51 lines
1.3 KiB
Bash
Executable File
51 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2020 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# This script compiles Java Language source files into arm64 odex files.
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#
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# Before running this script, do lunch and build for an arm64 device.
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#
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# Usage:
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# compile-classes.sh Scratch.java
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set -e
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SCRATCH=`mktemp -d`
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DEX_FILE=classes.dex
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ODEX_FILE=classes.odex
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javac -d $SCRATCH $1
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d8 $SCRATCH/*.class
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$ANDROID_BUILD_TOP/art/tools/compile-jar.sh $DEX_FILE $ODEX_FILE arm64 \
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--generate-debug-info \
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--dump-cfg=classes.cfg
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rm -rf $SCRATCH
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echo
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echo "OAT file is at $ODEX_FILE"
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echo
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echo "View it with one of the following commands:"
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echo
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echo " oatdump --oat-file=$ODEX_FILE"
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echo
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echo " aarch64-linux-android-objdump -d $ODEX_FILE"
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echo
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echo "The CFG is dumped to output.cfg for inspection of individual compiler passes."
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echo
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