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src/share/vm/trace/traceStream.hpp
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rev 8910 : full patch for jfr
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, 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.
@@ -28,57 +28,58 @@
#include "utilities/macros.hpp"
#if INCLUDE_TRACE
#include "oops/klass.hpp"
#include "oops/method.hpp"
#include "oops/symbol.hpp"
+#include "memory/allocation.hpp"
+#include "utilities/debug.hpp"
#include "utilities/ostream.hpp"
-class TraceStream : public StackObj {
- private:
- outputStream& _st;
+class ClassLoaderData;
+class Klass;
+class Method;
+class TraceStream : public StackObj {
public:
- TraceStream(outputStream& stream): _st(stream) {}
-
- void print_val(const char* label, u1 val) {
- _st.print("%s = " UINT32_FORMAT, label, val);
+ TraceStream() {
+ assert(tty != NULL, "invariant");
}
- void print_val(const char* label, u2 val) {
- _st.print("%s = " UINT32_FORMAT, label, val);
+ void print(const char* val) const {
+ tty->print("%s", val);
}
- void print_val(const char* label, s2 val) {
- _st.print("%s = " INT32_FORMAT, label, val);
+ void print_val(const char* label, u1 val) const {
+ tty->print("%s = " UINT32_FORMAT, label, val);
}
- void print_val(const char* label, u4 val) {
- _st.print("%s = " UINT32_FORMAT, label, val);
+ void print_val(const char* label, u2 val) const {
+ tty->print("%s = " UINT32_FORMAT, label, val);
}
- void print_val(const char* label, s4 val) {
- _st.print("%s = " INT32_FORMAT, label, val);
+ void print_val(const char* label, s2 val) const {
+ tty->print("%s = " INT32_FORMAT, label, val);
}
- void print_val(const char* label, u8 val) {
- _st.print("%s = " UINT64_FORMAT, label, val);
+ void print_val(const char* label, u4 val) const {
+ tty->print("%s = " UINT32_FORMAT, label, val);
}
- void print_val(const char* label, s8 val) {
- _st.print("%s = " INT64_FORMAT, label, (int64_t) val);
+ void print_val(const char* label, s4 val) const {
+ tty->print("%s = " INT32_FORMAT, label, val);
}
- void print_val(const char* label, bool val) {
- _st.print("%s = %s", label, val ? "true" : "false");
+ void print_val(const char* label, u8 val) const {
+ tty->print("%s = " UINT64_FORMAT, label, val);
}
- void print_val(const char* label, float val) {
- _st.print("%s = %f", label, val);
+ void print_val(const char* label, s8 val) const {
+ tty->print("%s = " INT64_FORMAT, label, (int64_t) val);
}
- void print_val(const char* label, double val) {
- _st.print("%s = %f", label, val);
+ void print_val(const char* label, bool val) const {
+ tty->print("%s = %s", label, val ? "true" : "false");
}
// Caller is machine generated code located in traceEventClasses.hpp
// Event<TraceId>::writeEvent() (pseudocode) contains the
// necessary ResourceMark for the resource allocations below.
@@ -89,11 +90,11 @@
Symbol* name = val->name();
if (name != NULL) {
description = name->as_C_string();
}
}
- _st.print("%s = %s", label, description);
+ tty->print("%s = %s", label, description);
}
// Caller is machine generated code located in traceEventClasses.hpp
// Event<TraceId>::writeEvent() (pseudocode) contains the
// necessary ResourceMark for the resource allocations below.
@@ -101,19 +102,27 @@
void print_val(const char* label, const Method* const val) {
const char* description = "NULL";
if (val != NULL) {
description = val->name_and_sig_as_C_string();
}
- _st.print("%s = %s", label, description);
+ tty->print("%s = %s", label, description);
}
- void print_val(const char* label, const char* val) {
- _st.print("%s = '%s'", label, val);
+ void print_val(const char* label, float val) const {
+ tty->print("%s = %f", label, val);
}
- void print(const char* val) {
- _st.print("%s", val);
+ void print_val(const char* label, double val) const {
+ tty->print("%s = %f", label, val);
}
+
+ void print_val(const char* label, const char* val) const {
+ tty->print("%s = '%s'", label, val);
+ }
+
+ void print_val(const char* label, const Klass* val) const;
+ void print_val(const char* label, const Method* val) const ;
+ void print_val(const char* label, const ClassLoaderData* cld) const;
};
#endif // INCLUDE_TRACE
#endif // SHARE_VM_TRACE_TRACESTREAM_HPP
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