diff options
Diffstat (limited to 'src')
4 files changed, 95 insertions, 33 deletions
diff --git a/src/google/protobuf/compiler/javanano/javanano_enum_field.cc b/src/google/protobuf/compiler/javanano/javanano_enum_field.cc index cdb3d09..fe67d76 100644 --- a/src/google/protobuf/compiler/javanano/javanano_enum_field.cc +++ b/src/google/protobuf/compiler/javanano/javanano_enum_field.cc @@ -269,24 +269,32 @@ GenerateMergingCode(io::Printer* printer) const { " arrayLength++;\n" "}\n" "input.rewindToPosition(startPos);\n" - "this.$name$ = new $type$[arrayLength];\n" - "for (int i = 0; i < arrayLength; i++) {\n" - " this.$name$[i] = input.readInt32();\n" + "int i = this.$name$ == null ? 0 : this.$name$.length;\n" + "int[] newArray = new int[i + arrayLength];\n" + "if (i != 0) {\n" + " java.lang.System.arraycopy(this.$name$, 0, newArray, 0, i);\n" + "}\n" + "for (; i < newArray.length; i++) {\n" + " newArray[i] = input.readInt32();\n" "}\n" + "this.$name$ = newArray;\n" "input.popLimit(limit);\n"); } else { printer->Print(variables_, - "int arrayLength = com.google.protobuf.nano.WireFormatNano.getRepeatedFieldArrayLength(input, $tag$);\n" - "int i = this.$name$.length;\n" + "int arrayLength = com.google.protobuf.nano.WireFormatNano.\n" + " getRepeatedFieldArrayLength(input, $tag$);\n" + "int i = this.$name$ == null ? 0 : this.$name$.length;\n" "int[] newArray = new int[i + arrayLength];\n" - "System.arraycopy(this.$name$, 0, newArray, 0, i);\n" - "this.$name$ = newArray;\n" - "for (; i < this.$name$.length - 1; i++) {\n" - " this.$name$[i] = input.readInt32();\n" + "if (i != 0) {\n" + " java.lang.System.arraycopy(this.$name$, 0, newArray, 0, i);\n" + "}\n" + "for (; i < newArray.length - 1; i++) {\n" + " newArray[i] = input.readInt32();\n" " input.readTag();\n" "}\n" "// Last one without readTag.\n" - "this.$name$[i] = input.readInt32();\n"); + "newArray[i] = input.readInt32();\n" + "this.$name$ = newArray;\n"); } } diff --git a/src/google/protobuf/compiler/javanano/javanano_message_field.cc b/src/google/protobuf/compiler/javanano/javanano_message_field.cc index 04f1c14..027428f 100644 --- a/src/google/protobuf/compiler/javanano/javanano_message_field.cc +++ b/src/google/protobuf/compiler/javanano/javanano_message_field.cc @@ -235,34 +235,36 @@ GenerateMergingCode(io::Printer* printer) const { " .getRepeatedFieldArrayLength(input, $tag$);\n" "int i = this.$name$ == null ? 0 : this.$name$.length;\n" "$type$[] newArray = new $type$[i + arrayLength];\n" - "if (this.$name$ != null) {\n" - " System.arraycopy(this.$name$, 0, newArray, 0, i);\n" + "if (i != 0) {\n" + " java.lang.System.arraycopy(this.$name$, 0, newArray, 0, i);\n" "}\n" - "this.$name$ = newArray;\n" - "for (; i < this.$name$.length - 1; i++) {\n" - " this.$name$[i] = new $type$();\n"); + "for (; i < newArray.length - 1; i++) {\n" + " newArray[i] = new $type$();\n"); if (descriptor_->type() == FieldDescriptor::TYPE_GROUP) { printer->Print(variables_, - " input.readGroup(this.$name$[i], $number$);\n"); + " input.readGroup(newArray[i], $number$);\n"); } else { printer->Print(variables_, - " input.readMessage(this.$name$[i]);\n"); + " input.readMessage(newArray[i]);\n"); } printer->Print(variables_, " input.readTag();\n" "}\n" "// Last one without readTag.\n" - "this.$name$[i] = new $type$();\n"); + "newArray[i] = new $type$();\n"); if (descriptor_->type() == FieldDescriptor::TYPE_GROUP) { printer->Print(variables_, - "input.readGroup(this.