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8153535: Convert TraceRedefineClasses to Unified Logging

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Reviewed-by: rprotacio, coleenp
This commit is contained in:
Robbin Ehn 2016-05-09 22:22:15 +02:00
parent 2945c4da22
commit 2523b1942a
27 changed files with 394 additions and 653 deletions
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18
hotspot/src/share/vm/runtime/sharedRuntime.cpp
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@ -46,7 +46,6 @@
#include "oops/oop.inline.hpp"
#include "prims/forte.hpp"
#include "prims/jvmtiExport.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "prims/methodHandles.hpp"
#include "prims/nativeLookup.hpp"
#include "runtime/arguments.hpp"
@ -603,27 +602,18 @@ void SharedRuntime::throw_and_post_jvmti_exception(JavaThread *thread, Symbol* n
}
// The interpreter code to call this tracing function is only
// called/generated when TraceRedefineClasses has the right bits
// set. Since obsolete methods are never compiled, we don't have
// called/generated when UL is on for redefine, class and has the right level
// and tags. Since obsolete methods are never compiled, we don't have
// to modify the compilers to generate calls to this function.
//
JRT_LEAF(int, SharedRuntime::rc_trace_method_entry(
JavaThread* thread, Method* method))
assert(RC_TRACE_IN_RANGE(0x00001000, 0x00002000), "wrong call");
if (method->is_obsolete()) {
// We are calling an obsolete method, but this is not necessarily
// an error. Our method could have been redefined just after we
// fetched the Method* from the constant pool.
// RC_TRACE macro has an embedded ResourceMark
RC_TRACE_WITH_THREAD(0x00001000, thread,
("calling obsolete method '%s'",
method->name_and_sig_as_C_string()));
if (RC_TRACE_ENABLED(0x00002000)) {
// this option is provided to debug calls to obsolete methods
guarantee(false, "faulting at call to an obsolete method.");
}
ResourceMark rm;
log_trace(redefine, class, obsolete)("calling obsolete method '%s'", method->name_and_sig_as_C_string());
}
return 0;
JRT_END