--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp Mon Apr 29 01:58:43 2013 -0700
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp Mon May 06 19:57:35 2013 -0400
@@ -32,6 +32,7 @@
#include "interpreter/interpreterRuntime.hpp"
#include "memory/cardTableModRefBS.hpp"
#include "memory/resourceArea.hpp"
+#include "oops/methodCounters.hpp"
#include "oops/objArrayKlass.hpp"
#include "oops/oop.inline.hpp"
#include "prims/jvmtiExport.hpp"
@@ -304,11 +305,12 @@
#define METHOD istate->method()
-#define INVOCATION_COUNT METHOD->invocation_counter()
-#define BACKEDGE_COUNT METHOD->backedge_counter()
-
-
-#define INCR_INVOCATION_COUNT INVOCATION_COUNT->increment()
+#define GET_METHOD_COUNTERS(res) \
+ res = METHOD->method_counters(); \
+ if (res == NULL) { \
+ CALL_VM(res = InterpreterRuntime::build_method_counters(THREAD, METHOD), handle_exception); \
+ }
+
#define OSR_REQUEST(res, branch_pc) \
CALL_VM(res=InterpreterRuntime::frequency_counter_overflow(THREAD, branch_pc), handle_exception);
/*
@@ -325,10 +327,12 @@
#define DO_BACKEDGE_CHECKS(skip, branch_pc) \
if ((skip) <= 0) { \
+ MethodCounters* mcs; \
+ GET_METHOD_COUNTERS(mcs); \
if (UseLoopCounter) { \
bool do_OSR = UseOnStackReplacement; \
- BACKEDGE_COUNT->increment(); \
- if (do_OSR) do_OSR = BACKEDGE_COUNT->reached_InvocationLimit(); \
+ mcs->backedge_counter()->increment(); \
+ if (do_OSR) do_OSR = mcs->backedge_counter()->reached_InvocationLimit(); \
if (do_OSR) { \
nmethod* osr_nmethod; \
OSR_REQUEST(osr_nmethod, branch_pc); \
@@ -341,7 +345,7 @@
} \
} \
} /* UseCompiler ... */ \
- INCR_INVOCATION_COUNT; \
+ mcs->invocation_counter()->increment(); \
SAFEPOINT; \
}
@@ -618,11 +622,13 @@
// count invocations
assert(initialized, "Interpreter not initialized");
if (_compiling) {
+ MethodCounters* mcs;
+ GET_METHOD_COUNTERS(mcs);
if (ProfileInterpreter) {
- METHOD->increment_interpreter_invocation_count();
+ METHOD->increment_interpreter_invocation_count(THREAD);
}
- INCR_INVOCATION_COUNT;
- if (INVOCATION_COUNT->reached_InvocationLimit()) {
+ mcs->invocation_counter()->increment();
+ if (mcs->invocation_counter()->reached_InvocationLimit()) {
CALL_VM((void)InterpreterRuntime::frequency_counter_overflow(THREAD, NULL), handle_exception);
// We no longer retry on a counter overflow