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src/share/vm/trace/traceStream.hpp

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  23  */
  24 
  25 #ifndef SHARE_VM_TRACE_TRACESTREAM_HPP
  26 #define SHARE_VM_TRACE_TRACESTREAM_HPP
  27 
  28 #include "utilities/macros.hpp"
  29 #if INCLUDE_TRACE
  30 #include "oops/klass.hpp"
  31 #include "oops/method.hpp"
  32 #include "oops/symbol.hpp"
  33 #include "utilities/ostream.hpp"
  34 
  35 class TraceStream : public StackObj {
  36  private:
  37   outputStream& _st;
  38 
  39  public:
  40   TraceStream(outputStream& stream): _st(stream) {}
  41 
  42   void print_val(const char* label, u1 val) {
  43     _st.print("%s = "UINT32_FORMAT, label, val);
  44   }
  45 
  46   void print_val(const char* label, u2 val) {
  47     _st.print("%s = "UINT32_FORMAT, label, val);
  48   }
  49 
  50   void print_val(const char* label, s2 val) {
  51     _st.print("%s = "INT32_FORMAT, label, val);
  52   }
  53 
  54   void print_val(const char* label, u4 val) {
  55     _st.print("%s = "UINT32_FORMAT, label, val);
  56   }
  57 
  58   void print_val(const char* label, s4 val) {
  59     _st.print("%s = "INT32_FORMAT, label, val);
  60   }
  61 
  62   void print_val(const char* label, u8 val) {
  63     _st.print("%s = "UINT64_FORMAT, label, val);
  64   }
  65 
  66   void print_val(const char* label, s8 val) {
  67     _st.print("%s = "INT64_FORMAT, label, (int64_t) val);
  68   }
  69 
  70   void print_val(const char* label, bool val) {
  71     _st.print("%s = %s", label, val ? "true" : "false");
  72   }
  73 
  74   void print_val(const char* label, float val) {
  75     _st.print("%s = %f", label, val);
  76   }
  77 
  78   void print_val(const char* label, double val) {
  79     _st.print("%s = %f", label, val);
  80   }
  81 
  82   // Caller is machine generated code located in traceEventClasses.hpp
  83   // Event<TraceId>::writeEvent() (pseudocode) contains the
  84   // necessary ResourceMark for the resource allocations below.
  85   // See traceEventClasses.xsl for details.
  86   void print_val(const char* label, const Klass* const val) {
  87     const char* description = "NULL";




  23  */
  24 
  25 #ifndef SHARE_VM_TRACE_TRACESTREAM_HPP
  26 #define SHARE_VM_TRACE_TRACESTREAM_HPP
  27 
  28 #include "utilities/macros.hpp"
  29 #if INCLUDE_TRACE
  30 #include "oops/klass.hpp"
  31 #include "oops/method.hpp"
  32 #include "oops/symbol.hpp"
  33 #include "utilities/ostream.hpp"
  34 
  35 class TraceStream : public StackObj {
  36  private:
  37   outputStream& _st;
  38 
  39  public:
  40   TraceStream(outputStream& stream): _st(stream) {}
  41 
  42   void print_val(const char* label, u1 val) {
  43     _st.print("%s = " UINT32_FORMAT, label, val);
  44   }
  45 
  46   void print_val(const char* label, u2 val) {
  47     _st.print("%s = " UINT32_FORMAT, label, val);
  48   }
  49 
  50   void print_val(const char* label, s2 val) {
  51     _st.print("%s = " INT32_FORMAT, label, val);
  52   }
  53 
  54   void print_val(const char* label, u4 val) {
  55     _st.print("%s = " UINT32_FORMAT, label, val);
  56   }
  57 
  58   void print_val(const char* label, s4 val) {
  59     _st.print("%s = " INT32_FORMAT, label, val);
  60   }
  61 
  62   void print_val(const char* label, u8 val) {
  63     _st.print("%s = " UINT64_FORMAT, label, val);
  64   }
  65 
  66   void print_val(const char* label, s8 val) {
  67     _st.print("%s = " INT64_FORMAT, label, (int64_t) val);
  68   }
  69 
  70   void print_val(const char* label, bool val) {
  71     _st.print("%s = %s", label, val ? "true" : "false");
  72   }
  73 
  74   void print_val(const char* label, float val) {
  75     _st.print("%s = %f", label, val);
  76   }
  77 
  78   void print_val(const char* label, double val) {
  79     _st.print("%s = %f", label, val);
  80   }
  81 
  82   // Caller is machine generated code located in traceEventClasses.hpp
  83   // Event<TraceId>::writeEvent() (pseudocode) contains the
  84   // necessary ResourceMark for the resource allocations below.
  85   // See traceEventClasses.xsl for details.
  86   void print_val(const char* label, const Klass* const val) {
  87     const char* description = "NULL";


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