$name$[i], $number$);\n"); + "input.readGroup(newArray[i], $number$);\n"); } else { printer->Print(variables_, - "input.readMessage(this.$name$[i]);\n"); + "input.readMessage(newArray[i]);\n"); } + + printer->Print(variables_, + "this.$name$ = newArray;\n"); } void RepeatedMessageFieldGenerator:: diff --git a/src/google/protobuf/compiler/javanano/javanano_primitive_field.cc b/src/google/protobuf/compiler/javanano/javanano_primitive_field.cc index 8097be8..0562a6e 100644 --- a/src/google/protobuf/compiler/javanano/javanano_primitive_field.cc +++ b/src/google/protobuf/compiler/javanano/javanano_primitive_field.cc @@ -519,35 +519,40 @@ GenerateMergingCode(io::Printer* printer) const { " arrayLength++;\n" "}\n" "input.rewindToPosition(startPos);\n" - "this.$name$ = new $type$[arrayLength];\n" - "for (int i = 0; i < arrayLength; i++) {\n" - " this.$name$[i] = input.read$capitalized_type$();\n" + "int i = this.$name$ == null ? 0 : this.$name$.length;\n" + "$type$[] newArray = new $type$[i + arrayLength];\n" + "if (i != 0) {\n" + " java.lang.System.arraycopy(this.$name$, 0, newArray, 0, i);\n" "}\n" + "for (; i < newArray.length; i++) {\n" + " newArray[i] = input.read$capitalized_type$();\n" + "}\n" + "this.$name$ = newArray;\n" "input.popLimit(limit);\n"); } else { printer->Print(variables_, "int arrayLength = com.google.protobuf.nano.WireFormatNano\n" " .getRepeatedFieldArrayLength(input, $tag$);\n" - "int i = this.$name$.length;\n"); + "int i = this.$name$ == null ? 0 : this.$name$.length;\n"); if (GetJavaType(descriptor_) == JAVATYPE_BYTES) { printer->Print(variables_, - "byte[][] newArray = new byte[i + arrayLength][];\n" - "System.arraycopy(this.$name$, 0, newArray, 0, i);\n" - "this.$name$ = newArray;\n"); + "byte[][] newArray = new byte[i + arrayLength][];\n"); } else { printer->Print(variables_, - "$type$[] newArray = new $type$[i + arrayLength];\n" - "System.arraycopy(this.$name$, 0, newArray, 0, i);\n" - "this.$name$ = newArray;\n"); + "$type$[] newArray = new $type$[i + arrayLength];\n"); } printer->Print(variables_, - "for (; i < this.$name$.length - 1; i++) {\n" - " this.$name$[i] = input.read$capitalized_type$();\n" + "if (i != 0) {\n" + " java.lang.System.arraycopy(this.$name$, 0, newArray, 0, i);\n" + "}\n" + "for (; i < newArray.length - 1; i++) {\n" + " newArray[i] = input.read$capitalized_type$();\n" " input.readTag();\n" "}\n" "// Last one without readTag.\n" - "this.$name$[i] = input.read$capitalized_type$();\n"); + "newArray[i] = input.read$capitalized_type$();\n" + "this.$name$ = newArray;\n"); } } diff --git a/src/google/protobuf/unittest_repeated_merge_nano.proto b/src/google/protobuf/unittest_repeated_merge_nano.proto new file mode 100644 index 0000000..4f03224 --- /dev/null +++ b/src/google/protobuf/unittest_repeated_merge_nano.proto @@ -0,0 +1,47 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// http://code.google.com/p/protobuf/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Author: maxtroy@google.com (Max Cai) + +package protobuf_unittest; + +import "google/protobuf/unittest_nano.proto"; + +option java_package = "com.google.protobuf.nano"; +option java_multiple_files = true; + +// A container message for testing the merging of repeated fields at a +// nested level. Other tests will be done using the repeated fields in +// TestAllTypesNano. +message TestRepeatedMergeNano { + + optional TestAllTypesNano contained = 1; + +} |