7177003: C1: LogCompilation support

Summary: add LogCompilation support in C1 - both client and tiered mode.
Reviewed-by: twisti, kvn

3 files changed, 7 insertions, 6 deletions

diff --git a/src/share/vm/opto/bytecodeInfo.cpp b/src/share/vm/opto/bytecodeInfo.cpp
index 00632a239..a357cceb3 100644
--- a/src/share/vm/opto/bytecodeInfo.cpp
+++ b/src/share/vm/opto/bytecodeInfo.cpp
@@ -439,9 +439,7 @@ WarmCallInfo* InlineTree::ok_to_inline(ciMethod* callee_method, JVMState* jvms,
   WarmCallInfo wci = *(initial_wci);
   failure_msg = try_to_inline(callee_method, caller_method, caller_bci, profile, &wci);
   if (failure_msg != NULL && C->log() != NULL) {
-    C->log()->begin_elem("inline_fail reason='");
-    C->log()->text("%s", failure_msg);
-    C->log()->end_elem("'");
+    C->log()->inline_fail(failure_msg);
   }
 
 #ifndef PRODUCT
diff --git a/src/share/vm/opto/compile.cpp b/src/share/vm/opto/compile.cpp
index 36933f976..cefd4674c 100644
--- a/src/share/vm/opto/compile.cpp
+++ b/src/share/vm/opto/compile.cpp
@@ -828,6 +828,9 @@ Compile::Compile( ciEnv* ci_env, C2Compiler* compiler, ciMethod* target, int osr
                            has_unsafe_access(),
                            SharedRuntime::is_wide_vector(max_vector_size())
                            );
+
+    if (log() != NULL) // Print code cache state into compiler log
+      log()->code_cache_state();
   }
 }
 
diff --git a/src/share/vm/opto/parse1.cpp b/src/share/vm/opto/parse1.cpp
index c3daeecc8..d0b52f554 100644
--- a/src/share/vm/opto/parse1.cpp
+++ b/src/share/vm/opto/parse1.cpp
@@ -1381,8 +1381,7 @@ void Parse::do_one_block() {
       // that occur during parsing of this BC.  If there is no log
       // output until the next context string, this context string
       // will be silently ignored.
-      log->context()->reset();
-      log->context()->print_cr("<bc code='%d' bci='%d'/>", (int)bc(), bci());
+      log->set_context("bc code='%d' bci='%d'", (int)bc(), bci());
     }
 
     if (block()->has_trap_at(bci())) {
@@ -1411,7 +1410,8 @@ void Parse::do_one_block() {
 
     NOT_PRODUCT( parse_histogram()->record_change(); );
 
-    if (log != NULL)  log->context()->reset();  // done w/ this one
+    if (log != NULL)
+      log->clear_context();  // skip marker if nothing was printed
 
     // Fall into next bytecode.  Each bytecode normally has 1 sequential
     // successor which is typically made ready by visiting this bytecode.