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changeset 15365:0aed1c2d0caa

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graal init: add flag to force compiler initialization
author Bernhard Urban <bernhard.urban@jku.at>
date Thu, 24 Apr 2014 17:31:25 +0200
parents 9693513ce95c
children a2f4ffc18d9d c54f5fa05fd5
files src/share/vm/graal/graalGlobals.hpp src/share/vm/prims/jni.cpp
diffstat 2 files changed, 6 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/graal/graalGlobals.hpp	Thu Apr 24 17:09:39 2014 +0200
+++ b/src/share/vm/graal/graalGlobals.hpp	Thu Apr 24 17:31:25 2014 +0200
@@ -52,6 +52,9 @@
   COMPILERGRAAL_PRESENT(product(bool, BootstrapGraal, true,                 \
           "Bootstrap Graal before running Java main method"))               \
                                                                             \
+  product(bool, ForceGraalInitialization, false,                            \
+          "Force VM to initialize the Compiler although not used")          \
+                                                                            \
   product(intx, TraceGraal, 0,                                              \
           "Trace level for Graal")                                          \
                                                                             \
--- a/src/share/vm/prims/jni.cpp	Thu Apr 24 17:09:39 2014 +0200
+++ b/src/share/vm/prims/jni.cpp	Thu Apr 24 17:31:25 2014 +0200
@@ -5176,6 +5176,9 @@
 #ifdef GRAAL
     // GraalCompiler needs to have been created in compileBroker.cpp
     GraalCompiler* graal_compiler = GraalCompiler::instance();
+    if (ForceGraalInitialization && graal_compiler == NULL) {
+      graal_compiler = new GraalCompiler();
+    }
     if (graal_compiler != NULL) {
       graal_compiler->initialize();
     } else {