RFR(S): 8138756: Compiler Control: Print directives in hs_err

[Nils Eliasson]

This is how it looks:

[...]

---------------  T H R E A D  ---------------

Current thread (0x00007f071046a000):  JavaThread "C1 CompilerThread10" daemon [_thread_in_native, id=20033, stack(0x00007f05d7afb000,0x00007f05d7bfc000)]

Current CompileTask:
C1:    225    1       3       java.lang.String::isLatin1 (19 bytes)

Current compiler directive:
   inline: -
   Enable:true Exclude:false BreakAtExecute:false BreakAtCompile:false Log:false PrintAssembly:false PrintInlining:false PrintNMethods:false ReplayInline:false DumpReplay:false DumpInline:false CompilerDirectivesIgnoreCompileCommands:false DisableIntrinsic: BlockLayoutByFrequency:true PrintOptoAssembly:false PrintIntrinsics:false TraceOptoPipelining:false TraceOptoOutput:false TraceSpilling:false Vectorize:false VectorizeDebug:false CloneMapDebug:false DoReserveCopyInSuperWordDebug:false IGVPrintLevel:0 MaxNodeLimit:80000

Stack: [0x00007f05d7afb000,0x00007f05d7bfc000],  sp=0x00007f05d7bfa5d0,  free space=1021k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x12e7532]  VMError::report_and_die(int, char const*, char const*, __va_list_tag*, Thread*, unsigned char*, void*, void*, char const*, int, unsigned long)+0x182
V  [libjvm.so+0x12e829a]  VMError::report_and_die(Thread*, char const*, int, char const*, char const*, __va_list_tag*)+0x4a
V  [libjvm.so+0x908cca]  report_vm_error(char const*, int, char const*, char const*, ...)+0xea
V  [libjvm.so+0x88df81]  CompileBroker::post_compile(CompilerThread*, CompileTask*, EventCompilation&, bool, ciEnv*)+0x1b1
V  [libjvm.so+0x88ec5a]  CompileBroker::invoke_compiler_on_method(CompileTask*)+0x90a
V  [libjvm.so+0x88f960]  CompileBroker::compiler_thread_loop()+0x540
V  [libjvm.so+0x1264789]  JavaThread::thread_main_inner()+0x1c9
V  [libjvm.so+0x1264ac6]  JavaThread::run()+0x2a6
V  [libjvm.so+0x10189aa]  java_start(Thread*)+0xca
C  [libpthread.so.0+0x8182]  start_thread+0xc2

[...]

http://cr.openjdk.java.net/~neliasso/8138756/hserr.txt

Regards,
Nils

On 2016-01-21 11:25, Nils Eliasson wrote:
> Hi,
>
> Please review this small change. The diff looks big but most of the 
> change is just changing how the directive are passed to the compilers. 
> Directives are set in the ciEnv and then passed to the compilers. The 
> compilers can then choose to add it to any internal compilation object 
> for convenience. The hs_err printing routine in vmError.cpp loads the 
> directive from the ciEnv.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8138756
> Webrev: http://cr.openjdk.java.net/~neliasso/8138756/webrev.01/
>
> Regards,
> Nils

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