This commit is contained in:
Sean Mullan 2011-11-22 09:00:52 -05:00
commit 1703c46f8b
228 changed files with 11469 additions and 5135 deletions

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@ -132,3 +132,6 @@ bc5710332b294676661103bb20d47d2ea3ba8def jdk8-b07
24ee504f80412770c6874836cd9e55b536427b1d jdk8-b08
fbf3cabc9e3bb1fcf710941d777cb0400505fbe6 jdk8-b09
f651ce87127980c58e3599daba964eba2f3b4026 jdk8-b10
cc1f5ce8e504d350e0b0c28c5f84333f8d540132 jdk8-b11
86db042b3385c338e17f7664447fdc7d406dd19e jdk8-b12
4cc0ef72c812943743ef4765f1100e2fbe2b1a08 jdk8-b13

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@ -132,3 +132,6 @@ b910aac18c772b823b1f7da03e2c6528725cc6de jdk8-b05
fb1bc13260d76447e269e843859eb593fe2a8ab2 jdk8-b08
8adb70647b5af5273dfe6a540f07be667cd50216 jdk8-b09
a6c4c248e8fa350c35014fa94bab5ac1a1ac3299 jdk8-b10
1defbc57940a56f0aa41e9dee87b71e8c8b71103 jdk8-b11
8e2104d565baee473895d5eba20e39f85ab4bf9f jdk8-b12
26fb81a1e9ceb9baffba216acd9ded62e9e9d5ab jdk8-b13

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@ -132,3 +132,6 @@ cc1b599b986a37cb57de4584c5e58169766ca535 jdk8-b05
0d52b1c87aa8fdea7fdc9c4126ea58f95ca6b351 jdk8-b08
a891732c1a83082177ff7a4cf1506068d9cc0a47 jdk8-b09
cda87f7fefcee3b89742a57ce5ad9b03a54c210d jdk8-b10
0199e4fef5cc2bd234c65b93220459ef7a3bb3b1 jdk8-b11
31d70911b712c6b4e580a3110363d5f044cfed7a jdk8-b12
5b9d9b839d3d7fe02347827221c97c6d242a6f96 jdk8-b13

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@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -2243,6 +2243,10 @@ public class IIOPInputStream
}
try {
Class fieldCl = fields[i].getClazz();
if (objectValue != null && !fieldCl.isInstance(objectValue)) {
throw new IllegalArgumentException();
}
bridge.putObject( o, fields[i].getFieldID(), objectValue ) ;
// reflective code: fields[i].getField().set( o, objectValue ) ;
} catch (IllegalArgumentException e) {
@ -2553,6 +2557,10 @@ public class IIOPInputStream
{
try {
Field fld = c.getDeclaredField( fieldName ) ;
Class fieldCl = fld.getType();
if(v != null && !fieldCl.isInstance(v)) {
throw new Exception();
}
long key = bridge.objectFieldOffset( fld ) ;
bridge.putObject( o, key, v ) ;
} catch (Exception e) {

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@ -193,3 +193,8 @@ da883b9e6d3788057f9577e72712998ed82c9b7e hs23-b01
e4f412d2b75d2c797acff965aa2c420e3d358f09 hs23-b02
d815de2e85e511b7deab2a83cf80c0224d011da9 jdk8-b10
4d3850d9d326ac3a9bee2d867727e954322d014e hs23-b03
4538caeef7b6cbd4302bebced805d65e68ccf301 jdk8-b11
6534482ff68ad79066dfe15dfb6d8905f09681bd hs23-b04
1d3900713a67a0a39faf4e12c9c158d55aebef87 jdk8-b12
3e609627e780736f372eb14d29bb9b5e53b21fbf hs23-b05
b92ca8e229d29004f840c67e620833d23a346761 jdk8-b13

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@ -234,6 +234,8 @@ flags.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
echo "$(call gamma-path,commonsrc,share/vm/prims) \\"; \
echo "$(call gamma-path,altsrc,share/vm) \\"; \
echo "$(call gamma-path,commonsrc,share/vm) \\"; \
echo "$(call gamma-path,altsrc,share/vm/precompiled) \\"; \
echo "$(call gamma-path,commonsrc,share/vm/precompiled) \\"; \
echo "$(call gamma-path,altsrc,cpu/$(SRCARCH)/vm) \\"; \
echo "$(call gamma-path,commonsrc,cpu/$(SRCARCH)/vm) \\"; \
echo "$(call gamma-path,altsrc,os_cpu/$(OS_FAMILY)_$(SRCARCH)/vm) \\"; \

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@ -88,7 +88,7 @@ ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \
ifneq ($(USE_PRECOMPILED_HEADER),0)
USE_PRECOMPILED_HEADER=1
PRECOMPILED_HEADER_DIR=.
PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled.hpp
PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
endif
endif

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@ -35,7 +35,7 @@ HOTSPOT_VM_COPYRIGHT=Copyright 2011
HS_MAJOR_VER=23
HS_MINOR_VER=0
HS_BUILD_NUMBER=03
HS_BUILD_NUMBER=05
JDK_MAJOR_VER=1
JDK_MINOR_VER=8

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@ -223,6 +223,8 @@ flags.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
echo "$(call gamma-path,commonsrc,share/vm/prims) \\"; \
echo "$(call gamma-path,altsrc,share/vm) \\"; \
echo "$(call gamma-path,commonsrc,share/vm) \\"; \
echo "$(call gamma-path,altsrc,share/vm/precompiled) \\"; \
echo "$(call gamma-path,commonsrc,share/vm/precompiled) \\"; \
echo "$(call gamma-path,altsrc,cpu/$(SRCARCH)/vm) \\"; \
echo "$(call gamma-path,commonsrc,cpu/$(SRCARCH)/vm) \\"; \
echo "$(call gamma-path,altsrc,os_cpu/$(OS_FAMILY)_$(SRCARCH)/vm) \\"; \

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@ -52,7 +52,7 @@ ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \
ifneq ($(USE_PRECOMPILED_HEADER),0)
USE_PRECOMPILED_HEADER=1
PRECOMPILED_HEADER_DIR=.
PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled.hpp
PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
endif
endif

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@ -216,6 +216,8 @@ flags.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
echo "$(call gamma-path,commonsrc,share/vm/prims) \\"; \
echo "$(call gamma-path,altsrc,share/vm) \\"; \
echo "$(call gamma-path,commonsrc,share/vm) \\"; \
echo "$(call gamma-path,altsrc,share/vm/precompiled) \\"; \
echo "$(call gamma-path,commonsrc,share/vm/precompiled) \\"; \
echo "$(call gamma-path,altsrc,cpu/$(ARCH)/vm) \\"; \
echo "$(call gamma-path,commonsrc,cpu/$(ARCH)/vm) \\"; \
echo "$(call gamma-path,altsrc,os_cpu/$(OS_FAMILY)_$(ARCH)/vm) \\"; \

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@ -1,5 +1,5 @@
#
# Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -51,7 +51,7 @@ ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 3 \) \| \( \( $(CC_VER_MAJOR) = 3 \) \
ifneq ($(USE_PRECOMPILED_HEADER),0)
USE_PRECOMPILED_HEADER=1
PRECOMPILED_HEADER_DIR=.
PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled.hpp
PRECOMPILED_HEADER_SRC=$(GAMMADIR)/src/share/vm/precompiled/precompiled.hpp
PRECOMPILED_HEADER=$(PRECOMPILED_HEADER_DIR)/precompiled.hpp.gch
endif
endif

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@ -134,6 +134,7 @@ CPP_INCLUDE_DIRS=$(CPP_INCLUDE_DIRS) /I "$(ALTSRC)\cpu\$(Platform_arch)\vm"
CPP_INCLUDE_DIRS=$(CPP_INCLUDE_DIRS) \
/I "$(COMMONSRC)\share\vm" \
/I "$(COMMONSRC)\share\vm\precompiled" \
/I "$(COMMONSRC)\share\vm\prims" \
/I "$(COMMONSRC)\os\windows\vm" \
/I "$(COMMONSRC)\os_cpu\windows_$(Platform_arch)\vm" \

