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8140485: Class load and creation cleanup

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Reviewed-by: hseigel, coleenp, sspitsyn
This commit is contained in:
Markus Grönlund 2015-12-08 20:04:03 +01:00
parent 24c8c40bb8
commit 2ad9d3192f
59 changed files with 4174 additions and 3258 deletions
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11
hotspot/src/share/vm/prims/jni.cpp
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@ -26,6 +26,7 @@
#include "precompiled.hpp"
#include "ci/ciReplay.hpp"
#include "classfile/altHashing.hpp"
#include "classfile/classFileStream.hpp"
#include "classfile/classLoader.hpp"
#include "classfile/javaClasses.hpp"
#include "classfile/symbolTable.hpp"
@ -326,7 +327,7 @@ JNI_ENTRY(jclass, jni_DefineClass(JNIEnv *env, const char *name, jobject loaderR
class_name = SymbolTable::new_symbol(name, CHECK_NULL);
}
ResourceMark rm(THREAD);
ClassFileStream st((u1*) buf, bufLen, NULL);
ClassFileStream st((u1*)buf, bufLen, NULL, ClassFileStream::verify);
Handle class_loader (THREAD, JNIHandles::resolve(loaderRef));
if (UsePerfData && !class_loader.is_null()) {
@ -338,9 +339,11 @@ JNI_ENTRY(jclass, jni_DefineClass(JNIEnv *env, const char *name, jobject loaderR
ClassLoader::sync_JNIDefineClassLockFreeCounter()->inc();
}
}
Klass* k = SystemDictionary::resolve_from_stream(class_name, class_loader,
Handle(), &st, true,
CHECK_NULL);
Klass* k = SystemDictionary::resolve_from_stream(class_name,
class_loader,
Handle(),
&st,
CHECK_NULL);
if (TraceClassResolution && k != NULL) {
trace_class_resolution(k);