Mercurial > hg > graal-compiler

changeset 13364:5a4293f24642

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added -G:PrintCompRate option for periodically printing out the current compilation rate
author Doug Simon <doug.simon@oracle.com>
date Tue, 17 Dec 2013 16:45:02 +0100
parents 5c891b2983c5
children bfc5acea3c12
files graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVMImpl.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompilerImpl.java src/share/vm/compiler/compileBroker.cpp src/share/vm/compiler/compileBroker.hpp src/share/vm/graal/graalCompilerToVM.cpp
diffstat 6 files changed, 44 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java	Tue Dec 17 16:43:52 2013 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java	Tue Dec 17 16:45:02 2013 +0100
@@ -189,6 +189,8 @@
      */
     void notifyCompilationStatistics(int id, HotSpotResolvedJavaMethod method, boolean osr, int processedBytecodes, long time, long timeUnitsPerSecond, HotSpotInstalledCode installedCode);
 
+    void printCompilationStatistics(boolean perCompiler, boolean aggregate);
+
     void resetCompilationStatistics();
 
     void initializeConfiguration(HotSpotVMConfig config);
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVMImpl.java	Tue Dec 17 16:43:52 2013 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVMImpl.java	Tue Dec 17 16:45:02 2013 +0100
@@ -154,6 +154,8 @@
     public synchronized native void notifyCompilationStatistics(int id, HotSpotResolvedJavaMethod method, boolean osr, int processedBytecodes, long time, long timeUnitsPerSecond,
                     HotSpotInstalledCode installedCode);
 
+    public synchronized native void printCompilationStatistics(boolean perCompiler, boolean aggregate);
+
     public native void resetCompilationStatistics();
 
     /**
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompilerImpl.java	Tue Dec 17 16:43:52 2013 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompilerImpl.java	Tue Dec 17 16:45:02 2013 +0100
@@ -67,6 +67,10 @@
     @Option(help = "Print compilation queue activity periodically")
     private static final OptionValue<Boolean> PrintQueue = new OptionValue<>(false);
 
+    @Option(help = "Interval in milliseconds at which to print compilation rate periodically. " +
+                   "The compilation statistics are reset after each print out.")
+    private static final OptionValue<Integer> PrintCompRate = new OptionValue<>(0);
+
     @Option(help = "Print bootstrap progress and summary")
     private static final OptionValue<Boolean> PrintBootstrap = new OptionValue<>(true);
 
@@ -182,6 +186,29 @@
             t.start();
         }
 
+        if (PrintCompRate.getValue() != 0) {
+            if (!runtime.getConfig().ciTime && !runtime.getConfig().ciTimeEach) {
+                TTY.println("PrintCompRate requires CITime or CITimeEach");
+            } else {
+                Thread t = new Thread() {
+
+                    @Override
+                    public void run() {
+                        while (true) {
+                            runtime.getCompilerToVM().printCompilationStatistics(true, false);
+                            runtime.getCompilerToVM().resetCompilationStatistics();
+                            try {
+                                Thread.sleep(PrintCompRate.getValue());
+                            } catch (InterruptedException e) {
+                            }
+                        }
+                    }
+                };
+                t.setDaemon(true);
+                t.start();
+            }
+        }
+
         BenchmarkCounters.initialize(runtime.getCompilerToVM());
 
         compilerStartTime = System.nanoTime();
--- a/src/share/vm/compiler/compileBroker.cpp	Tue Dec 17 16:43:52 2013 +0100
+++ b/src/share/vm/compiler/compileBroker.cpp	Tue Dec 17 16:45:02 2013 +0100
@@ -2311,7 +2311,7 @@
   }
 }
 
