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src/share/vm/classfile/verifier.cpp

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  31 #include "classfile/systemDictionary.hpp"
  32 #include "classfile/verifier.hpp"
  33 #include "classfile/vmSymbols.hpp"
  34 #include "interpreter/bytecodes.hpp"
  35 #include "interpreter/bytecodeStream.hpp"
  36 #include "logging/log.hpp"
  37 #include "memory/oopFactory.hpp"
  38 #include "memory/resourceArea.hpp"
  39 #include "oops/instanceKlass.hpp"
  40 #include "oops/oop.inline.hpp"
  41 #include "oops/typeArrayOop.hpp"
  42 #include "prims/jvm.h"
  43 #include "runtime/fieldDescriptor.hpp"
  44 #include "runtime/handles.inline.hpp"
  45 #include "runtime/interfaceSupport.hpp"
  46 #include "runtime/javaCalls.hpp"
  47 #include "runtime/orderAccess.inline.hpp"
  48 #include "runtime/os.hpp"
  49 #include "runtime/thread.hpp"
  50 #include "services/threadService.hpp"

  51 #include "utilities/bytes.hpp"
  52 #include "logging/log.hpp"
  53 
  54 #define NOFAILOVER_MAJOR_VERSION                       51
  55 #define NONZERO_PADDING_BYTES_IN_SWITCH_MAJOR_VERSION  51
  56 #define STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION       52
  57 #define MAX_ARRAY_DIMENSIONS 255
  58 
  59 // Access to external entry for VerifyClassCodes - old byte code verifier
  60 
  61 extern "C" {
  62   typedef jboolean (*verify_byte_codes_fn_t)(JNIEnv *, jclass, char *, jint);
  63   typedef jboolean (*verify_byte_codes_fn_new_t)(JNIEnv *, jclass, char *, jint, jint);
  64 }
  65 
  66 static void* volatile _verify_byte_codes_fn = NULL;
  67 
  68 static volatile jint _is_new_verify_byte_codes_fn = (jint) true;
  69 
  70 static void* verify_byte_codes_fn() {
  71   if (OrderAccess::load_ptr_acquire(&_verify_byte_codes_fn) == NULL) {
  72     void *lib_handle = os::native_java_library();




  31 #include "classfile/systemDictionary.hpp"
  32 #include "classfile/verifier.hpp"
  33 #include "classfile/vmSymbols.hpp"
  34 #include "interpreter/bytecodes.hpp"
  35 #include "interpreter/bytecodeStream.hpp"
  36 #include "logging/log.hpp"
  37 #include "memory/oopFactory.hpp"
  38 #include "memory/resourceArea.hpp"
  39 #include "oops/instanceKlass.hpp"
  40 #include "oops/oop.inline.hpp"
  41 #include "oops/typeArrayOop.hpp"
  42 #include "prims/jvm.h"
  43 #include "runtime/fieldDescriptor.hpp"
  44 #include "runtime/handles.inline.hpp"
  45 #include "runtime/interfaceSupport.hpp"
  46 #include "runtime/javaCalls.hpp"
  47 #include "runtime/orderAccess.inline.hpp"
  48 #include "runtime/os.hpp"
  49 #include "runtime/thread.hpp"
  50 #include "services/threadService.hpp"
  51 #include "utilities/align.hpp"
  52 #include "utilities/bytes.hpp"

  53 
  54 #define NOFAILOVER_MAJOR_VERSION                       51
  55 #define NONZERO_PADDING_BYTES_IN_SWITCH_MAJOR_VERSION  51
  56 #define STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION       52
  57 #define MAX_ARRAY_DIMENSIONS 255
  58 
  59 // Access to external entry for VerifyClassCodes - old byte code verifier
  60 
  61 extern "C" {
  62   typedef jboolean (*verify_byte_codes_fn_t)(JNIEnv *, jclass, char *, jint);
  63   typedef jboolean (*verify_byte_codes_fn_new_t)(JNIEnv *, jclass, char *, jint, jint);
  64 }
  65 
  66 static void* volatile _verify_byte_codes_fn = NULL;
  67 
  68 static volatile jint _is_new_verify_byte_codes_fn = (jint) true;
  69 
  70 static void* verify_byte_codes_fn() {
  71   if (OrderAccess::load_ptr_acquire(&_verify_byte_codes_fn) == NULL) {
  72     void *lib_handle = os::native_java_library();


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