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-rw-r--r--src/google/protobuf/compiler/javanano/javanano_enum_field.cc28
-rw-r--r--src/google/protobuf/compiler/javanano/javanano_message_field.cc22
-rw-r--r--src/google/protobuf/compiler/javanano/javanano_primitive_field.cc31
3 files changed, 48 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");
}
}