-void CompileBroker::print_times() {
+void CompileBroker::print_times(bool per_compiler, bool aggregate) {
 #ifdef GRAAL
   elapsedTimer standard_compilation;
   elapsedTimer total_compilation;
@@ -2331,7 +2331,7 @@
   for (unsigned int i = 0; i < sizeof(_compilers) / sizeof(AbstractCompiler*); i++) {
     AbstractCompiler* comp = _compilers[i];
     if (comp != NULL) {
-      if (!printedHeader) {
+      if (per_compiler && aggregate && !printedHeader) {
         printedHeader = true;
         tty->cr();
         tty->print_cr("Individual compiler times (for compiled methods only)");
@@ -2352,11 +2352,13 @@
       nmethods_size += stats->_nmethods_size;
       nmethods_code_size += stats->_nmethods_code_size;
 
+      if (per_compiler) {
       tty->print_cr("  %s {speed: %d bytes/s; standard: %6.3f s, %d bytes, %d methods; osr: %6.3f s, %d bytes, %d methods; nmethods_size: %d bytes; nmethods_code_size: %d bytes}",
           comp->name(), stats->bytes_per_second(),
           stats->_standard._time.seconds(), stats->_standard._bytes, stats->_standard._count,
           stats->_osr._time.seconds(), stats->_osr._bytes, stats->_osr._count,
           stats->_nmethods_size, stats->_nmethods_code_size);
+      }
     }
   }
   total_compile_count = osr_compile_count + standard_compile_count;
@@ -2378,6 +2380,9 @@
   int nmethods_code_size = CompileBroker::_sum_nmethod_size;
 #endif
 
+  if (!aggregate) {
+    return;
+  }
   tty->cr();
   tty->print_cr("Accumulated compiler times (for compiled methods only)");
   tty->print_cr("------------------------------------------------");
--- a/src/share/vm/compiler/compileBroker.hpp	Tue Dec 17 16:43:52 2013 +0100
+++ b/src/share/vm/compiler/compileBroker.hpp	Tue Dec 17 16:45:02 2013 +0100
@@ -434,7 +434,7 @@
   static void mark_on_stack();
 
   // Print a detailed accounting of compilation time
-  static void print_times();
+  static void print_times(bool per_compiler = true, bool aggregate = true);
 
   // Debugging output for failure
   static void print_last_compile();
--- a/src/share/vm/graal/graalCompilerToVM.cpp	Tue Dec 17 16:43:52 2013 +0100
+++ b/src/share/vm/graal/graalCompilerToVM.cpp	Tue Dec 17 16:45:02 2013 +0100
@@ -670,6 +670,10 @@
   }
 C2V_END
 
+C2V_VMENTRY(void, printCompilationStatistics, (JNIEnv *jniEnv, jobject, jboolean per_compiler, jboolean aggregate))
+CompileBroker::print_times(per_compiler, aggregate);
+C2V_END
+
 C2V_VMENTRY(void, resetCompilationStatistics, (JNIEnv *jniEnv, jobject))
   CompilerStatistics* stats = GraalCompiler::instance()->stats();
   stats->_standard._time.reset();
@@ -908,6 +912,7 @@
   {CC"initializeConfiguration",       CC"("HS_CONFIG")V",                                               FN_PTR(initializeConfiguration)},
   {CC"installCode0",                  CC"("HS_COMPILED_CODE HS_INSTALLED_CODE"[Z)I",                    FN_PTR(installCode0)},
   {CC"notifyCompilationStatistics",   CC"(I"HS_RESOLVED_METHOD"ZIJJ"HS_INSTALLED_CODE")V",              FN_PTR(notifyCompilationStatistics)},
+  {CC"printCompilationStatistics",    CC"(ZZ)V",                                                        FN_PTR(printCompilationStatistics)},
   {CC"resetCompilationStatistics",    CC"()V",                                                          FN_PTR(resetCompilationStatistics)},
   {CC"disassembleCodeBlob",           CC"(J)"STRING,                                                    FN_PTR(disassembleCodeBlob)},
   {CC"executeCompiledMethodVarargs",  CC"(["OBJECT HS_INSTALLED_CODE")"OBJECT,                          FN_PTR(executeCompiledMethodVarargs)},