jdk8-mips64-public/nashorn: bin/runopt.sh@2f1b9f4daec1 (annotated)

bin/runopt.sh@2f1b9f4daec1 (annotated)

bin/runopt.sh

Fri, 05 Jun 2015 12:38:53 +0200

author: mhaupt
date: Fri, 05 Jun 2015 12:38:53 +0200
changeset 1398: 2f1b9f4daec1
parent 1071: 78eb2b415108
permissions: -rw-r--r--

8080087: Nashorn $ENV.PWD is originally undefined
Summary: On Windows, the PWD environment variable does not exist and cannot be imported in scripting mode, so it is set explicitly.
Reviewed-by: lagergren, sundar

 #!/bin/sh
 #
 # Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
 # published by the Free Software Foundation.
 #
 # This code is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 # version 2 for more details (a copy is included in the LICENSE file that
 # accompanied this code).
 #
 # You should have received a copy of the GNU General Public License version
 # 2 along with this work; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
 ###########################################################################################
 # This is a helper script to evaluate nashorn with optimistic types
 # it produces a flight recording for every run, and uses the best
 # known flags for performance for the current configration
 ###########################################################################################
 # Flags to enable assertions, we need the system assertions too, since
 # this script runs Nashorn in the BCP to override any nashorn.jar that might
 # reside in your $JAVA_HOME/jre/lib/ext/nashorn.jar
 #
 ENABLE_ASSERTIONS_FLAGS="-ea -esa"
 # Flags to instrument lambdaform computation, caching, interpretation and compilation
 # Default compile threshold for lambdaforms is 30
 #
 #LAMBDAFORM_FLAGS="\
 #    -Djava.lang.invoke.MethodHandle.COMPILE_THRESHOLD=3 \
 #    -Djava.lang.invoke.MethodHandle.DUMP_CLASS_FILES=true \
 #    -Djava.lang.invoke.MethodHandle.TRACE_METHOD_LINKAGE=true \
 #    -Djava.lang.invoke.MethodHandle.TRACE_INTERPRETER=true"
 # Flags to run trusted tests from the Nashorn test suite
 #
 #TRUSTED_TEST_FLAGS="\
 #-Djava.security.manager \
 #-Djava.security.policy=../build/nashorn.policy -Dnashorn.debug"
 # Testing out new code optimizations using the generic hotspot "new code" parameter
 #
 #USE_NEW_CODE_FLAGS=-XX:+UnlockDiagnosticVMOptions -XX:+UseNewCode
 #
 #-Dnashorn.typeInfo.disabled=false \
 # and for Nashorn options:
 # --class-cache-size=0 --persistent-code-cache=false
 # Unique timestamped file name for JFR recordings. For JFR, we also have to
 # crank up the stack cutoff depth to 1024, because of ridiculously long lambda form
 # stack traces.
 #
 # It is also recommended that you go into $JAVA_HOME/jre/lib/jfr/default.jfc and
 # set the "method-sampling-interval" Normal and Maximum sample time as low as you
 # can go (10 ms on most platforms). The default is normally higher. The increased
 # sampling overhead is usually negligible for Nashorn runs, but the data is better
 if [ -z $JFR_FILENAME ]; then
     JFR_FILENAME="./nashorn_$(date|sed "s/ /_/g"|sed "s/:/_/g").jfr"
 fi
 # Flight recorder
 #
 # see above - already in place, copy the flags down here to disable
 ENABLE_FLIGHT_RECORDER_FLAGS="\
     -XX:+UnlockCommercialFeatures \
     -XX:+FlightRecorder \
     -XX:FlightRecorderOptions=defaultrecording=true,disk=true,dumponexit=true,dumponexitpath=$JFR_FILENAME,stackdepth=1024"
 # Type specialization and math intrinsic replacement should be enabled by default in 8u20 and nine,
 # keeping this flag around for experimental reasons. Replace + with - to switch it off
 #
 #ENABLE_TYPE_SPECIALIZATION_FLAGS=-XX:+UseTypeSpeculation
 # Same with math intrinsics. They should be enabled by default in 8u20 and 9, so
 # this disables them if needed
 #
 #DISABLE_MATH_INTRINSICS_FLAGS=-XX:-UseMathExactIntrinsics
 # Add timing to time the compilation phases.
 #ENABLE_TIME_FLAGS=--log=time
 # Add ShowHiddenFrames to get lambda form internals on the stack traces
 #ENABLE_SHOW_HIDDEN_FRAMES_FLAGS=-XX:+ShowHiddenFrames
 # Add print optoassembly to get an asm dump. This requires 1) a debug build, not product,
 # That tired compilation is switched off, for C2 only output and that the number of
 # compiler threads is set to 1 for determinsm.
 #
 #PRINT_ASM_FLAGS=-XX:+PrintOptoAssembly -XX:-TieredCompilation -XX:CICompilerCount=1 \
 # Tier compile threasholds. Default value is 10. (1-100 is useful for experiments)
 #TIER_COMPILATION_THRESHOLD_FLAGS=-XX:IncreaseFirstTierCompileThresholdAt=10
 # Directory where to look for nashorn.jar in a dist folder. The default is "..", assuming
 # that we run the script from the make dir
 DIR=..
 NASHORN_JAR=$DIR/dist/nashorn.jar
 # The built Nashorn jar is placed first in the bootclasspath to override the JDK
 # nashorn.jar in $JAVA_HOME/jre/lib/ext. Thus, we also need -esa, as assertions in
 # nashorn count as system assertions in this configuration
 # Type profiling default level is 111, 222 adds some compile time, but is faster
 $JAVA_HOME/bin/java \
 $ENABLE_ASSERTIONS_FLAGS \
 $LAMBDAFORM_FLAGS \
 $TRUSTED_FLAGS \
 $USE_NEW_CODE_FLAGS \
 $ENABLE_SHOW_HIDDEN_FRAMES_FLAGS \
 $ENABLE_FLIGHT_RECORDER_FLAGS \
 $ENABLE_TYPE_SPECIALIZATION_FLAGS \
 $TIERED_COMPILATION_THRESOLD_FLAGS \
 $DISABLE_MATH_INTRINSICS_FLAGS \
 $PRINT_ASM_FLAGS \
 -Xbootclasspath/p:$NASHORN_JAR \
 -Xms2G -Xmx2G \
 -XX:TypeProfileLevel=222 \
 -cp $CLASSPATH:../build/test/classes/ \
 jdk.nashorn.tools.Shell $ENABLE_TIME_FLAGS ${@}

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bin/runopt.sh@2f1b9f4daec1 (annotated)

bin/runopt.sh