mirror of
https://github.com/dart-lang/sdk
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00da866b33
This is the first step in eliminating lib/_internal. Review URL: https://codereview.chromium.org//13945008 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@21247 260f80e4-7a28-3924-810f-c04153c831b5
68 lines
1.9 KiB
Bash
Executable file
68 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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function follow_links() {
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while [ -h "$1" ]; do
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# On Mac OS, readlink -f doesn't work.
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1="$(readlink "$1")"
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done
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echo "$1"
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}
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# Unlike $0, $BASH_SOURCE points to the absolute path of this file.
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PROG_NAME="$(follow_links "$BASH_SOURCE")"
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# Handle the case where dart-sdk/bin has been symlinked to.
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BIN_DIR="$(follow_links "$(cd "${PROG_NAME%/*}" ; pwd -P)")"
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SDK_DIR="$(cd "${BIN_DIR}/.." ; pwd -P)"
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DART2JS="$SDK_DIR/lib/_internal/compiler/implementation/dart2js.dart"
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DART="$BIN_DIR/dart"
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SNAPSHOT_DIR="$BIN_DIR/snapshots"
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SNAPSHOT="$SNAPSHOT_DIR/utils_wrapper.dart.snapshot"
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unset EXTRA_OPTIONS
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declare -a EXTRA_OPTIONS
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if test -t 1; then
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# Stdout is a terminal.
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if test 8 -le `tput colors`; then
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# Stdout has at least 8 colors, so enable colors.
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EXTRA_OPTIONS[${#EXTRA_OPTIONS[@]}]='--enable-diagnostic-colors'
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fi
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fi
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unset EXTRA_VM_OPTIONS
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declare -a EXTRA_VM_OPTIONS
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if test -f "$SNAPSHOT"; then
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# TODO(ahe): Remove the following line when we are relatively sure it works.
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echo Using snapshot "$SNAPSHOT" 1>&2
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EXTRA_OPTIONS[${#EXTRA_OPTIONS[@]}]="--library-root=$SDK_DIR"
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fi
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# Tell the VM to grow the heap more aggressively. This should only
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# be necessary temporarily until the VM is better at detecting how
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# applications use memory.
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# TODO(ahe): Remove this option (http://dartbug.com/6495).
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EXTRA_VM_OPTIONS[${#EXTRA_VM_OPTIONS[@]}]='--heap_growth_rate=512'
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case $0 in
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*_developer)
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EXTRA_VM_OPTIONS[${#EXTRA_VM_OPTIONS[@]}]='--checked'
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;;
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esac
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if test -f "$SNAPSHOT"; then
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exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$SNAPSHOT" "dart2js" \
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"${EXTRA_OPTIONS[@]}" "$@"
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else
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exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$DART2JS" "${EXTRA_OPTIONS[@]}" "$@"
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fi
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