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@ -62,7 +62,7 @@ void CompactibleFreeListSpace::set_cms_values() {
MinChunkSize = numQuanta(sizeof(FreeChunk), MinObjAlignmentInBytes) * MinObjAlignment;
assert(IndexSetStart == 0 && IndexSetStride == 0, "already set");
IndexSetStart = MinObjAlignment;
IndexSetStart = (int) MinChunkSize;
IndexSetStride = MinObjAlignment;
}
@ -138,7 +138,7 @@ CompactibleFreeListSpace::CompactibleFreeListSpace(BlockOffsetSharedArray* bs,
} else {
_fitStrategy = FreeBlockStrategyNone;
}
checkFreeListConsistency();
check_free_list_consistency();
// Initialize locks for parallel case.
@ -1358,17 +1358,29 @@ FreeChunk* CompactibleFreeListSpace::getChunkFromGreater(size_t numWords) {
ShouldNotReachHere();
}
bool CompactibleFreeListSpace::verifyChunkInIndexedFreeLists(FreeChunk* fc)
const {
bool CompactibleFreeListSpace::verifyChunkInIndexedFreeLists(FreeChunk* fc) const {
assert(fc->size() < IndexSetSize, "Size of chunk is too large");
return _indexedFreeList[fc->size()].verifyChunkInFreeLists(fc);
}
bool CompactibleFreeListSpace::verify_chunk_is_linear_alloc_block(FreeChunk* fc) const {
assert((_smallLinearAllocBlock._ptr != (HeapWord*)fc) ||
(_smallLinearAllocBlock._word_size == fc->size()),
"Linear allocation block shows incorrect size");
return ((_smallLinearAllocBlock._ptr == (HeapWord*)fc) &&
(_smallLinearAllocBlock._word_size == fc->size()));
}
// Check if the purported free chunk is present either as a linear
// allocation block, the size-indexed table of (smaller) free blocks,
// or the larger free blocks kept in the binary tree dictionary.
bool CompactibleFreeListSpace::verifyChunkInFreeLists(FreeChunk* fc) const {
if (fc->size() >= IndexSetSize) {
return dictionary()->verifyChunkInFreeLists(fc);
} else {
if (verify_chunk_is_linear_alloc_block(fc)) {
return true;
} else if (fc->size() < IndexSetSize) {
return verifyChunkInIndexedFreeLists(fc);
} else {
return dictionary()->verifyChunkInFreeLists(fc);
}
}
@ -2495,7 +2507,8 @@ void CompactibleFreeListSpace::verifyIndexedFreeList(size_t size) const {
FreeChunk* tail = _indexedFreeList[size].tail();
size_t num = _indexedFreeList[size].count();
size_t n = 0;
guarantee((size % 2 == 0) || fc == NULL, "Odd slots should be empty");
guarantee(((size >= MinChunkSize) && (size % IndexSetStride == 0)) || fc == NULL,
"Slot should have been empty");
for (; fc != NULL; fc = fc->next(), n++) {
guarantee(fc->size() == size, "Size inconsistency");
guarantee(fc->isFree(), "!free?");
@ -2506,14 +2519,14 @@ void CompactibleFreeListSpace::verifyIndexedFreeList(size_t size) const {
}
#ifndef PRODUCT
void CompactibleFreeListSpace::checkFreeListConsistency() const {
void CompactibleFreeListSpace::check_free_list_consistency() const {
assert(_dictionary->minSize() <= IndexSetSize,
"Some sizes can't be allocated without recourse to"
" linear allocation buffers");
assert(MIN_TREE_CHUNK_SIZE*HeapWordSize == sizeof(TreeChunk),
"else MIN_TREE_CHUNK_SIZE is wrong");
assert((IndexSetStride == 2 && IndexSetStart == 2) ||
(IndexSetStride == 1 && IndexSetStart == 1), "just checking");
assert((IndexSetStride == 2 && IndexSetStart == 4) || // 32-bit
(IndexSetStride == 1 && IndexSetStart == 3), "just checking"); // 64-bit
assert((IndexSetStride != 2) || (MinChunkSize % 2 == 0),
"Some for-loops may be incorrectly initialized");
assert((IndexSetStride != 2) || (IndexSetSize % 2 == 1),
@ -2688,33 +2701,27 @@ void CFLS_LAB::compute_desired_plab_size() {
}
}
// If this is changed in the future to allow parallel
// access, one would need to take the FL locks and,
// depending on how it is used, stagger access from
// parallel threads to reduce contention.
void CFLS_LAB::retire(int tid) {
// We run this single threaded with the world stopped;
// so no need for locks and such.
#define CFLS_LAB_PARALLEL_ACCESS 0
NOT_PRODUCT(Thread* t = Thread::current();)
assert(Thread::current()->is_VM_thread(), "Error");
assert(CompactibleFreeListSpace::IndexSetStart == CompactibleFreeListSpace::IndexSetStride,
"Will access to uninitialized slot below");
#if CFLS_LAB_PARALLEL_ACCESS
for (size_t i = CompactibleFreeListSpace::IndexSetSize - 1;
i > 0;
i -= CompactibleFreeListSpace::IndexSetStride) {
#else // CFLS_LAB_PARALLEL_ACCESS
for (size_t i = CompactibleFreeListSpace::IndexSetStart;
i < CompactibleFreeListSpace::IndexSetSize;
i += CompactibleFreeListSpace::IndexSetStride) {
#endif // !CFLS_LAB_PARALLEL_ACCESS
assert(_num_blocks[i] >= (size_t)_indexedFreeList[i].count(),
"Can't retire more than what we obtained");
if (_num_blocks[i] > 0) {
size_t num_retire = _indexedFreeList[i].count();
assert(_num_blocks[i] > num_retire, "Should have used at least one");
{
#if CFLS_LAB_PARALLEL_ACCESS
MutexLockerEx x(_cfls->_indexedFreeListParLocks[i],
Mutex::_no_safepoint_check_flag);
#endif // CFLS_LAB_PARALLEL_ACCESS
// MutexLockerEx x(_cfls->_indexedFreeListParLocks[i],
// Mutex::_no_safepoint_check_flag);
// Update globals stats for num_blocks used
_global_num_blocks[i] += (_num_blocks[i] - num_retire);
_global_num_workers[i]++;

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@ -502,10 +502,14 @@ class CompactibleFreeListSpace: public CompactibleSpace {
void verifyFreeLists() const PRODUCT_RETURN;
void verifyIndexedFreeLists() const;
void verifyIndexedFreeList(size_t size) const;
// verify that the given chunk is in the free lists.
// Verify that the given chunk is in the free lists:
// i.e. either the binary tree dictionary, the indexed free lists
// or the linear allocation block.
bool verifyChunkInFreeLists(FreeChunk* fc) const;
// Verify that the given chunk is the linear allocation block
bool verify_chunk_is_linear_alloc_block(FreeChunk* fc) const;
// Do some basic checks on the the free lists.
void checkFreeListConsistency() const PRODUCT_RETURN;
void check_free_list_consistency() const PRODUCT_RETURN;
// Printing support
void dump_at_safepoint_with_locks(CMSCollector* c, outputStream* st);

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@ -147,12 +147,8 @@ void ConcurrentMarkThread::run() {
}
}
} while (cm()->restart_for_overflow());
double counting_start_time = os::elapsedVTime();
// YSR: These look dubious (i.e. redundant) !!! FIX ME
slt()->manipulatePLL(SurrogateLockerThread::acquirePLL);
slt()->manipulatePLL(SurrogateLockerThread::releaseAndNotifyPLL);
if (!cm()->has_aborted()) {
double count_start_sec = os::elapsedTime();
if (PrintGC) {
@ -175,6 +171,7 @@ void ConcurrentMarkThread::run() {
}
}
}
double end_time = os::elapsedVTime();
_vtime_count_accum += (end_time - counting_start_time);
// Update the total virtual time before doing this, since it will try
@ -335,13 +332,15 @@ void ConcurrentMarkThread::sleepBeforeNextCycle() {
clear_started();
}
// Note: this method, although exported by the ConcurrentMarkSweepThread,
// which is a non-JavaThread, can only be called by a JavaThread.
// Currently this is done at vm creation time (post-vm-init) by the
// main/Primordial (Java)Thread.
// XXX Consider changing this in the future to allow the CMS thread
// Note: As is the case with CMS - this method, although exported
// by the ConcurrentMarkThread, which is a non-JavaThread, can only
// be called by a JavaThread. Currently this is done at vm creation
// time (post-vm-init) by the main/Primordial (Java)Thread.
// XXX Consider changing this in the future to allow the CM thread
// itself to create this thread?
void ConcurrentMarkThread::makeSurrogateLockerThread(TRAPS) {
assert(UseG1GC, "SLT thread needed only for concurrent GC");
assert(THREAD->is_Java_thread(), "must be a Java thread");
assert(_slt == NULL, "SLT already created");
_slt = SurrogateLockerThread::make(THREAD);
}

