From b12abdd2713d32dbeec87b67b28403763eaa1304 Mon Sep 17 00:00:00 2001
From: vlivanov <unknown>
Date: Wed, 21 Nov 2012 05:57:12 -0800
Subject: [PATCH] 8001538: hs_err file does not list anymore compiled methods
 in compilation events Summary: Fixed message buffer size calculation.
 Reviewed-by: kvn, twisti

---
 src/share/vm/runtime/deoptimization.cpp | 9 +++++++--
 src/share/vm/utilities/events.hpp       | 4 ++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/share/vm/runtime/deoptimization.cpp b/src/share/vm/runtime/deoptimization.cpp
index 01f4dc75f..ddfc35679 100644
--- a/src/share/vm/runtime/deoptimization.cpp
+++ b/src/share/vm/runtime/deoptimization.cpp
@@ -1242,8 +1242,8 @@ JRT_ENTRY(void, Deoptimization::uncommon_trap_inner(JavaThread* thread, jint tra
   nmethodLocker nl(fr.pc());
 
   // Log a message
-  Events::log_deopt_message(thread, "Uncommon trap %d fr.pc " INTPTR_FORMAT,
-                            trap_request, fr.pc());
+  Events::log(thread, "Uncommon trap: trap_request=" PTR32_FORMAT " fr.pc=" INTPTR_FORMAT,
+              trap_request, fr.pc());
 
   {
     ResourceMark rm;
@@ -1274,6 +1274,11 @@ JRT_ENTRY(void, Deoptimization::uncommon_trap_inner(JavaThread* thread, jint tra
     MethodData* trap_mdo =
       get_method_data(thread, trap_method, create_if_missing);
 
+    // Log a message
+    Events::log_deopt_message(thread, "Uncommon trap: reason=%s action=%s pc=" INTPTR_FORMAT " method=%s @ %d",
+                              trap_reason_name(reason), trap_action_name(action), fr.pc(),
+                              trap_method->name_and_sig_as_C_string(), trap_bci);
+
     // Print a bunch of diagnostics, if requested.
     if (TraceDeoptimization || LogCompilation) {
       ResourceMark rm;
diff --git a/src/share/vm/utilities/events.hpp b/src/share/vm/utilities/events.hpp
index 74a804219..c2e543da9 100644
--- a/src/share/vm/utilities/events.hpp
+++ b/src/share/vm/utilities/events.hpp
@@ -135,11 +135,11 @@ template <class T> class EventLogBase : public EventLog {
 };
 
 // A simple wrapper class for fixed size text messages.
-class StringLogMessage : public FormatBuffer<132> {
+class StringLogMessage : public FormatBuffer<256> {
  public:
   // Wrap this buffer in a stringStream.
   stringStream stream() {
-    return stringStream(_buf, sizeof(_buf));
+    return stringStream(_buf, size());
   }
 };
 
-- 
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