#!/bin/sh
#
# Run the code in test.jar on the device. The jar should contain a top-level
# class named Main to run.
#
# Options:
#   --quiet       -- don't chatter
#   --fast        -- use the fast interpreter (the default)
#   --jit         -- use the jit
#   --portable    -- use the portable interpreter
#   --debug       -- wait for debugger to attach
#   --dev         -- development mode (print the vm invocation cmdline)
#   --no-verify   -- turn off verification (on by default)
#   --no-optimize -- turn off optimization (on by default)
#   --no-precise  -- turn off precise GC (on by default)

msg() {
    if [ "$QUIET" = "n" ]; then
        echo "$@"
    fi
}

INTERP=""
DEBUG="n"
VERIFY="y"
OPTIMIZE="y"
QUIET="n"
PRECISE="y"
DEV_MODE="n"

while true; do
    if [ "x$1" = "x--quiet" ]; then
        QUIET="y"
        shift
    elif [ "x$1" = "x--fast" ]; then
        INTERP="fast"
        msg "Using fast interpreter"
        shift
    elif [ "x$1" = "x--jit" ]; then
        INTERP="jit"
        msg "Using jit"
        shift
    elif [ "x$1" = "x--portable" ]; then
        INTERP="portable"
        msg "Using portable interpreter"
        shift
    elif [ "x$1" = "x--debug" ]; then
        DEBUG="y"
        shift
    elif [ "x$1" = "x--dev" ]; then
        DEV_MODE="y"
        shift
    elif [ "x$1" = "x--no-verify" ]; then
        VERIFY="n"
        shift
    elif [ "x$1" = "x--no-optimize" ]; then
        OPTIMIZE="n"
        shift
    elif [ "x$1" = "x--no-precise" ]; then
        PRECISE="n"
        shift
    elif [ "x$1" = "x--" ]; then
        shift
        break
    elif expr "x$1" : "x--" >/dev/null 2>&1; then
        echo "unknown option: $1" 1>&2
        exit 1
    else
        break
    fi
done

if [ "x$INTERP" = "x" ]; then
    INTERP="jit"
    msg "Using jit by default"
fi

if [ "$OPTIMIZE" = "y" ]; then
    if [ "$VERIFY" = "y" ]; then
        DEX_OPTIMIZE="-Xdexopt:verified"
    else
        DEX_OPTIMIZE="-Xdexopt:all"
    fi
    msg "Performing optimizations"
else
    DEX_OPTIMIZE="-Xdexopt:none"
    msg "Skipping optimizations"
fi

if [ "$VERIFY" = "y" ]; then
    DEX_VERIFY=""
    msg "Performing verification"
else
    DEX_VERIFY="-Xverify:none"
    msg "Skipping verification"
fi

msg "------------------------------"

if [ "$QUIET" = "n" ]; then
    adb push test.jar /data
    adb push test-ex.jar /data
else
    adb push test.jar /data >/dev/null 2>&1
    adb push test-ex.jar /data >/dev/null 2>&1
fi

if [ "$DEBUG" = "y" ]; then
    DEX_DEBUG="-agentlib:jdwp=transport=dt_android_adb,server=y,suspend=y"
fi

if [ "$PRECISE" = "y" ]; then
    GC_OPTS="-Xgc:precise -Xgenregmap"
else
    GC_OPTS="-Xgc:noprecise"
fi

cmdline="cd /data; dalvikvm $DEX_VERIFY $DEX_OPTIMIZE $DEX_DEBUG \
    $GC_OPTS -cp test.jar -Xint:${INTERP} -ea Main"
if [ "$DEV_MODE" = "y" ]; then
    echo $cmdline "$@"
fi
adb shell $cmdline "$@"