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@ -5502,34 +5502,36 @@ void G1CollectedHeap::cleanUpCardTable() {
CardTableModRefBS* ct_bs = (CardTableModRefBS*) (barrier_set());
double start = os::elapsedTime();
// Iterate over the dirty cards region list.
G1ParCleanupCTTask cleanup_task(ct_bs, this);
{
// Iterate over the dirty cards region list.
G1ParCleanupCTTask cleanup_task(ct_bs, this);
if (ParallelGCThreads > 0) {
set_par_threads(workers()->total_workers());
workers()->run_task(&cleanup_task);
set_par_threads(0);
} else {
while (_dirty_cards_region_list) {
HeapRegion* r = _dirty_cards_region_list;
cleanup_task.clear_cards(r);
_dirty_cards_region_list = r->get_next_dirty_cards_region();
if (_dirty_cards_region_list == r) {
// The last region.
_dirty_cards_region_list = NULL;
if (ParallelGCThreads > 0) {
set_par_threads(workers()->total_workers());
workers()->run_task(&cleanup_task);
set_par_threads(0);
} else {
while (_dirty_cards_region_list) {
HeapRegion* r = _dirty_cards_region_list;
cleanup_task.clear_cards(r);
_dirty_cards_region_list = r->get_next_dirty_cards_region();
if (_dirty_cards_region_list == r) {
// The last region.
_dirty_cards_region_list = NULL;
}
r->set_next_dirty_cards_region(NULL);
}
r->set_next_dirty_cards_region(NULL);
}
#ifndef PRODUCT
if (G1VerifyCTCleanup || VerifyAfterGC) {
G1VerifyCardTableCleanup cleanup_verifier(this, ct_bs);
heap_region_iterate(&cleanup_verifier);
}
#endif
}
double elapsed = os::elapsedTime() - start;
g1_policy()->record_clear_ct_time(elapsed * 1000.0);
#ifndef PRODUCT
if (G1VerifyCTCleanup || VerifyAfterGC) {
G1VerifyCardTableCleanup cleanup_verifier(this, ct_bs);
heap_region_iterate(&cleanup_verifier);
}
#endif
}
void G1CollectedHeap::free_collection_set(HeapRegion* cs_head) {

