# HG changeset patch
# User goetz
# Date 1515428394 -3600
#      Mon Jan 08 17:19:54 2018 +0100
# Node ID a58650f0b2e6116e290bc6df11e0644986bf5e88
# Parent  069c82c31914855b37c6125b08112b6c493dad74
8194742: Writing replay data crashes: task is NULL

diff --git a/src/hotspot/share/ci/ciEnv.cpp b/src/hotspot/share/ci/ciEnv.cpp
--- a/src/hotspot/share/ci/ciEnv.cpp
+++ b/src/hotspot/share/ci/ciEnv.cpp
@@ -1164,28 +1164,30 @@
 
 void ciEnv::dump_compile_data(outputStream* out) {
   CompileTask* task = this->task();
-  Method* method = task->method();
-  int entry_bci = task->osr_bci();
-  int comp_level = task->comp_level();
-  out->print("compile %s %s %s %d %d",
-                method->klass_name()->as_quoted_ascii(),
-                method->name()->as_quoted_ascii(),
-                method->signature()->as_quoted_ascii(),
-                entry_bci, comp_level);
-  if (compiler_data() != NULL) {
-    if (is_c2_compile(comp_level)) {
+  if (task) {
+    Method* method = task->method();
+    int entry_bci = task->osr_bci();
+    int comp_level = task->comp_level();
+    out->print("compile %s %s %s %d %d",
+               method->klass_name()->as_quoted_ascii(),
+               method->name()->as_quoted_ascii(),
+               method->signature()->as_quoted_ascii(),
+               entry_bci, comp_level);
+    if (compiler_data() != NULL) {
+      if (is_c2_compile(comp_level)) {
 #ifdef COMPILER2
-      // Dump C2 inlining data.
-      ((Compile*)compiler_data())->dump_inline_data(out);
+        // Dump C2 inlining data.
+        ((Compile*)compiler_data())->dump_inline_data(out);
 #endif
-    } else if (is_c1_compile(comp_level)) {
+      } else if (is_c1_compile(comp_level)) {
 #ifdef COMPILER1
-      // Dump C1 inlining data.
-      ((Compilation*)compiler_data())->dump_inline_data(out);
+        // Dump C1 inlining data.
+        ((Compilation*)compiler_data())->dump_inline_data(out);
 #endif
+      }
     }
+    out->cr();
   }
-  out->cr();
 }
 
 void ciEnv::dump_replay_data_unsafe(outputStream* out) {