--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/compiler/compileLog.hpp Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2002, 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_COMPILER_COMPILELOG_HPP
+#define SHARE_VM_COMPILER_COMPILELOG_HPP
+
+#include "utilities/xmlstream.hpp"
+
+class ciBaseObject;
+class ciKlass;
+class ciObject;
+class ciMetadata;
+class ciSymbol;
+
+// CompileLog
+//
+// An open stream for logging information about activities in a
+// compiler thread. There is exactly one per CompilerThread,
+// if the +LogCompilation switch is enabled.
+class CompileLog : public xmlStream {
+ private:
+ const char* _file; // name of file where XML goes
+ julong _file_end; // last good end of file
+ intx _thread_id; // which compile thread
+
+ stringStream _context; // optional, killable context marker
+ char _context_buffer[100];
+
+ char* _identities; // array of boolean
+ int _identities_limit;
+ int _identities_capacity;
+
+ CompileLog* _next; // static chain of all logs
+
+ static CompileLog* _first; // head of static chain
+
+ void va_tag(bool push, const char* format, va_list ap) ATTRIBUTE_PRINTF(3, 0);
+
+ public:
+ CompileLog(const char* file_name, FILE* fp, intx thread_id);
+ ~CompileLog();
+
+ intx thread_id() { return _thread_id; }
+ const char* file() { return _file; }
+
+ // Optional context marker, to help place actions that occur during
+ // parsing. If there is no log output until the next context string
+ // or reset, context string will be silently ignored
+ stringStream* context() { return &_context; }
+ void clear_context() { context()->reset(); }
+ void set_context(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
+
+ void name(ciSymbol* s); // name='s'
+ void name(Symbol* s) { xmlStream::name(s); }
+ void name(ciKlass* k);
+
+ // Output an object description, return obj->ident().
+ int identify(ciBaseObject* obj);
+ void clear_identities();
+
+ void inline_fail (const char* reason);
+ void inline_success(const char* reason);
+
+ // virtuals
+ virtual void see_tag(const char* tag, bool push);
+ virtual void pop_tag(const char* tag);
+
+ // make a provisional end of log mark
+ void mark_file_end() { _file_end = out()->count(); }
+
+ // Print code cache statistics
+ void code_cache_state();
+
+ // copy all logs to the given stream
+ static void finish_log(outputStream* out);
+ static void finish_log_on_error(outputStream* out, char *buf, int buflen);
+};
+
+#endif // SHARE_VM_COMPILER_COMPILELOG_HPP