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@ -320,6 +320,7 @@ G1CollectorPolicy::G1CollectorPolicy() :
_par_last_termination_attempts = new double[_parallel_gc_threads];
_par_last_gc_worker_end_times_ms = new double[_parallel_gc_threads];
_par_last_gc_worker_times_ms = new double[_parallel_gc_threads];
_par_last_gc_worker_other_times_ms = new double[_parallel_gc_threads];
// start conservatively
_expensive_region_limit_ms = 0.5 * (double) MaxGCPauseMillis;
@ -497,7 +498,6 @@ void G1CollectorPolicy::init() {
initialize_gc_policy_counters();
G1YoungGenSizer sizer;
size_t initial_region_num = sizer.initial_young_region_num();
_min_desired_young_length = sizer.min_young_region_num();
_max_desired_young_length = sizer.max_young_region_num();
@ -511,17 +511,14 @@ void G1CollectorPolicy::init() {
}
}
// GenCollectorPolicy guarantees that min <= initial <= max.
// Asserting here just to state that we rely on this property.
assert(_min_desired_young_length <= _max_desired_young_length, "Invalid min/max young gen size values");
assert(initial_region_num <= _max_desired_young_length, "Initial young gen size too large");
assert(_min_desired_young_length <= initial_region_num, "Initial young gen size too small");
set_adaptive_young_list_length(_min_desired_young_length < _max_desired_young_length);
if (adaptive_young_list_length()) {
_young_list_fixed_length = 0;
} else {
_young_list_fixed_length = initial_region_num;
assert(_min_desired_young_length == _max_desired_young_length, "Min and max young size differ");
_young_list_fixed_length = _min_desired_young_length;
}
_free_regions_at_end_of_collection = _g1->free_regions();
update_young_list_target_length();
@ -976,6 +973,7 @@ void G1CollectorPolicy::record_collection_pause_start(double start_time_sec,
_par_last_termination_attempts[i] = -1234.0;
_par_last_gc_worker_end_times_ms[i] = -1234.0;
_par_last_gc_worker_times_ms[i] = -1234.0;
_par_last_gc_worker_other_times_ms[i] = -1234.0;
}
#endif
@ -984,8 +982,10 @@ void G1CollectorPolicy::record_collection_pause_start(double start_time_sec,
_cur_aux_times_set[i] = false;
}
_satb_drain_time_set = false;
_last_satb_drain_processed_buffers = -1;
// These are initialized to zero here and they are set during
// the evacuation pause if marking is in progress.
_cur_satb_drain_time_ms = 0.0;
_last_satb_drain_processed_buffers = 0;
_last_young_gc_full = false;
@ -1097,61 +1097,65 @@ void G1CollectorPolicy::print_par_sizes(int level,
(int)total, (int)avg, (int)min, (int)max, (int)max - (int)min);
}
void G1CollectorPolicy::print_stats (int level,
const char* str,
double value) {
void G1CollectorPolicy::print_stats(int level,
const char* str,
double value) {
LineBuffer(level).append_and_print_cr("[%s: %5.1lf ms]", str, value);
}
void G1CollectorPolicy::print_stats (int level,
const char* str,
int value) {
void G1CollectorPolicy::print_stats(int level,
const char* str,
int value) {
LineBuffer(level).append_and_print_cr("[%s: %d]", str, value);
}
double G1CollectorPolicy::avg_value (double* data) {
double G1CollectorPolicy::avg_value(double* data) {
if (G1CollectedHeap::use_parallel_gc_threads()) {
double ret = 0.0;
for (uint i = 0; i < ParallelGCThreads; ++i)
for (uint i = 0; i < ParallelGCThreads; ++i) {
ret += data[i];
}
return ret / (double) ParallelGCThreads;
} else {
return data[0];
}
}
double G1CollectorPolicy::max_value (double* data) {
double G1CollectorPolicy::max_value(double* data) {
if (G1CollectedHeap::use_parallel_gc_threads()) {
double ret = data[0];
for (uint i = 1; i < ParallelGCThreads; ++i)
if (data[i] > ret)
for (uint i = 1; i < ParallelGCThreads; ++i) {
if (data[i] > ret) {
ret = data[i];
}
}
return ret;
} else {
return data[0];
}
}
double G1CollectorPolicy::sum_of_values (double* data) {
double G1CollectorPolicy::sum_of_values(double* data) {
if (G1CollectedHeap::use_parallel_gc_threads()) {
double sum = 0.0;
for (uint i = 0; i < ParallelGCThreads; i++)
for (uint i = 0; i < ParallelGCThreads; i++) {
sum += data[i];
}
return sum;
} else {
return data[0];
}
}
double G1CollectorPolicy::max_sum (double* data1,
double* data2) {
double G1CollectorPolicy::max_sum(double* data1, double* data2) {
double ret = data1[0] + data2[0];
if (G1CollectedHeap::use_parallel_gc_threads()) {
for (uint i = 1; i < ParallelGCThreads; ++i) {
double data = data1[i] + data2[i];
if (data > ret)
if (data > ret) {
ret = data;
}
}
}
return ret;
@ -1251,6 +1255,10 @@ void G1CollectorPolicy::record_collection_pause_end() {
_n_pauses++;
// These values are used to update the summary information that is
// displayed when TraceGen0Time is enabled, and are output as part
// of the PrintGCDetails output, in the non-parallel case.
double ext_root_scan_time = avg_value(_par_last_ext_root_scan_times_ms);
double mark_stack_scan_time = avg_value(_par_last_mark_stack_scan_times_ms);
double update_rs_time = avg_value(_par_last_update_rs_times_ms);
@ -1260,42 +1268,68 @@ void G1CollectorPolicy::record_collection_pause_end() {
double obj_copy_time = avg_value(_par_last_obj_copy_times_ms);
double termination_time = avg_value(_par_last_termination_times_ms);
double parallel_known_time = update_rs_time +
ext_root_scan_time +
mark_stack_scan_time +
scan_rs_time +
obj_copy_time +
termination_time;
double known_time = ext_root_scan_time +
mark_stack_scan_time +
update_rs_time +
scan_rs_time +
obj_copy_time;
double parallel_other_time = _cur_collection_par_time_ms - parallel_known_time;
double other_time_ms = elapsed_ms;
PauseSummary* summary = _summary;
// Subtract the SATB drain time. It's initialized to zero at the
// start of the pause and is updated during the pause if marking
// is in progress.
other_time_ms -= _cur_satb_drain_time_ms;
if (parallel) {
other_time_ms -= _cur_collection_par_time_ms;
} else {
other_time_ms -= known_time;
}
// Subtract the time taken to clean the card table from the
// current value of "other time"
other_time_ms -= _cur_clear_ct_time_ms;
// TraceGen0Time and TraceGen1Time summary info updating.
_all_pause_times_ms->add(elapsed_ms);
if (update_stats) {
_recent_rs_scan_times_ms->add(scan_rs_time);
_recent_pause_times_ms->add(elapsed_ms);
_recent_rs_sizes->add(rs_size);
MainBodySummary* body_summary = summary->main_body_summary();
guarantee(body_summary != NULL, "should not be null!");
_summary->record_total_time_ms(elapsed_ms);
_summary->record_other_time_ms(other_time_ms);
if (_satb_drain_time_set)
body_summary->record_satb_drain_time_ms(_cur_satb_drain_time_ms);
else
body_summary->record_satb_drain_time_ms(0.0);
MainBodySummary* body_summary = _summary->main_body_summary();
assert(body_summary != NULL, "should not be null!");
// This will be non-zero iff marking is currently in progress (i.e.
// _g1->mark_in_progress() == true) and the currrent pause was not
// an initial mark pause. Since the body_summary items are NumberSeqs,
// however, they have to be consistent and updated in lock-step with
// each other. Therefore we unconditionally record the SATB drain
// time - even if it's zero.
body_summary->record_satb_drain_time_ms(_cur_satb_drain_time_ms);
body_summary->record_ext_root_scan_time_ms(ext_root_scan_time);
body_summary->record_mark_stack_scan_time_ms(mark_stack_scan_time);
body_summary->record_update_rs_time_ms(update_rs_time);
body_summary->record_scan_rs_time_ms(scan_rs_time);
body_summary->record_obj_copy_time_ms(obj_copy_time);
if (parallel) {
body_summary->record_parallel_time_ms(_cur_collection_par_time_ms);
body_summary->record_clear_ct_time_ms(_cur_clear_ct_time_ms);
body_summary->record_termination_time_ms(termination_time);
double parallel_known_time = known_time + termination_time;
double parallel_other_time = _cur_collection_par_time_ms - parallel_known_time;
body_summary->record_parallel_other_time_ms(parallel_other_time);
}
body_summary->record_mark_closure_time_ms(_mark_closure_time_ms);
body_summary->record_clear_ct_time_ms(_cur_clear_ct_time_ms);
// We exempt parallel collection from this check because Alloc Buffer
// fragmentation can produce negative collections. Same with evac
@ -1307,6 +1341,7 @@ void G1CollectorPolicy::record_collection_pause_end() {
|| _g1->evacuation_failed()
|| surviving_bytes <= _collection_set_bytes_used_before,
"Or else negative collection!");
_recent_CS_bytes_used_before->add(_collection_set_bytes_used_before);
_recent_CS_bytes_surviving->add(surviving_bytes);
@ -1357,6 +1392,13 @@ void G1CollectorPolicy::record_collection_pause_end() {
}
}
for (int i = 0; i < _aux_num; ++i) {
if (_cur_aux_times_set[i]) {
_all_aux_times_ms[i].add(_cur_aux_times_ms[i]);
}
}
if (G1PolicyVerbose > 1) {
gclog_or_tty->print_cr(" Recording collection pause(%d)", _n_pauses);
}
@ -1383,61 +1425,60 @@ void G1CollectorPolicy::record_collection_pause_end() {
recent_avg_pause_time_ratio() * 100.0);
}
double other_time_ms = elapsed_ms;
if (_satb_drain_time_set) {
other_time_ms -= _cur_satb_drain_time_ms;
}
if (parallel) {
other_time_ms -= _cur_collection_par_time_ms + _cur_clear_ct_time_ms;
} else {
other_time_ms -=
update_rs_time +
ext_root_scan_time + mark_stack_scan_time +
scan_rs_time + obj_copy_time;
}
// PrintGCDetails output
if (PrintGCDetails) {
bool print_marking_info =
_g1->mark_in_progress() && !last_pause_included_initial_mark;
gclog_or_tty->print_cr("%s, %1.8lf secs]",
(last_pause_included_initial_mark) ? " (initial-mark)" : "",
elapsed_ms / 1000.0);
if (_satb_drain_time_set) {
if (print_marking_info) {
print_stats(1, "SATB Drain Time", _cur_satb_drain_time_ms);
}
if (_last_satb_drain_processed_buffers >= 0) {
print_stats(2, "Processed Buffers", _last_satb_drain_processed_buffers);
}
if (parallel) {
print_stats(1, "Parallel Time", _cur_collection_par_time_ms);
print_par_stats(2, "GC Worker Start Time", _par_last_gc_worker_start_times_ms);
print_par_stats(2, "GC Worker Start", _par_last_gc_worker_start_times_ms);
print_par_stats(2, "Ext Root Scanning", _par_last_ext_root_scan_times_ms);
if (print_marking_info) {
print_par_stats(2, "Mark Stack Scanning", _par_last_mark_stack_scan_times_ms);
}
print_par_stats(2, "Update RS", _par_last_update_rs_times_ms);
print_par_sizes(3, "Processed Buffers", _par_last_update_rs_processed_buffers);
print_par_stats(2, "Ext Root Scanning", _par_last_ext_root_scan_times_ms);
print_par_stats(2, "Mark Stack Scanning", _par_last_mark_stack_scan_times_ms);
print_par_stats(2, "Scan RS", _par_last_scan_rs_times_ms);
print_par_stats(2, "Object Copy", _par_last_obj_copy_times_ms);
print_par_stats(2, "Termination", _par_last_termination_times_ms);
print_par_sizes(3, "Termination Attempts", _par_last_termination_attempts);
print_par_stats(2, "GC Worker End Time", _par_last_gc_worker_end_times_ms);
print_par_stats(2, "GC Worker End", _par_last_gc_worker_end_times_ms);
for (int i = 0; i < _parallel_gc_threads; i++) {
_par_last_gc_worker_times_ms[i] = _par_last_gc_worker_end_times_ms[i] - _par_last_gc_worker_start_times_ms[i];
}
print_par_stats(2, "GC Worker Times", _par_last_gc_worker_times_ms);
print_stats(2, "Parallel Other", parallel_other_time);
print_stats(1, "Clear CT", _cur_clear_ct_time_ms);
double worker_known_time = _par_last_ext_root_scan_times_ms[i] +
_par_last_mark_stack_scan_times_ms[i] +
_par_last_update_rs_times_ms[i] +
_par_last_scan_rs_times_ms[i] +
_par_last_obj_copy_times_ms[i] +
_par_last_termination_times_ms[i];
_par_last_gc_worker_other_times_ms[i] = _cur_collection_par_time_ms - worker_known_time;
}
print_par_stats(2, "GC Worker", _par_last_gc_worker_times_ms);
print_par_stats(2, "GC Worker Other", _par_last_gc_worker_other_times_ms);
} else {
print_stats(1, "Update RS", update_rs_time);
print_stats(2, "Processed Buffers",
(int)update_rs_processed_buffers);
print_stats(1, "Ext Root Scanning", ext_root_scan_time);
print_stats(1, "Mark Stack Scanning", mark_stack_scan_time);
if (print_marking_info) {
print_stats(1, "Mark Stack Scanning", mark_stack_scan_time);
}
print_stats(1, "Update RS", update_rs_time);
print_stats(2, "Processed Buffers", (int)update_rs_processed_buffers);
print_stats(1, "Scan RS", scan_rs_time);
print_stats(1, "Object Copying", obj_copy_time);
}
print_stats(1, "Clear CT", _cur_clear_ct_time_ms);
#ifndef PRODUCT
print_stats(1, "Cur Clear CC", _cur_clear_cc_time_ms);
print_stats(1, "Cum Clear CC", _cum_clear_cc_time_ms);
@ -1461,16 +1502,6 @@ void G1CollectorPolicy::record_collection_pause_end() {
}
}
_all_pause_times_ms->add(elapsed_ms);
if (update_stats) {
summary->record_total_time_ms(elapsed_ms);
summary->record_other_time_ms(other_time_ms);
}
for (int i = 0; i < _aux_num; ++i)
if (_cur_aux_times_set[i]) {
_all_aux_times_ms[i].add(_cur_aux_times_ms[i]);
}
// Update the efficiency-since-mark vars.
double proc_ms = elapsed_ms * (double) _parallel_gc_threads;
if (elapsed_ms < MIN_TIMER_GRANULARITY) {
@ -2138,17 +2169,17 @@ void G1CollectorPolicy::count_CS_bytes_used() {
_g1->collection_set_iterate(&cs_closure);
}
void G1CollectorPolicy::print_summary (int level,
const char* str,
NumberSeq* seq) const {
void G1CollectorPolicy::print_summary(int level,
const char* str,
NumberSeq* seq) const {
double sum = seq->sum();
LineBuffer(level + 1).append_and_print_cr("%-24s = %8.2lf s (avg = %8.2lf ms)",
str, sum / 1000.0, seq->avg());
}
void G1CollectorPolicy::print_summary_sd (int level,
const char* str,
NumberSeq* seq) const {
void G1CollectorPolicy::print_summary_sd(int level,
const char* str,
NumberSeq* seq) const {
print_summary(level, str, seq);
LineBuffer(level + 6).append_and_print_cr("(num = %5d, std dev = %8.2lf ms, max = %8.2lf ms)",
seq->num(), seq->sd(), seq->maximum());
@ -2211,20 +2242,18 @@ void G1CollectorPolicy::print_summary(PauseSummary* summary) const {
print_summary(1, "SATB Drain", body_summary->get_satb_drain_seq());
if (parallel) {
print_summary(1, "Parallel Time", body_summary->get_parallel_seq());
print_summary(2, "Ext Root Scanning", body_summary->get_ext_root_scan_seq());
print_summary(2, "Mark Stack Scanning", body_summary->get_mark_stack_scan_seq());
print_summary(2, "Update RS", body_summary->get_update_rs_seq());
print_summary(2, "Ext Root Scanning",
body_summary->get_ext_root_scan_seq());
print_summary(2, "Mark Stack Scanning",
body_summary->get_mark_stack_scan_seq());
print_summary(2, "Scan RS", body_summary->get_scan_rs_seq());
print_summary(2, "Object Copy", body_summary->get_obj_copy_seq());
print_summary(2, "Termination", body_summary->get_termination_seq());
print_summary(2, "Other", body_summary->get_parallel_other_seq());
print_summary(2, "Parallel Other", body_summary->get_parallel_other_seq());
{
NumberSeq* other_parts[] = {
body_summary->get_update_rs_seq(),
body_summary->get_ext_root_scan_seq(),
body_summary->get_mark_stack_scan_seq(),
body_summary->get_update_rs_seq(),
body_summary->get_scan_rs_seq(),
body_summary->get_obj_copy_seq(),
body_summary->get_termination_seq()
@ -2234,18 +2263,16 @@ void G1CollectorPolicy::print_summary(PauseSummary* summary) const {
check_other_times(2, body_summary->get_parallel_other_seq(),
&calc_other_times_ms);
}
print_summary(1, "Mark Closure", body_summary->get_mark_closure_seq());
print_summary(1, "Clear CT", body_summary->get_clear_ct_seq());
} else {
print_summary(1, "Ext Root Scanning", body_summary->get_ext_root_scan_seq());
print_summary(1, "Mark Stack Scanning", body_summary->get_mark_stack_scan_seq());
print_summary(1, "Update RS", body_summary->get_update_rs_seq());
print_summary(1, "Ext Root Scanning",
body_summary->get_ext_root_scan_seq());
print_summary(1, "Mark Stack Scanning",
body_summary->get_mark_stack_scan_seq());
print_summary(1, "Scan RS", body_summary->get_scan_rs_seq());
print_summary(1, "Object Copy", body_summary->get_obj_copy_seq());
}
}
print_summary(1, "Mark Closure", body_summary->get_mark_closure_seq());
print_summary(1, "Clear CT", body_summary->get_clear_ct_seq());
print_summary(1, "Other", summary->get_other_seq());
{
if (body_summary != NULL) {

