# HG changeset patch
# User jvernee
# Date 1573206914 -3600
# Node ID c709424ad48fb76ff3db437c819375cb93cafb8e
# Parent  47c20fc6a517d9db5ec0150d047231a768f4def6
8233389: Add PrintIdeal to compiler directives
Summary: Add PrintIdeal as a compiler directive in order to enable PrintIdeal for only a single method.
Reviewed-by: roland, neliasso, vlivanov, thartmann

diff -r 47c20fc6a517 -r c709424ad48f src/hotspot/share/compiler/compilerDirectives.hpp
--- a/src/hotspot/share/compiler/compilerDirectives.hpp	Fri Nov 08 10:01:13 2019 +0100
+++ b/src/hotspot/share/compiler/compilerDirectives.hpp	Fri Nov 08 10:55:14 2019 +0100
@@ -61,11 +61,12 @@
     cflags(PrintIntrinsics,         bool, PrintIntrinsics, PrintIntrinsics) \
 NOT_PRODUCT(cflags(TraceOptoPipelining, bool, TraceOptoPipelining, TraceOptoPipelining)) \
 NOT_PRODUCT(cflags(TraceOptoOutput,     bool, TraceOptoOutput, TraceOptoOutput)) \
+NOT_PRODUCT(cflags(PrintIdeal,          bool, PrintIdeal, PrintIdeal)) \
+NOT_PRODUCT(cflags(IGVPrintLevel,       intx, PrintIdealGraphLevel, IGVPrintLevel)) \
     cflags(TraceSpilling,           bool, TraceSpilling, TraceSpilling) \
     cflags(Vectorize,               bool, false, Vectorize) \
     cflags(VectorizeDebug,          uintx, 0, VectorizeDebug) \
     cflags(CloneMapDebug,           bool, false, CloneMapDebug) \
-    cflags(IGVPrintLevel,           intx, PrintIdealGraphLevel, IGVPrintLevel) \
     cflags(MaxNodeLimit,            intx, MaxNodeLimit, MaxNodeLimit)
 #else
   #define compilerdirectives_c2_flags(cflags)
diff -r 47c20fc6a517 -r c709424ad48f src/hotspot/share/opto/compile.cpp
--- a/src/hotspot/share/opto/compile.cpp	Fri Nov 08 10:01:13 2019 +0100
+++ b/src/hotspot/share/opto/compile.cpp	Fri Nov 08 10:55:14 2019 +0100
@@ -648,6 +648,7 @@
                   _has_reserved_stack_access(target->has_reserved_stack_access()),
 #ifndef PRODUCT
                   _trace_opto_output(directive->TraceOptoOutputOption),
+                  _print_ideal(directive->PrintIdealOption),
 #endif
                   _has_method_handle_invokes(false),
                   _clinit_barrier_on_entry(false),
@@ -873,7 +874,7 @@
   NOT_PRODUCT( verify_graph_edges(); )
 
 #ifndef PRODUCT
-  if (PrintIdeal) {
+  if (print_ideal()) {
     ttyLocker ttyl;  // keep the following output all in one block
     // This output goes directly to the tty, not the compiler log.
     // To enable tools to match it up with the compilation activity,
@@ -983,6 +984,7 @@
     _has_reserved_stack_access(false),
 #ifndef PRODUCT
     _trace_opto_output(directive->TraceOptoOutputOption),
+    _print_ideal(directive->PrintIdealOption),
 #endif
     _has_method_handle_invokes(false),
     _clinit_barrier_on_entry(false),
diff -r 47c20fc6a517 -r c709424ad48f src/hotspot/share/opto/compile.hpp
--- a/src/hotspot/share/opto/compile.hpp	Fri Nov 08 10:01:13 2019 +0100
+++ b/src/hotspot/share/opto/compile.hpp	Fri Nov 08 10:55:14 2019 +0100
@@ -408,6 +408,7 @@
   bool                  _print_intrinsics;      // True if we should print intrinsics for this compilation
 #ifndef PRODUCT
   bool                  _trace_opto_output;
+  bool                  _print_ideal;
   bool                  _parsed_irreducible_loop; // True if ciTypeFlow detected irreducible loops during parsing
 #endif
   bool                  _has_irreducible_loop;  // Found irreducible loops
@@ -724,6 +725,7 @@
 
 #ifndef PRODUCT
   bool          trace_opto_output() const       { return _trace_opto_output; }
+  bool          print_ideal() const             { return _print_ideal; }
   bool              parsed_irreducible_loop() const { return _parsed_irreducible_loop; }
   void          set_parsed_irreducible_loop(bool z) { _parsed_irreducible_loop = z; }
   int _in_dump_cnt;  // Required for dumping ir nodes.