src/share/vm/compiler/abstractCompiler.hpp
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*** old/src/share/vm/compiler/abstractCompiler.hpp Wed Sep 16 15:18:26 2015
--- new/src/share/vm/compiler/abstractCompiler.hpp Wed Sep 16 15:18:26 2015
*** 25,34 ****
--- 25,75 ----
#ifndef SHARE_VM_COMPILER_ABSTRACTCOMPILER_HPP
#define SHARE_VM_COMPILER_ABSTRACTCOMPILER_HPP
#include "ci/compilerInterface.hpp"
+ typedef void (*initializer)(void);
+
+ #if INCLUDE_JVMCI
+ // Per-compiler statistics
+ class CompilerStatistics VALUE_OBJ_CLASS_SPEC {
+ friend class VMStructs;
+
+ class Data VALUE_OBJ_CLASS_SPEC {
+ friend class VMStructs;
+ public:
+ elapsedTimer _time; // time spent compiling
+ int _bytes; // number of bytecodes compiled, including inlined bytecodes
+ int _count; // number of compilations
+ Data() : _bytes(0), _count(0) {}
+ void update(elapsedTimer time, int bytes) {
+ _time.add(time);
+ _bytes += bytes;
+ _count++;
+ }
+ void reset() {
+ _time.reset();
+ }
+ };
+
+ public:
+ Data _standard; // stats for non-OSR compilations
+ Data _osr; // stats for OSR compilations
+ int _nmethods_size; //
+ int _nmethods_code_size;
+ int bytes_per_second() {
+ int bytes = _standard._bytes + _osr._bytes;
+ if (bytes == 0) {
+ return 0;
+ }
+ double seconds = _standard._time.seconds() + _osr._time.seconds();
+ return seconds == 0.0 ? 0 : (int) (bytes / seconds);
+ }
+ CompilerStatistics() : _nmethods_size(0), _nmethods_code_size(0) {}
+ };
+ #endif
+
class AbstractCompiler : public CHeapObj<mtCompiler> {
private:
volatile int _num_compiler_threads;
protected:
*** 43,58 ****
--- 84,104 ----
// The (closed set) of concrete compiler classes.
enum Type {
none,
c1,
c2,
+ jvmci,
shark
};
private:
Type _type;
+ #if INCLUDE_JVMCI
+ CompilerStatistics _stats;
+ #endif
+
public:
AbstractCompiler(Type type) : _type(type), _compiler_state(uninitialized), _num_compiler_threads(0) {}
// This function determines the compiler thread that will perform the
// shutdown of the corresponding compiler runtime.
*** 113,122 ****
--- 159,169 ----
}
// Compiler type queries.
bool is_c1() { return _type == c1; }
bool is_c2() { return _type == c2; }
+ bool is_jvmci() { return _type == jvmci; }
bool is_shark() { return _type == shark; }
// Customization
virtual void initialize () = 0;
*** 136,143 ****
--- 183,194 ----
// Print compilation timers and statistics
virtual void print_timers() {
ShouldNotReachHere();
}
+
+ #if INCLUDE_JVMCI
+ CompilerStatistics* stats() { return &_stats; }
+ #endif
};
#endif // SHARE_VM_COMPILER_ABSTRACTCOMPILER_HPP
src/share/vm/compiler/abstractCompiler.hpp
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