RFR: 8332287: When printing arguments in error logs, quote arguments with whitespaces [v3]

[Thomas Stuefe]

> Trivial fix to a simple issue.
> 
> In hs-err files, when printing the arguments of the crashed JVM process, print arguments with whitespaces in them with quotes. Makes it easier to copy-paste them to terminals.
> 
> Before:
> 
> Command Line: -Dtest.vm.opts=-XX:+UnlockDiagnosticVMOptions -XX:-TieredCompilation -XX:+StressArrayCopyMacroNode -XX:+StressLCM -XX:+StressGCM -XX:+StressIGVN -XX:+StressCCP -XX:+StressMacroExpansion -XX:+StressMethodHandleLinkerInlining -XX:+StressCompiledExceptionHandlers -XX:CompileCommand=memlimit,*.*,1G~crash -XX:CompileCommand=memstat,*::*,print -Dtest.tool.vm.opts=-J-XX:+UnlockDiagnosticVMOptions -J-XX:-TieredCompilation -J-XX:+StressArrayCopyMacroNode -J-XX:+StressLCM -J-XX:+StressGCM -J-XX:+StressIGVN -J-XX:+StressCCP -J-XX:+StressMacroExpansion -J-XX:+StressMethodHandleLinkerInlining -J-XX:+StressCompiledExceptionHandlers -J-XX:CompileCommand=memlimit,*.*,1G~crash -J-XX:CompileCommand=memstat,*::*,print -XX:+StressCompiledExceptionHandlers -XX:CompileCommand=memlimit,*.*,1G~crash -XX:CompileCommand=memstat,*::*,print -Djava.library.path=/shared/projects/openjdk/jdk-jdk/output-fastdebug/images/test/hotspot/jtreg/native -Xbatch -XX:CompileCommand=option,*::*,bool,Vectorize,
 true -XX:+PrintOpto -XX:+TraceLoopOpts com.sun.javatest.regtest.agent.MainWrapper /Users/thomas/shared/projects/openjdk/jtreg-runs/jtreg/JTwork/compiler/c2/TestFindNode.d/main.0.jta
> 
> 
> Now (notice the gigantic -Dtest.vm.opts and -Dtest.tool.vm.opts that are actually just one large argument each)
> 
> 
> Command Line: "-Dtest.vm.opts=-XX:+UnlockDiagnosticVMOptions -XX:-TieredCompilation -XX:+StressArrayCopyMacroNode -XX:+StressLCM -XX:+StressGCM -XX:+StressIGVN -XX:+StressCCP -XX:+StressMacroExpansion -XX:+StressMethodHandleLinkerInlining -XX:+StressCompiledExceptionHandlers -XX:CompileCommand=memlimit,*.*,1G~crash -XX:CompileCommand=memstat,*::*,print" "-Dtest.tool.vm.opts=-J-XX:+UnlockDiagnosticVMOptions -J-XX:-TieredCompilation -J-XX:+StressArrayCopyMacroNode -J-XX:+StressLCM -J-XX:+StressGCM -J-XX:+StressIGVN -J-XX:+StressCCP -J-XX:+StressMacroExpansion -J-XX:+StressMethodHandleLinkerInlining -J-XX:+StressCompiledExceptionHandlers -J-XX:CompileCommand=memlimit,*.*,1G~crash -J-XX:CompileCommand=memstat,*::*,print" -XX:+StressCompiledExceptionHandlers -XX:CompileCommand=memlimit,*.*,1G~crash -XX:CompileCommand=memstat,*::*,print -Djava.library.path=/shared/projects/openjdk/jdk-jdk/output-fastdebug/images/test/hotspot/jtreg/native -Xbatch -XX:CompileCommand=option,*::*,boo...

Thomas Stuefe has updated the pull request incrementally with one additional commit since the last revision:

  Update arguments.cpp

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/19248/files
  - new: https://git.openjdk.org/jdk/pull/19248/files/72343272..1d23376d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=19248&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19248&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/19248.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19248/head:pull/19248

PR: https://git.openjdk.org/jdk/pull/19248