202
- 4fa835472e3c
- parent 2165
- 864dafc5ab7a
- child 2222
- 8832b6048e65
equal
deleted
inserted
replaced
| 2201:ef44a2971cb1 | 2202:4fa835472e3c |
|---|---|
| 355 public void visitReference(JCMemberReference tree) { | 355 public void visitReference(JCMemberReference tree) { |
| 356 ReferenceTranslationContext localContext = (ReferenceTranslationContext)context; | 356 ReferenceTranslationContext localContext = (ReferenceTranslationContext)context; |
| 357 | 357 |
| 358 //first determine the method symbol to be used to generate the sam instance | 358 //first determine the method symbol to be used to generate the sam instance |
| 359 //this is either the method reference symbol, or the bridged reference symbol | 359 //this is either the method reference symbol, or the bridged reference symbol |
| 360 Symbol refSym = localContext.needsBridge() ? | 360 Symbol refSym = localContext.needsBridge() |
| 361 localContext.bridgeSym : | 361 ? localContext.bridgeSym |
| 362 tree.sym; | 362 : localContext.isSignaturePolymorphic() |
| 363 ? localContext.sigPolySym | |
| 364 : tree.sym; | |
| 363 | 365 |
| 364 //build the bridge method, if needed | 366 //build the bridge method, if needed |
| 365 if (localContext.needsBridge()) { | 367 if (localContext.needsBridge()) { |
| 366 bridgeMemberReference(tree, localContext); | 368 bridgeMemberReference(tree, localContext); |
| 367 } | 369 } |
| 1993 */ | 1995 */ |
| 1994 private class ReferenceTranslationContext extends TranslationContext<JCMemberReference> { | 1996 private class ReferenceTranslationContext extends TranslationContext<JCMemberReference> { |
| 1995 | 1997 |
| 1996 final boolean isSuper; | 1998 final boolean isSuper; |
| 1997 final Symbol bridgeSym; | 1999 final Symbol bridgeSym; |
| 2000 final Symbol sigPolySym; | |
| 1998 | 2001 |
| 1999 ReferenceTranslationContext(JCMemberReference tree) { | 2002 ReferenceTranslationContext(JCMemberReference tree) { |
| 2000 super(tree); | 2003 super(tree); |
| 2001 this.isSuper = tree.hasKind(ReferenceKind.SUPER); | 2004 this.isSuper = tree.hasKind(ReferenceKind.SUPER); |
| 2002 this.bridgeSym = needsBridge() | 2005 this.bridgeSym = needsBridge() |
| 2003 ? makePrivateSyntheticMethod(isSuper ? 0 : STATIC, | 2006 ? makePrivateSyntheticMethod(isSuper ? 0 : STATIC, |
| 2004 referenceBridgeName(), null, | 2007 referenceBridgeName(), null, |
| 2005 owner.enclClass()) | 2008 owner.enclClass()) |
| 2009 : null; | |
| 2010 this.sigPolySym = isSignaturePolymorphic() | |
| 2011 ? makePrivateSyntheticMethod(tree.sym.flags(), | |
| 2012 tree.sym.name, | |
| 2013 bridgedRefSig(), | |
| 2014 tree.sym.enclClass()) | |
| 2006 : null; | 2015 : null; |
| 2007 if (dumpLambdaToMethodStats) { | 2016 if (dumpLambdaToMethodStats) { |
| 2008 String key = bridgeSym == null ? | 2017 String key = bridgeSym == null ? |
| 2009 "mref.stat" : "mref.stat.1"; | 2018 "mref.stat" : "mref.stat.1"; |
| 2010 log.note(tree, key, needsAltMetafactory(), bridgeSym); | 2019 log.note(tree, key, needsAltMetafactory(), bridgeSym); |
| 2104 types.erasure(tree.sym.enclClass().asType()), | 2113 types.erasure(tree.sym.enclClass().asType()), |
| 2105 types.erasure(owner.enclClass().asType())); | 2114 types.erasure(owner.enclClass().asType())); |
| 2106 } | 2115 } |
| 2107 | 2116 |
| 2108 /** | 2117 /** |
| 2118 * Signature polymorphic methods need special handling. | |
| 2119 * e.g. MethodHandle.invoke() MethodHandle.invokeExact() | |
| 2120 */ | |
| 2121 final boolean isSignaturePolymorphic() { | |
| 2122 return tree.sym.kind == MTH && | |
| 2123 types.isSignaturePolymorphic((MethodSymbol)tree.sym); | |
| 2124 } | |
| 2125 | |
| 2126 /** | |
| 2109 * Does this reference needs a bridge (i.e. var args need to be | 2127 * Does this reference needs a bridge (i.e. var args need to be |
| 2110 * expanded or "super" is used) | 2128 * expanded or "super" is used) |
| 2111 */ | 2129 */ |
| 2112 final boolean needsBridge() { | 2130 final boolean needsBridge() { |
| 2113 return isSuper || needsVarArgsConversion() || isArrayOp() || | 2131 return isSuper || needsVarArgsConversion() || isArrayOp() || |