View File

@ -74,7 +74,7 @@ class MainBodySummary: public CHeapObj {
define_num_seq(termination) // parallel only
define_num_seq(parallel_other) // parallel only
define_num_seq(mark_closure)
define_num_seq(clear_ct) // parallel only
define_num_seq(clear_ct)
};
class Summary: public PauseSummary,
@ -115,7 +115,6 @@ private:
double _cur_collection_par_time_ms;
double _cur_satb_drain_time_ms;
double _cur_clear_ct_time_ms;
bool _satb_drain_time_set;
double _cur_ref_proc_time_ms;
double _cur_ref_enq_time_ms;
@ -176,6 +175,11 @@ private:
double* _par_last_gc_worker_end_times_ms;
double* _par_last_gc_worker_times_ms;
// Each workers 'other' time i.e. the elapsed time of the parallel
// phase of the pause minus the sum of the individual sub-phase
// times for a given worker thread.
double* _par_last_gc_worker_other_times_ms;
// indicates whether we are in full young or partially young GC mode
bool _full_young_gcs;
@ -892,11 +896,12 @@ public:
}
void record_satb_drain_time(double ms) {
assert(_g1->mark_in_progress(), "shouldn't be here otherwise");
_cur_satb_drain_time_ms = ms;
_satb_drain_time_set = true;
}
void record_satb_drain_processed_buffers (int processed_buffers) {
void record_satb_drain_processed_buffers(int processed_buffers) {
assert(_g1->mark_in_progress(), "shouldn't be here otherwise");
_last_satb_drain_processed_buffers = processed_buffers;
}

View File

@ -122,10 +122,10 @@ public:
void set_try_claimed() { _try_claimed = true; }
void scanCard(size_t index, HeapRegion *r) {
DirtyCardToOopClosure* cl =
r->new_dcto_closure(_oc,
CardTableModRefBS::Precise,
HeapRegionDCTOC::IntoCSFilterKind);
// Stack allocate the DirtyCardToOopClosure instance
HeapRegionDCTOC cl(_g1h, r, _oc,
CardTableModRefBS::Precise,
HeapRegionDCTOC::IntoCSFilterKind);
// Set the "from" region in the closure.
_oc->set_region(r);
@ -140,7 +140,7 @@ public:
// scans (the rsets of the regions in the cset can intersect).
_ct_bs->set_card_claimed(index);
_cards_done++;
cl->do_MemRegion(mr);
cl.do_MemRegion(mr);
}
}

View File

@ -340,14 +340,6 @@ void HeapRegion::reset_after_compaction() {
init_top_at_mark_start();
}
DirtyCardToOopClosure*
HeapRegion::new_dcto_closure(OopClosure* cl,
CardTableModRefBS::PrecisionStyle precision,
HeapRegionDCTOC::FilterKind fk) {
return new HeapRegionDCTOC(G1CollectedHeap::heap(),
this, cl, precision, fk);
}
void HeapRegion::hr_clear(bool par, bool clear_space) {
assert(_humongous_type == NotHumongous,
"we should have already filtered out humongous regions");

View File

@ -431,6 +431,14 @@ class HeapRegion: public G1OffsetTableContigSpace {
return _humongous_start_region;
}
// Same as Space::is_in_reserved, but will use the original size of the region.
// The original size is different only for start humongous regions. They get
// their _end set up to be the end of the last continues region of the
// corresponding humongous object.
bool is_in_reserved_raw(const void* p) const {
return _bottom <= p && p < _orig_end;
}
// Makes the current region be a "starts humongous" region, i.e.,
// the first region in a series of one or more contiguous regions
// that will contain a single "humongous" object. The two parameters
@ -569,11 +577,6 @@ class HeapRegion: public G1OffsetTableContigSpace {
// allocated in the current region before the last call to "save_mark".
void oop_before_save_marks_iterate(OopClosure* cl);
DirtyCardToOopClosure*
new_dcto_closure(OopClosure* cl,
CardTableModRefBS::PrecisionStyle precision,
HeapRegionDCTOC::FilterKind fk);
// Note the start or end of marking. This tells the heap region
// that the collector is about to start or has finished (concurrently)
// marking the heap.

