diff src/share/vm/c1x/c1x_Compiler.hpp @ 1406:35069ca331f2

Hooked C1XCompiler class into the system. Two new flags: -XX:+UseC1X makes sure that the C1X compiler is used instead of C1 -XX:TraceC1X=0 sets the trace level for C1X (value between 0=no output and 5=verbose)
author Thomas Wuerthinger <thomas.wuerthinger@gmail.com>
date Tue, 11 May 2010 18:19:17 +0200
parents
children b30a2cd5e3a2
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/c1x/c1x_Compiler.hpp	Tue May 11 18:19:17 2010 +0200
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2000-2010 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+class C1XCompiler : public AbstractCompiler {
+
+public:
+
+	virtual const char* name() { return "C1X"; }
+
+	// Native / OSR not supported
+	virtual bool supports_native()                 { return false; }
+	virtual bool supports_osr   ()                 { return false; }
+
+	// Pretend to be C1
+	bool is_c1   ()                                { return true; }
+	bool is_c2   ()                                { return false; }
+
+	// Initialization
+	virtual void initialize();
+
+	// Compilation entry point for methods
+	virtual void compile_method(ciEnv* env, ciMethod* target, int entry_bci);
+
+	// Print compilation timers and statistics
+	virtual void print_timers();
+};
+
+
+// Tracing macros
+
+#define IF_TRACE_C1X_1 if (TraceC1X >= 1) 
+#define IF_TRACE_C1X_2 if (TraceC1X >= 2) 
+#define IF_TRACE_C1X_3 if (TraceC1X >= 3) 
+#define IF_TRACE_C1X_4 if (TraceC1X >= 4) 
+#define IF_TRACE_C1X_5 if (TraceC1X >= 5) 
+
+#define TRACE_C1X_1 if (TraceC1X >= 1) tty->print("TraceC1X-1: "); if (TraceC1X >= 1) tty->print_cr
+#define TRACE_C1X_2 if (TraceC1X >= 2) tty->print("   TraceC1X-2: "); if (TraceC1X >= 2) tty->print_cr
+#define TRACE_C1X_3 if (TraceC1X >= 3) tty->print("      TraceC1X-3: "); if (TraceC1X >= 3) tty->print_cr
+#define TRACE_C1X_4 if (TraceC1X >= 4) tty->print("         TraceC1X-4: "); if (TraceC1X >= 4) tty->print_cr
+#define TRACE_C1X_5 if (TraceC1X >= 5) tty->print("            TraceC1X-5: "); if (TraceC1X >= 5) tty->print_cr
\ No newline at end of file