proxy_prims.hpp

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/* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.21 $ */
/* Copyright (c) 2006, Sun Microsystems, Inc.
All rights reserved.

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// Primitives for proxy

class proxyOopPrimitives : AllStatic {
 private: 
  static void inc_calls() { number_of_calls++; }
 public:
  static int number_of_calls;

  // Conversion

  //%prim
  // <Proxy> primitiveProxyGetIfFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { error = #(ConversionFailed)
  //              name  = 'proxyOopPrimitives::getSmi' }
  //%
  static PRIM_DECL_1(getSmi, oop receiver);

  //%prim
  // <Proxy> primitiveProxySet: value     <SmallInteger|Proxy>
  //                    ifFail: failBlock <PrimFailBlock> ^<Self> =
  //   Internal { name = 'proxyOopPrimitives::set' }
  //%
  static PRIM_DECL_2(set, oop receiver, oop value);

  //%prim
  // <Proxy> primitiveProxySetHigh: high      <SmallInteger>
  //                           low: low       <SmallInteger>
  //                        ifFail: failBlock <PrimFailBlock> ^<Self> =
  //   Internal { name = 'proxyOopPrimitives::setHighLow' }
  //%
  static PRIM_DECL_3(setHighLow, oop receiver, oop high, oop low);

  //%prim
  // <Proxy> primitiveProxyGetHigh ^<SmallInteger> =
  //   Internal { name = 'proxyOopPrimitives::getHigh' }
  //%
  static PRIM_DECL_1(getHigh, oop receiver);

  //%prim
  // <Proxy> primitiveProxyGetLow ^<SmallInteger> =
  //   Internal { name = 'proxyOopPrimitives::getLow' }
  //%
  static PRIM_DECL_1(getLow, oop receiver);

  // Testing

  //%prim
  // <Proxy> primitiveProxyIsNull ^<Boolean> =
  //   Internal { name = 'proxyOopPrimitives::isNull' }
  //%
  static PRIM_DECL_1(isNull, oop receiver);

  //%prim
  // <Proxy> primitiveProxyIsAllOnes ^<Boolean> =
  //   Internal { name = 'proxyOopPrimitives::isAllOnes' }
  //%
  static PRIM_DECL_1(isAllOnes, oop receiver);

  // Memory management

  //%prim
  // <Proxy> primitiveProxyMalloc: size      <SmallInteger>
  //                       ifFail: failBlock <PrimFailBlock> ^<Self> =
  //   Internal { name = 'proxyOopPrimitives::malloc' }
  //%
  static PRIM_DECL_2(malloc, oop receiver, oop size);

  //%prim
  // <Proxy> primitiveProxyCalloc: size      <SmallInteger>
  //                       ifFail: failBlock <PrimFailBlock> ^<Self> =
  //   Internal { name = 'proxyOopPrimitives::calloc' }
  //%
  static PRIM_DECL_2(calloc, oop receiver, oop size);

  //%prim
  // <Proxy> primitiveProxyFree ^<Self> =
  //   Internal { name = 'proxyOopPrimitives::free' }
  //%
  static PRIM_DECL_1(free, oop receiver);

  // The remaining primitives are used for
  // dereferencing the proxy value.

  // Byte

  //%prim
  // <Proxy> primitiveProxyByteAt: offset    <SmallInteger>
  //                       ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { flags = #(LastDeltaFrameNotNeeded)
  //              name = 'proxyOopPrimitives::byteAt' }
  //%
  static PRIM_DECL_2(byteAt, oop receiver, oop offset);

  //%prim
  // <Proxy> primitiveProxyByteAt: offset    <SmallInteger>
  //                          put: value     <SmallInteger>
  //                       ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { flags = #(LastDeltaFrameNotNeeded)
  //              name  = 'proxyOopPrimitives::byteAtPut' }
  //%
  static PRIM_DECL_3(byteAtPut, oop receiver, oop offset, oop value);

  // Double byte

  //%prim
  // <Proxy> primitiveProxyDoubleByteAt: offset   <SmallInteger>
  //                            ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { name = 'proxyOopPrimitives::doubleByteAt' }
  //%
  static PRIM_DECL_2(doubleByteAt, oop receiver, oop offset);

  //%prim
  // <Proxy> primitiveProxyDoubleByteAt: offset    <SmallInteger>
  //                                put: value     <SmallInteger>
  //                             ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { name = 'proxyOopPrimitives::doubleByteAtPut' }
  //%
  static PRIM_DECL_3(doubleByteAtPut, oop receiver, oop offset, oop value); 

  // Smi

  //%prim
  // <Proxy> primitiveProxySmiAt: offset    <SmallInteger>
  //                      ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { error = #(ConversionFailed)
  //              name  = 'proxyOopPrimitives::smiAt' }
  //%
  static PRIM_DECL_2(smiAt, oop receiver, oop offset);

  //%prim
  // <Proxy> primitiveProxySmiAt: offset    <SmallInteger>
  //                         put: value     <SmallInteger>
  //                      ifFail: failBlock <PrimFailBlock> ^<SmallInteger> =
  //   Internal { name = 'proxyOopPrimitives::smiAtPut' }
  //%
  static PRIM_DECL_3(smiAtPut, oop receiver, oop offset, oop value);

  // Proxy

  //%prim
  // <Proxy> primitiveProxySubProxyAt: offset    <SmallInteger>
  //                           result: result    <Proxy>
  //                           ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { name = 'proxyOopPrimitives::subProxyAt' }
  //%
  static PRIM_DECL_3(subProxyAt, oop receiver, oop offset, oop result);