View File

@ -143,7 +143,11 @@ protected:
// If the test below fails, then this table was reused concurrently
// with this operation. This is OK, since the old table was coarsened,
// and adding a bit to the new table is never incorrect.
if (loc_hr->is_in_reserved(from)) {
// If the table used to belong to a continues humongous region and is
// now reused for the corresponding start humongous region, we need to
// make sure that we detect this. Thus, we call is_in_reserved_raw()
// instead of just is_in_reserved() here.
if (loc_hr->is_in_reserved_raw(from)) {
size_t hw_offset = pointer_delta((HeapWord*)from, loc_hr->bottom());
CardIdx_t from_card = (CardIdx_t)
hw_offset >> (CardTableModRefBS::card_shift - LogHeapWordSize);

View File

@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "gc_implementation/g1/concurrentMarkThread.inline.hpp"
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#include "gc_implementation/g1/g1CollectorPolicy.hpp"
#include "gc_implementation/g1/vm_operations_g1.hpp"
@ -165,6 +166,20 @@ void VM_G1IncCollectionPause::doit_epilogue() {
}
}
void VM_CGC_Operation::acquire_pending_list_lock() {
// The caller may block while communicating
// with the SLT thread in order to acquire/release the PLL.
ConcurrentMarkThread::slt()->
manipulatePLL(SurrogateLockerThread::acquirePLL);
}
void VM_CGC_Operation::release_and_notify_pending_list_lock() {
// The caller may block while communicating
// with the SLT thread in order to acquire/release the PLL.
ConcurrentMarkThread::slt()->
manipulatePLL(SurrogateLockerThread::releaseAndNotifyPLL);
}
void VM_CGC_Operation::doit() {
gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
@ -180,12 +195,19 @@ void VM_CGC_Operation::doit() {
}
bool VM_CGC_Operation::doit_prologue() {
// Note the relative order of the locks must match that in
// VM_GC_Operation::doit_prologue() or deadlocks can occur
acquire_pending_list_lock();
Heap_lock->lock();
SharedHeap::heap()->_thread_holds_heap_lock_for_gc = true;
return true;
}
void VM_CGC_Operation::doit_epilogue() {
// Note the relative order of the unlocks must match that in
// VM_GC_Operation::doit_epilogue()
SharedHeap::heap()->_thread_holds_heap_lock_for_gc = false;
Heap_lock->unlock();
release_and_notify_pending_list_lock();
}

View File

@ -93,11 +93,17 @@ public:
}
};
// Concurrent GC stop-the-world operations such as initial and final mark;
// Concurrent GC stop-the-world operations such as remark and cleanup;
// consider sharing these with CMS's counterparts.
class VM_CGC_Operation: public VM_Operation {
VoidClosure* _cl;
const char* _printGCMessage;
protected:
// java.lang.ref.Reference support
void acquire_pending_list_lock();
void release_and_notify_pending_list_lock();
public:
VM_CGC_Operation(VoidClosure* cl, const char *printGCMsg)
: _cl(cl), _printGCMessage(printGCMsg) { }

View File

@ -224,6 +224,8 @@ void SurrogateLockerThread::manipulatePLL(SLT_msg_type msg) {
MutexLockerEx x(&_monitor, Mutex::_no_safepoint_check_flag);
assert(_buffer == empty, "Should be empty");
assert(msg != empty, "empty message");
assert(!Heap_lock->owned_by_self(), "Heap_lock owned by requesting thread");
_buffer = msg;
while (_buffer != empty) {
_monitor.notify();

View File

@ -2580,7 +2580,7 @@ class CommandLineFlags {
diagnostic(bool, DebugInlinedCalls, true, \
"If false, restricts profiled locations to the root method only") \
\
product(bool, PrintVMOptions, trueInDebug, \
product(bool, PrintVMOptions, NOT_EMBEDDED(trueInDebug) EMBEDDED_ONLY(false),\
"Print flags that appeared on the command line") \
\
product(bool, IgnoreUnrecognizedVMOptions, false, \

View File

@ -132,3 +132,6 @@ c114306576dcc1cb871a48058b41bf7d87ce882a jdk8-b07
de4794dd69c48b08029d158a972993ff9d5627df jdk8-b08
93554324c014282571aeeb48552ad00d3fedb089 jdk8-b09
d21a4d5141c04bc9e88f2c0253121d449b66d667 jdk8-b10
d1b7a4f6dd2065fdeafbcdfd9dcc0072da8c6881 jdk8-b11
ca977d167697a561c04894187fc1c4d927582ffa jdk8-b12
bcc739229f6384786c7ac0b52c1822c85674dcf1 jdk8-b13

View File

@ -132,3 +132,6 @@ acffff22a9465005e8eb206224fae9f2ea4fd469 jdk8-b06
1c9d4f59acf8f71477473c170239b43b2c9dee24 jdk8-b08
70172e57cf29efe271b068987eefb601c2a77780 jdk8-b09
8e7fdc8e3c758644ca6d0fd70bb255e9d2e64cda jdk8-b10
a12ab897a249feb7859a6e6cd84b49411f4c06ac jdk8-b11
e6eed2ff5d5f62bdc815beb5276d23347600c760 jdk8-b12
adf2a6b5fde14090beb9ebc40c4114132ddee731 jdk8-b13

View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -25,15 +25,15 @@
drops.master.copy.base=${drops.dir}
jaxws_src.bundle.name=jdk7-jaxws2_2_4-b03-2011_05_27.zip
jaxws_src.bundle.md5.checksum=2f5b829ade70f67fe272d0b322e3e702
jaxws_src.bundle.name=jdk8-jaxws2_2_4-b01-2011_07_22.zip
jaxws_src.bundle.md5.checksum=f64bedd3c512e6b1ca265fda2feb0905
jaxws_src.master.bundle.dir=${drops.master.copy.base}
jaxws_src.master.bundle.url.base=http://download.java.net/glassfish/components/jax-ws/openjdk/jdk7
jaxws_src.master.bundle.url.base=http://download.java.net/glassfish/components/jax-ws/openjdk/jdk8
jaf_src.bundle.name=jdk7-jaf-2010_08_19.zip
jaf_src.bundle.name=jdk8-jaf-2011_07_22.zip
jaf_src.bundle.md5.checksum=18d15dfd71117daadb332af003d08212
jaf_src.master.bundle.dir=${drops.master.copy.base}
jaf_src.master.bundle.url.base=https://java.net/downloads/jax-ws/JDK7
jaf_src.master.bundle.url.base=http://download.java.net/glassfish/components/jax-ws/openjdk/jdk8
#jaxws_tests.bundle.name=jdk7-jaxws-tests-2009_08_28.zip
#jaxws_tests.master.bundle.dir=${drops.master.copy.base}

View File

@ -132,3 +132,7 @@ bdb870cc269ef8b221d17a217be89092400b59d2 jdk8-b06
1c023bcd0c5a01ac07bc7eea728aafbb0d8991e9 jdk8-b08
f1ec21b8142168ff40f3278d2f6b5fe4bd5f3b26 jdk8-b09
4788745572ef2bde34924ef34e7e4d55ba07e979 jdk8-b10
7ab0d613cd1a271a9763ffb894dc1f0a5b95a7e4 jdk8-b11
09fd2067f715e4505c44b01c301258a4e8f8964e jdk8-b12
4cb2e8679b27432854690cb688ea06d3b2d8e008 jdk8-b13
99632935785e2038b2fc836da9f2ede69dea294b jdk8-b14

