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This commit is contained in:
Coleen Phillimore 2015-11-25 06:33:28 +00:00
commit 294eefe185
7 changed files with 17 additions and 74 deletions
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17
hotspot/src/share/vm/prims/jni.cpp
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@ -261,19 +261,6 @@ void jfieldIDWorkaround::verify_instance_jfieldID(Klass* k, jfieldID id) {
Histogram* JNIHistogram;
static volatile jint JNIHistogram_lock = 0;
class JNITraceWrapper : public StackObj {
public:
JNITraceWrapper(const char* format, ...) ATTRIBUTE_PRINTF(2, 3) {
if (TraceJNICalls) {
va_list ap;
va_start(ap, format);
tty->print("JNI ");
tty->vprint_cr(format, ap);
va_end(ap);
}
}
};
class JNIHistogramElement : public HistogramElement {
public:
JNIHistogramElement(const char* name);
@ -305,7 +292,7 @@ void jfieldIDWorkaround::verify_instance_jfieldID(Klass* k, jfieldID id) {
static JNIHistogramElement* e = new JNIHistogramElement(arg); \
/* There is a MT-race condition in VC++. So we need to make sure that that e has been initialized */ \
if (e != NULL) e->increment_count()
#define JNIWrapper(arg) JNICountWrapper(arg); JNITraceWrapper(arg)
#define JNIWrapper(arg) JNICountWrapper(arg);
#else
#define JNIWrapper(arg)
#endif
@ -3759,7 +3746,7 @@ void copy_jni_function_table(const struct JNINativeInterface_ *new_jni_NativeInt
void quicken_jni_functions() {
// Replace Get<Primitive>Field with fast versions
if (UseFastJNIAccessors && !JvmtiExport::can_post_field_access()
&& !VerifyJNIFields && !TraceJNICalls && !CountJNICalls && !CheckJNICalls
&& !VerifyJNIFields && !CountJNICalls && !CheckJNICalls
#if defined(_WINDOWS) && defined(IA32) && defined(COMPILER2)
// windows x86 currently needs SEH wrapper and the gain of the fast
// versions currently isn't certain for server vm on uniprocessor.

41
hotspot/src/share/vm/prims/jvm.cpp
View File

@ -224,19 +224,6 @@ void trace_class_resolution(Klass* to_class) {
// Wrapper to trace JVM functions
#ifdef ASSERT
class JVMTraceWrapper : public StackObj {
public:
JVMTraceWrapper(const char* format, ...) ATTRIBUTE_PRINTF(2, 3) {
if (TraceJVMCalls) {
va_list ap;
va_start(ap, format);
tty->print("JVM ");
tty->vprint_cr(format, ap);
va_end(ap);
}
}
};
Histogram* JVMHistogram;
volatile jint JVMHistogram_lock = 0;
@ -270,15 +257,9 @@ void trace_class_resolution(Klass* to_class) {
static JVMHistogramElement* e = new JVMHistogramElement(arg); \
if (e != NULL) e->increment_count(); // Due to bug in VC++, we need a NULL check here eventhough it should never happen!
#define JVMWrapper(arg1) JVMCountWrapper(arg1); JVMTraceWrapper(arg1)
#define JVMWrapper2(arg1, arg2) JVMCountWrapper(arg1); JVMTraceWrapper(arg1, arg2)
#define JVMWrapper3(arg1, arg2, arg3) JVMCountWrapper(arg1); JVMTraceWrapper(arg1, arg2, arg3)
#define JVMWrapper4(arg1, arg2, arg3, arg4) JVMCountWrapper(arg1); JVMTraceWrapper(arg1, arg2, arg3, arg4)
#define JVMWrapper(arg) JVMCountWrapper(arg);
#else
#define JVMWrapper(arg1)
#define JVMWrapper2(arg1, arg2)
#define JVMWrapper3(arg1, arg2, arg3)
#define JVMWrapper4(arg1, arg2, arg3, arg4)
#define JVMWrapper(arg)
#endif
@ -761,7 +742,7 @@ JVM_END
// java.io.File ///////////////////////////////////////////////////////////////
JVM_LEAF(char*, JVM_NativePath(char* path))
JVMWrapper2("JVM_NativePath (%s)", path);
JVMWrapper("JVM_NativePath");
return os::native_path(path);
JVM_END
@ -838,7 +819,7 @@ JVM_END
// FindClassFromBootLoader is exported to the launcher for windows.
JVM_ENTRY(jclass, JVM_FindClassFromBootLoader(JNIEnv* env,
const char* name))
JVMWrapper2("JVM_FindClassFromBootLoader %s", name);
JVMWrapper("JVM_FindClassFromBootLoader");
// Java libraries should ensure that name is never null...
if (name == NULL || (int)strlen(name) > Symbol::max_length()) {
@ -863,7 +844,7 @@ JVM_END
JVM_ENTRY(jclass, JVM_FindClassFromCaller(JNIEnv* env, const char* name,
jboolean init, jobject loader,
jclass caller))
JVMWrapper2("JVM_FindClassFromCaller %s throws ClassNotFoundException", name);
JVMWrapper("JVM_FindClassFromCaller throws ClassNotFoundException");
// Java libraries should ensure that name is never null...
if (name == NULL || (int)strlen(name) > Symbol::max_length()) {
// It's impossible to create this class; the name cannot fit
@ -898,7 +879,7 @@ JVM_END
JVM_ENTRY(jclass, JVM_FindClassFromClass(JNIEnv *env, const char *name,
jboolean init, jclass from))
JVMWrapper2("JVM_FindClassFromClass %s", name);
JVMWrapper("JVM_FindClassFromClass");
if (name == NULL || (int)strlen(name) > Symbol::max_length()) {
// It's impossible to create this class; the name cannot fit
// into the constant pool.
@ -1005,14 +986,14 @@ static jclass jvm_define_class_common(JNIEnv *env, const char *name,
JVM_ENTRY(jclass, JVM_DefineClass(JNIEnv *env, const char *name, jobject loader, const jbyte *buf, jsize len, jobject pd))
JVMWrapper2("JVM_DefineClass %s", name);
JVMWrapper("JVM_DefineClass");
return jvm_define_class_common(env, name, loader, buf, len, pd, NULL, THREAD);
JVM_END
JVM_ENTRY(jclass, JVM_DefineClassWithSource(JNIEnv *env, const char *name, jobject loader, const jbyte *buf, jsize len, jobject pd, const char *source))
JVMWrapper2("JVM_DefineClassWithSource %s", name);
JVMWrapper("JVM_DefineClassWithSource");
return jvm_define_class_common(env, name, loader, buf, len, pd, source, THREAD);
JVM_END
@ -3439,7 +3420,7 @@ JVM_END
JVM_ENTRY_NO_ENV(void*, JVM_LoadLibrary(const char* name))
//%note jvm_ct
JVMWrapper2("JVM_LoadLibrary (%s)", name);
JVMWrapper("JVM_LoadLibrary");
char ebuf[1024];
void *load_result;
{
@ -3471,7 +3452,7 @@ JVM_END
JVM_LEAF(void*, JVM_FindLibraryEntry(void* handle, const char* name))
JVMWrapper2("JVM_FindLibraryEntry (%s)", name);
JVMWrapper("JVM_FindLibraryEntry");
return os::dll_lookup(handle, name);
JVM_END
@ -3479,7 +3460,7 @@ JVM_END
// JNI version ///////////////////////////////////////////////////////////////////////////////
JVM_LEAF(jboolean, JVM_IsSupportedJNIVersion(jint version))
JVMWrapper2("JVM_IsSupportedJNIVersion (%d)", version);
JVMWrapper("JVM_IsSupportedJNIVersion");
return Threads::is_supported_jni_version_including_1_1(version);
JVM_END

