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Issue 23618063: Add support for passing in vm options to the dart2js scripts. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 3 months ago
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1 #!/bin/bash 1 #!/bin/bash
2 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 2 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
3 # for details. All rights reserved. Use of this source code is governed by a 3 # for details. All rights reserved. Use of this source code is governed by a
4 # BSD-style license that can be found in the LICENSE file. 4 # BSD-style license that can be found in the LICENSE file.
5 5
6 function follow_links() { 6 function follow_links() {
7 while [ -h "$1" ]; do 7 while [ -h "$1" ]; do
8 # On Mac OS, readlink -f doesn't work. 8 # On Mac OS, readlink -f doesn't work.
9 1="$(readlink "$1")" 9 1="$(readlink "$1")"
10 done 10 done
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26 SNAPSHOT_DIR="$BIN_DIR/snapshots" 26 SNAPSHOT_DIR="$BIN_DIR/snapshots"
27 SNAPSHOT="$SNAPSHOT_DIR/dart2js.dart.snapshot" 27 SNAPSHOT="$SNAPSHOT_DIR/dart2js.dart.snapshot"
28 28
29 unset EXTRA_OPTIONS 29 unset EXTRA_OPTIONS
30 declare -a EXTRA_OPTIONS 30 declare -a EXTRA_OPTIONS
31 31
32 if test -t 1; then 32 if test -t 1; then
33 # Stdout is a terminal. 33 # Stdout is a terminal.
34 if test 8 -le `tput colors`; then 34 if test 8 -le `tput colors`; then
35 # Stdout has at least 8 colors, so enable colors. 35 # Stdout has at least 8 colors, so enable colors.
36 EXTRA_OPTIONS[${#EXTRA_OPTIONS[@]}]='--enable-diagnostic-colors' 36 EXTRA_OPTIONS+=('--enable-diagnostic-colors')
37 fi 37 fi
38 fi 38 fi
39 39
40 unset EXTRA_VM_OPTIONS 40 unset EXTRA_VM_OPTIONS
41 declare -a EXTRA_VM_OPTIONS 41 declare -a EXTRA_VM_OPTIONS
42 42
43 if test -f "$SNAPSHOT"; then 43 if test -f "$SNAPSHOT"; then
44 EXTRA_OPTIONS[${#EXTRA_OPTIONS[@]}]="--library-root=$SDK_DIR" 44 EXTRA_OPTIONS+=("--library-root=$SDK_DIR")
45 fi 45 fi
46 46
47 # Tell the VM to grow the heap more aggressively. This should only 47 # Tell the VM to grow the heap more aggressively. This should only
48 # be necessary temporarily until the VM is better at detecting how 48 # be necessary temporarily until the VM is better at detecting how
49 # applications use memory. 49 # applications use memory.
50 # TODO(ahe): Remove this option (http://dartbug.com/6495). 50 # TODO(ahe): Remove this option (http://dartbug.com/6495).
51 EXTRA_VM_OPTIONS[${#EXTRA_VM_OPTIONS[@]}]='--heap_growth_rate=512' 51 EXTRA_VM_OPTIONS[${#EXTRA_VM_OPTIONS[@]}]='--heap_growth_rate=512'
52 52
53 case $0 in 53 case $0 in
54 *_developer) 54 *_developer)
55 EXTRA_VM_OPTIONS[${#EXTRA_VM_OPTIONS[@]}]='--checked' 55 EXTRA_VM_OPTIONS+=('--checked')
56 ;; 56 ;;
57 esac 57 esac
58 58
59 # We allow extra vm options to be passed in through an environment variable.
60 if [[ $DART_VM_OPTIONS ]]; then
61 read -a OPTIONS <<< "$DART_VM_OPTIONS"
62 EXTRA_VM_OPTIONS+=("${OPTIONS[@]}")
63 fi
64
59 if test -f "$SNAPSHOT"; then 65 if test -f "$SNAPSHOT"; then
60 exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$SNAPSHOT" "${EXTRA_OPTIONS[@]}" "$@" 66 exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$SNAPSHOT" "${EXTRA_OPTIONS[@]}" "$@"
61 else 67 else
62 exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$DART2JS" "${EXTRA_OPTIONS[@]}" "$@" 68 exec "$DART" "${EXTRA_VM_OPTIONS[@]}" "$DART2JS" "${EXTRA_OPTIONS[@]}" "$@"
63 fi 69 fi
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