View File

@ -158,6 +158,8 @@ ifneq ($(strip $(DEMO_ALL_NATIVE_SOURCES)),)
# bit between them.
LINK.demo = $(LINK.c)
LDLIBS.demo = $(EXTRA_LIBS) $(LFLAGS_$(COMPILER_VERSION))
DEMO_VERSION_INFO = $(OBJDIR)/$(LIBRARY).res
LDLIBS.demo += $(DEMO_VERSION_INFO)
else
ifneq ($(DEMO_NEEDS_CPP),)
LINK.demo = $(LINK.cpp)
@ -288,6 +290,13 @@ ifndef DEMO_SKIP_SRCZIP
$(install-file)
endif
ifeq ($(PLATFORM),windows)
# JDK name required here
RC_FLAGS += /D "JDK_FNAME=$(LIBRARY).dll" \
/D "JDK_INTERNAL_NAME=$(LIBRARY)" \
/D "JDK_FTYPE=0x2L"
endif
# Native library building
ifdef DEMO_LIBRARY
@ -308,6 +317,9 @@ $(OBJDIR)/%.$(OBJECT_SUFFIX): $(DEMO_BUILD_SRCDIR)/%.cpp
# Actual creation of the native shared library (C++ and C are different)
$(DEMO_LIBRARY): $(DEMO_FULL_OBJECTS)
@$(prep-target)
ifeq ($(PLATFORM),windows)
$(RC) $(RC_FLAGS) $(CC_OBJECT_OUTPUT_FLAG)$(DEMO_VERSION_INFO) $(VERSIONINFO_RESOURCE)
endif
$(LINK.demo) $(SHARED_LIBRARY_FLAG) $(CC_PROGRAM_OUTPUT_FLAG)$@ \
$(DEMO_FULL_OBJECTS) $(LDLIBS.demo)
@$(call binary_file_verification,$@)

View File

@ -71,7 +71,7 @@ include $(BUILDDIR)/common/internal/ImportComponents.gmk
ifeq ($(ARCH_DATA_MODEL),64)
MAX_VM_MEMORY = 1024
else
MAX_VM_MEMORY = 512
MAX_VM_MEMORY = 612
endif
# List of all possible directories for javadoc to look for sources

View File

@ -232,6 +232,7 @@ FILES_src = \
sun/nio/cs/UTF_16BE.java \
sun/nio/cs/UTF_16LE.java \
sun/nio/cs/UTF_8.java \
sun/nio/cs/CESU_8.java \
sun/nio/cs/Unicode.java \
sun/nio/cs/UnicodeDecoder.java \
sun/nio/cs/UnicodeEncoder.java \

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -179,6 +179,12 @@ class HttpsURLConnection extends HttpURLConnection
throw new IllegalArgumentException(
"no SSLSocketFactory specified");
}
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkSetFactory();
}
sslSocketFactory = sf;
}

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,6 +25,7 @@
package java.awt;
import java.awt.event.KeyEvent;
import sun.awt.AppContext;
import java.awt.event.InputEvent;
import java.util.Collections;
import java.util.HashMap;
@ -66,9 +67,6 @@ import java.lang.reflect.Field;
public class AWTKeyStroke implements Serializable {
static final long serialVersionUID = -6430539691155161871L;
private static Map cache;
private static AWTKeyStroke cacheKey;
private static Constructor ctor = getCtor(AWTKeyStroke.class);
private static Map modifierKeywords;
/**
* Associates VK_XXX (as a String) with code (as Integer). This is
@ -77,6 +75,25 @@ public class AWTKeyStroke implements Serializable {
*/
private static VKCollection vks;
//A key for the collection of AWTKeyStrokes within AppContext.
private static Object APP_CONTEXT_CACHE_KEY = new Object();
//A key withing the cache
private static AWTKeyStroke APP_CONTEXT_KEYSTROKE_KEY = new AWTKeyStroke();
/*
* Reads keystroke class from AppContext and if null, puts there the
* AWTKeyStroke class.
* Must be called under locked AWTKeyStro
*/
private static Class getAWTKeyStrokeClass() {
Class clazz = (Class)AppContext.getAppContext().get(AWTKeyStroke.class);
if (clazz == null) {
clazz = AWTKeyStroke.class;
AppContext.getAppContext().put(AWTKeyStroke.class, AWTKeyStroke.class);
}
return clazz;
}
private char keyChar = KeyEvent.CHAR_UNDEFINED;
private int keyCode = KeyEvent.VK_UNDEFINED;
private int modifiers;
@ -164,9 +181,12 @@ public class AWTKeyStroke implements Serializable {
if (subclass == null) {
throw new IllegalArgumentException("subclass cannot be null");
}
if (AWTKeyStroke.ctor.getDeclaringClass().equals(subclass)) {
// Already registered
return;
synchronized (AWTKeyStroke.class) {
Class keyStrokeClass = (Class)AppContext.getAppContext().get(AWTKeyStroke.class);
if (keyStrokeClass != null && keyStrokeClass.equals(subclass)){
// Already registered
return;
}
}
if (!AWTKeyStroke.class.isAssignableFrom(subclass)) {
throw new ClassCastException("subclass is not derived from AWTKeyStroke");
@ -197,9 +217,9 @@ public class AWTKeyStroke implements Serializable {
}
synchronized (AWTKeyStroke.class) {
AWTKeyStroke.ctor = ctor;
cache = null;
cacheKey = null;
AppContext.getAppContext().put(AWTKeyStroke.class, subclass);
AppContext.getAppContext().remove(APP_CONTEXT_CACHE_KEY);
AppContext.getAppContext().remove(APP_CONTEXT_KEYSTROKE_KEY);
}
}
@ -229,13 +249,19 @@ public class AWTKeyStroke implements Serializable {
private static synchronized AWTKeyStroke getCachedStroke
(char keyChar, int keyCode, int modifiers, boolean onKeyRelease)
{
Map cache = (Map)AppContext.getAppContext().get(APP_CONTEXT_CACHE_KEY);
AWTKeyStroke cacheKey = (AWTKeyStroke)AppContext.getAppContext().get(APP_CONTEXT_KEYSTROKE_KEY);
if (cache == null) {
cache = new HashMap();
AppContext.getAppContext().put(APP_CONTEXT_CACHE_KEY, cache);
}
if (cacheKey == null) {
try {
cacheKey = (AWTKeyStroke)ctor.newInstance((Object[]) null);
Class clazz = getAWTKeyStrokeClass();
cacheKey = (AWTKeyStroke)getCtor(clazz).newInstance((Object[]) null);
AppContext.getAppContext().put(APP_CONTEXT_KEYSTROKE_KEY, cacheKey);
} catch (InstantiationException e) {
assert(false);
} catch (IllegalAccessException e) {
@ -253,9 +279,8 @@ public class AWTKeyStroke implements Serializable {
if (stroke == null) {
stroke = cacheKey;
cache.put(stroke, stroke);
cacheKey = null;
AppContext.getAppContext().remove(APP_CONTEXT_KEYSTROKE_KEY);
}
return stroke;
}