9
hotspot/src/share/vm/runtime/globals.hpp
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@ -1426,18 +1426,9 @@ public:
\
/* tracing */ \
\
notproduct(bool, TraceRuntimeCalls, false, \
"Trace run-time calls") \
\
develop(bool, TraceJNICalls, false, \
"Trace JNI calls") \
\
develop(bool, StressRewriter, false, \
"Stress linktime bytecode rewriting") \
\
notproduct(bool, TraceJVMCalls, false, \
"Trace JVM calls") \
\
product(ccstr, TraceJVMTI, NULL, \
"Trace flags for JVMTI functions and events") \
\

4
hotspot/src/share/vm/runtime/interfaceSupport.cpp
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@ -70,10 +70,6 @@ RuntimeHistogramElement::RuntimeHistogramElement(const char* elementName) {
Atomic::dec(&RuntimeHistogram_lock);
}
void InterfaceSupport::trace(const char* result_type, const char* header) {
tty->print_cr("%6ld %s", _number_of_calls, header);
}
void InterfaceSupport::gc_alot() {
Thread *thread = Thread::current();
if (!thread->is_Java_thread()) return; // Avoid concurrent calls

5
hotspot/src/share/vm/runtime/interfaceSupport.hpp
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@ -74,9 +74,6 @@ class InterfaceSupport: AllStatic {
static long _number_of_calls;
static long _fullgc_alot_invocation;
// tracing
static void trace(const char* result_type, const char* header);
// Helper methods used to implement +ScavengeALot and +FullGCALot
static void check_gc_alot() { if (ScavengeALot || FullGCALot) gc_alot(); }
static void gc_alot();
@ -402,8 +399,6 @@ class RuntimeHistogramElement : public HistogramElement {
#define TRACE_CALL(result_type, header) \
InterfaceSupport::_number_of_calls++; \
if (TraceRuntimeCalls) \
InterfaceSupport::trace(#result_type, #header); \
if (CountRuntimeCalls) { \
static RuntimeHistogramElement* e = new RuntimeHistogramElement(#header); \
if (e != NULL) e->increment_count(); \

7
hotspot/src/share/vm/runtime/thread.cpp
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@ -4022,13 +4022,6 @@ bool Threads::destroy_vm() {
// will be stopped at native=>Java/VM barriers. Note that we can't
// simply kill or suspend them, as it is inherently deadlock-prone.
#ifndef PRODUCT
// disable function tracing at JNI/JVM barriers
TraceJNICalls = false;
TraceJVMCalls = false;
TraceRuntimeCalls = false;
#endif
VM_Exit::set_vm_exited();
notify_vm_shutdown();

8
hotspot/test/runtime/CommandLine/VMOptionWarning.java
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@ -47,12 +47,12 @@ public class VMOptionWarning {
output = new OutputAnalyzer(pb.start());
output.shouldContain("Error: VM option 'PrintInlining' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.");
pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceJNICalls", "-version");
pb = ProcessTools.createJavaProcessBuilder("-XX:+VerifyStack", "-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Error: VM option 'TraceJNICalls' is develop and is available only in debug version of VM.");
output.shouldContain("Error: VM option 'VerifyStack' is develop and is available only in debug version of VM.");
pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceJVMCalls", "-version");
pb = ProcessTools.createJavaProcessBuilder("-XX:+ExecuteInternalVMTests", "-version");
output = new OutputAnalyzer(pb.start());
output.shouldContain("Error: VM option 'TraceJVMCalls' is notproduct and is available only in debug version of VM.");
output.shouldContain("Error: VM option 'ExecuteInternalVMTests' is notproduct and is available only in debug version of VM.");
}
}