  //%prim
  // <Proxy> primitiveProxyProxyAt: offset    <SmallInteger>
  //                        result: result    <Proxy>
  //                        ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { name = 'proxyOopPrimitives::proxyAt' }
  //%
  static PRIM_DECL_3(proxyAt, oop receiver, oop offset, oop result);

  //%prim
  // <Proxy> primitiveProxyProxyAt: offset    <SmallInteger>
  //                           put: value     <Proxy>
  //                        ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { name = 'proxyOopPrimitives::proxyAtPut' }
  //%
  static PRIM_DECL_3(proxyAtPut, oop receiver, oop offset, oop value);

  // Single precision floats

  //%prim
  // <Proxy> primitiveProxySinglePrecisionFloatAt: offset    <SmallInteger>
  //                                       ifFail: failBlock <PrimFailBlock> ^<Float> =
  //   Internal { name  = 'proxyOopPrimitives::singlePrecisionFloatAt' }
  //%
  static PRIM_DECL_2(singlePrecisionFloatAt, oop receiver, oop offset);

  //%prim
  // <Proxy> primitiveProxySinglePrecisionFloatAt: offset    <SmallInteger>
  //                                          put: value     <Float>
  //                                       ifFail: failBlock <PrimFailBlock> ^<Self> =
  //   Internal { error = #(ConversionFailed)
  //              name = 'proxyOopPrimitives::singlePrecisionFloatAtPut' }
  //%
  static PRIM_DECL_3(singlePrecisionFloatAtPut, oop receiver, oop offset, oop value);

  // Double precision floats

  //%prim
  // <Proxy> primitiveProxyDoublePrecisionFloatAt: offset    <SmallInteger>
  //                                       ifFail: failBlock <PrimFailBlock> ^<Float> =
  //   Internal { name  = 'proxyOopPrimitives::doublePrecisionFloatAt' }
  //%
  static PRIM_DECL_2(doublePrecisionFloatAt, oop receiver, oop offset);

  //%prim
  // <Proxy> primitiveProxyDoublePrecisionFloatAt: offset    <SmallInteger>
  //                                          put: value     <Float>
  //                                       ifFail: failBlock <PrimFailBlock> ^<Self> =
  //   Internal { error = #(ConversionFailed)
  //              name = 'proxyOopPrimitives::doublePrecisionFloatAtPut' }
  //%
  static PRIM_DECL_3(doublePrecisionFloatAtPut, oop receiver, oop offset, oop value);

  // API Calls through proxies

  //%prim
  // <Proxy> primitiveAPICallResult: proxy <Proxy>
  //                         ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { flags = #NLR
  //              name  = 'proxyOopPrimitives::callOut0' }
  //%
  static PRIM_DECL_2(callOut0, oop receiver, oop result);

  //%prim
  // <Proxy> primitiveAPICallValue: arg1  <Proxy|SmallInteger>
  //                        result: proxy <Proxy>
  //                        ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { flags = #NLR
  //              name  = 'proxyOopPrimitives::callOut1' }
  //%
  static PRIM_DECL_3(callOut1, oop receiver, oop arg1, oop result);

  //%prim
  // <Proxy> primitiveAPICallValue: arg1      <Proxy|SmallInteger>
  //                         value: arg2      <Proxy|SmallInteger>
  //                        result: proxy     <Proxy>
  //                        ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { flags = #NLR
  //              name  = 'proxyOopPrimitives::callOut2' }
  //%
  static PRIM_DECL_4(callOut2, oop receiver, oop arg1, oop arg2, oop result);

  //%prim
  // <Proxy> primitiveAPICallValue: arg1      <Proxy|SmallInteger>
  //                         value: arg2      <Proxy|SmallInteger>
  //                         value: arg3      <Proxy|SmallInteger>
  //                        result: proxy     <Proxy>
  //                        ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { flags = #NLR
  //              name  = 'proxyOopPrimitives::callOut3' }
  //%
  static PRIM_DECL_5(callOut3, oop receiver, oop arg1, oop arg2, oop arg3, oop result);

  //%prim
  // <Proxy> primitiveAPICallValue: arg1      <Proxy|SmallInteger>
  //                         value: arg2      <Proxy|SmallInteger>
  //                         value: arg3      <Proxy|SmallInteger>
  //                         value: arg4      <Proxy|SmallInteger>
  //                        result: proxy     <Proxy>
  //                        ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { flags = #NLR
  //              name  = 'proxyOopPrimitives::callOut4' }
  //%
  static PRIM_DECL_6(callOut4, oop receiver, oop arg1, oop arg2, oop arg3, oop arg4, oop result);

  //%prim
  // <Proxy> primitiveAPICallValue: arg1      <Proxy|SmallInteger>
  //                         value: arg2      <Proxy|SmallInteger>
  //                         value: arg3      <Proxy|SmallInteger>
  //                         value: arg4      <Proxy|SmallInteger>
  //                         value: arg5      <Proxy|SmallInteger>
  //                        result: proxy     <Proxy>
  //                        ifFail: failBlock <PrimFailBlock> ^<Proxy> =
  //   Internal { flags = #NLR
  //              name  = 'proxyOopPrimitives::callOut5' }
  //%
  static PRIM_DECL_7(callOut5, oop receiver, oop arg1, oop arg2, oop arg3, oop arg4, oop arg5, oop result);


};

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