archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 02:54:35 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8031819: Remove legacy jdk checks and code

Browse source 
Delete old jdk specific code.

Reviewed-by: dholmes, coleenp, zgu, lfoltan
This commit is contained in:
Harold Seigel 2014-06-11 09:58:23 -04:00
parent 6f97a45429
commit b6a2f946f6
24 changed files with 95 additions and 507 deletions
Download patch file Download diff file Expand all files Collapse all files

44
hotspot/src/share/vm/prims/jvm.cpp
View file

@ -3923,50 +3923,6 @@ JNIEXPORT void JNICALL JVM_RawMonitorExit(void *mon) {
}
// Support for Serialization
typedef jfloat (JNICALL *IntBitsToFloatFn )(JNIEnv* env, jclass cb, jint value);
typedef jdouble (JNICALL *LongBitsToDoubleFn)(JNIEnv* env, jclass cb, jlong value);
typedef jint (JNICALL *FloatToIntBitsFn )(JNIEnv* env, jclass cb, jfloat value);
typedef jlong (JNICALL *DoubleToLongBitsFn)(JNIEnv* env, jclass cb, jdouble value);
static IntBitsToFloatFn int_bits_to_float_fn = NULL;
static LongBitsToDoubleFn long_bits_to_double_fn = NULL;
static FloatToIntBitsFn float_to_int_bits_fn = NULL;
static DoubleToLongBitsFn double_to_long_bits_fn = NULL;
void initialize_converter_functions() {
if (JDK_Version::is_gte_jdk14x_version()) {
// These functions only exist for compatibility with 1.3.1 and earlier
return;
}
// called from universe_post_init()
assert(
int_bits_to_float_fn == NULL &&
long_bits_to_double_fn == NULL &&
float_to_int_bits_fn == NULL &&
double_to_long_bits_fn == NULL ,
"initialization done twice"
);
// initialize
int_bits_to_float_fn = CAST_TO_FN_PTR(IntBitsToFloatFn , NativeLookup::base_library_lookup("java/lang/Float" , "intBitsToFloat" , "(I)F"));
long_bits_to_double_fn = CAST_TO_FN_PTR(LongBitsToDoubleFn, NativeLookup::base_library_lookup("java/lang/Double", "longBitsToDouble", "(J)D"));
float_to_int_bits_fn = CAST_TO_FN_PTR(FloatToIntBitsFn , NativeLookup::base_library_lookup("java/lang/Float" , "floatToIntBits" , "(F)I"));
double_to_long_bits_fn = CAST_TO_FN_PTR(DoubleToLongBitsFn, NativeLookup::base_library_lookup("java/lang/Double", "doubleToLongBits", "(D)J"));
// verify
assert(
int_bits_to_float_fn != NULL &&
long_bits_to_double_fn != NULL &&
float_to_int_bits_fn != NULL &&
double_to_long_bits_fn != NULL ,
"initialization failed"
);
}
// Shared JNI/JVM entry points //////////////////////////////////////////////////////////////
jclass find_class_from_class_loader(JNIEnv* env, Symbol* name, jboolean init, Handle loader, Handle protection_domain, jboolean throwError, TRAPS) {