Mercurial > hg > truffle

diff src/share/vm/opto/bytecodeInfo.cpp @ 6972:bd7a7ce2e264

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6830717: replay of compilations would help with debugging Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method. Reviewed-by: kvn, twisti, sspitsyn Contributed-by: yumin.qi@oracle.com
author minqi
date Mon, 12 Nov 2012 14:03:53 -0800
parents d804e148cff8
children 2cb439954abf ad5dd04754ee
line wrap: on
line diff
--- a/src/share/vm/opto/bytecodeInfo.cpp	Fri Nov 09 08:36:17 2012 -0800
+++ b/src/share/vm/opto/bytecodeInfo.cpp	Mon Nov 12 14:03:53 2012 -0800
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "ci/ciReplay.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "compiler/compileBroker.hpp"
@@ -150,7 +151,7 @@
   } else {
     // Not hot.  Check for medium-sized pre-existing nmethod at cold sites.
     if (callee_method->has_compiled_code() &&
-        callee_method->instructions_size(CompLevel_full_optimization) > inline_small_code_size)
+        callee_method->instructions_size() > inline_small_code_size)
       return "already compiled into a medium method";
   }
   if (size > max_inline_size) {
@@ -192,7 +193,7 @@
     }
 
     if (callee_method->has_compiled_code() &&
-        callee_method->instructions_size(CompLevel_full_optimization) > InlineSmallCode) {
+        callee_method->instructions_size() > InlineSmallCode) {
       wci_result->set_profit(wci_result->profit() * 0.1);
       // %%% adjust wci_result->size()?
     }
@@ -216,7 +217,7 @@
   // Now perform checks which are heuristic
 
   if (callee_method->has_compiled_code() &&
-      callee_method->instructions_size(CompLevel_full_optimization) > InlineSmallCode) {
+      callee_method->instructions_size() > InlineSmallCode) {
     return "already compiled into a big method";
   }
 
@@ -235,6 +236,12 @@
     return "disallowed by CompilerOracle";
   }
 
+#ifndef PRODUCT
+  if (ciReplay::should_not_inline(callee_method)) {
+    return "disallowed by ciReplay";
+  }
+#endif
+
   if (UseStringCache) {
     // Do not inline StringCache::profile() method used only at the beginning.
     if (callee_method->name() == ciSymbol::profile_name() &&