View File

@ -124,7 +124,7 @@ class FileInputStream extends InputStream
throw new NullPointerException();
}
fd = new FileDescriptor();
fd.incrementAndGetUseCount();
fd.attach(this);
open(name);
}
@ -164,10 +164,9 @@ class FileInputStream extends InputStream
/*
* FileDescriptor is being shared by streams.
* Ensure that it's GC'ed only when all the streams/channels are done
* using it.
* Register this stream with FileDescriptor tracker.
*/
fd.incrementAndGetUseCount();
fd.attach(this);
}
/**
@ -294,27 +293,14 @@ class FileInputStream extends InputStream
closed = true;
}
if (channel != null) {
/*
* Decrement the FD use count associated with the channel
* The use count is incremented whenever a new channel
* is obtained from this stream.
*/
fd.decrementAndGetUseCount();
channel.close();
}
/*
* Decrement the FD use count associated with this stream
*/
int useCount = fd.decrementAndGetUseCount();
/*
* If FileDescriptor is still in use by another stream, we
* will not close it.
*/
if (useCount <= 0) {
close0();
}
fd.closeAll(new Closeable() {
public void close() throws IOException {
close0();
}
});
}
/**
@ -328,7 +314,9 @@ class FileInputStream extends InputStream
* @see java.io.FileDescriptor
*/
public final FileDescriptor getFD() throws IOException {
if (fd != null) return fd;
if (fd != null) {
return fd;
}
throw new IOException();
}
@ -352,13 +340,6 @@ class FileInputStream extends InputStream
synchronized (this) {
if (channel == null) {
channel = FileChannelImpl.open(fd, true, false, this);
/*
* Increment fd's use count. Invoking the channel's close()
* method will result in decrementing the use count set for
* the channel.
*/
fd.incrementAndGetUseCount();
}
return channel;
}
@ -381,7 +362,12 @@ class FileInputStream extends InputStream
*/
protected void finalize() throws IOException {
if ((fd != null) && (fd != FileDescriptor.in)) {
close();
/* if fd is shared, the references in FileDescriptor
* will ensure that finalizer is only called when
* safe to do so. All references using the fd have
* become unreachable. We can call close()
*/
close();
}
}
}

View File

@ -197,9 +197,9 @@ class FileOutputStream extends OutputStream
throw new NullPointerException();
}
this.fd = new FileDescriptor();
fd.attach(this);
this.append = append;
fd.incrementAndGetUseCount();
open(name, append);
}
@ -237,12 +237,7 @@ class FileOutputStream extends OutputStream
this.fd = fdObj;
this.append = false;
/*
* FileDescriptor is being shared by streams.
* Ensure that it's GC'ed only when all the streams/channels are done
* using it.
*/
fd.incrementAndGetUseCount();
fd.attach(this);
}
/**
@ -331,27 +326,14 @@ class FileOutputStream extends OutputStream
}
if (channel != null) {
/*
* Decrement FD use count associated with the channel
* The use count is incremented whenever a new channel
* is obtained from this stream.
*/
fd.decrementAndGetUseCount();
channel.close();
}
/*
* Decrement FD use count associated with this stream
*/
int useCount = fd.decrementAndGetUseCount();
/*
* If FileDescriptor is still in use by another stream, we
* will not close it.
*/
if (useCount <= 0) {
close0();
}
fd.closeAll(new Closeable() {
public void close() throws IOException {
close0();
}
});
}
/**
@ -365,7 +347,9 @@ class FileOutputStream extends OutputStream
* @see java.io.FileDescriptor
*/
public final FileDescriptor getFD() throws IOException {
if (fd != null) return fd;
if (fd != null) {
return fd;
}
throw new IOException();
}
@ -390,13 +374,6 @@ class FileOutputStream extends OutputStream
synchronized (this) {
if (channel == null) {
channel = FileChannelImpl.open(fd, false, true, append, this);
/*
* Increment fd's use count. Invoking the channel's close()
* method will result in decrementing the use count set for
* the channel.
*/
fd.incrementAndGetUseCount();
}
return channel;
}
@ -415,7 +392,12 @@ class FileOutputStream extends OutputStream
if (fd == FileDescriptor.out || fd == FileDescriptor.err) {
flush();
} else {
close();
/* if fd is shared, the references in FileDescriptor
* will ensure that finalizer is only called when
* safe to do so. All references using the fd have
* become unreachable. We can call close()
*/
close();
}
}
}

View File

@ -44,10 +44,9 @@ package java.io;
*/
public abstract class InputStream implements Closeable {
// SKIP_BUFFER_SIZE is used to determine the size of skipBuffer
private static final int SKIP_BUFFER_SIZE = 2048;
// skipBuffer is initialized in skip(long), if needed.
private static byte[] skipBuffer;
// MAX_SKIP_BUFFER_SIZE is used to determine the maximum buffer size to
// use when skipping.
private static final int MAX_SKIP_BUFFER_SIZE = 2048;
/**
* Reads the next byte of data from the input stream. The value byte is
@ -212,18 +211,15 @@ public abstract class InputStream implements Closeable {
long remaining = n;
int nr;
if (skipBuffer == null)
skipBuffer = new byte[SKIP_BUFFER_SIZE];
byte[] localSkipBuffer = skipBuffer;
if (n <= 0) {
return 0;
}
int size = (int)Math.min(MAX_SKIP_BUFFER_SIZE, remaining);
byte[] skipBuffer = new byte[size];
while (remaining > 0) {
nr = read(localSkipBuffer, 0,
(int) Math.min(SKIP_BUFFER_SIZE, remaining));
nr = read(skipBuffer, 0, (int)Math.min(size, remaining));
if (nr < 0) {
break;
}

View File

@ -229,7 +229,7 @@ public class RandomAccessFile implements DataOutput, DataInput, Closeable {
throw new NullPointerException();
}
fd = new FileDescriptor();
fd.incrementAndGetUseCount();
fd.attach(this);
open(name, imode);
}
@ -242,7 +242,9 @@ public class RandomAccessFile implements DataOutput, DataInput, Closeable {
* @see java.io.FileDescriptor
*/
public final FileDescriptor getFD() throws IOException {
if (fd != null) return fd;
if (fd != null) {
return fd;
}
throw new IOException();
}
@ -268,17 +270,6 @@ public class RandomAccessFile implements DataOutput, DataInput, Closeable {
synchronized (this) {
if (channel == null) {
channel = FileChannelImpl.open(fd, true, rw, this);
/*
* FileDescriptor could be shared by FileInputStream or
* FileOutputStream.
* Ensure that FD is GC'ed only when all the streams/channels
* are done using it.
* Increment fd's use count. Invoking the channel's close()
* method will result in decrementing the use count set for
* the channel.
*/
fd.incrementAndGetUseCount();
}
return channel;
}
@ -577,28 +568,14 @@ public class RandomAccessFile implements DataOutput, DataInput, Closeable {
closed = true;
}
if (channel != null) {
/*
* Decrement FD use count associated with the channel. The FD use
* count is incremented whenever a new channel is obtained from
* this stream.
*/
fd.decrementAndGetUseCount();
channel.close();
}
/*
* Decrement FD use count associated with this stream.
* The count got incremented by FileDescriptor during its construction.
*/
int useCount = fd.decrementAndGetUseCount();
/*
* If FileDescriptor is still in use by another stream, we
* will not close it.
*/
if (useCount <= 0) {
close0();
}
fd.closeAll(new Closeable() {
public void close() throws IOException {
close0();
}
});
}
//

View File

@ -57,7 +57,7 @@ public abstract class Writer implements Appendable, Closeable, Flushable {
/**
* Size of writeBuffer, must be >= 1
*/
private final int writeBufferSize = 1024;
private static final int WRITE_BUFFER_SIZE = 1024;
/**
* The object used to synchronize operations on this stream. For
@ -107,7 +107,7 @@ public abstract class Writer implements Appendable, Closeable, Flushable {
public void write(int c) throws IOException {
synchronized (lock) {
if (writeBuffer == null){
writeBuffer = new char[writeBufferSize];
writeBuffer = new char[WRITE_BUFFER_SIZE];
}
writeBuffer[0] = (char) c;
write(writeBuffer, 0, 1);
@ -180,9 +180,9 @@ public abstract class Writer implements Appendable, Closeable, Flushable {
public void write(String str, int off, int len) throws IOException {
synchronized (lock) {
char cbuf[];
if (len <= writeBufferSize) {
if (len <= WRITE_BUFFER_SIZE) {
if (writeBuffer == null) {
writeBuffer = new char[writeBufferSize];
writeBuffer = new char[WRITE_BUFFER_SIZE];
}
cbuf = writeBuffer;
} else { // Don't permanently allocate very large buffers.

View File

@ -71,7 +71,7 @@ public class AssertionError extends Error {
* @see Throwable#getCause()
*/
public AssertionError(Object detailMessage) {
this("" + detailMessage);
this(String.valueOf(detailMessage));
if (detailMessage instanceof Throwable)
initCause((Throwable) detailMessage);
}
@ -85,7 +85,7 @@ public class AssertionError extends Error {
* @param detailMessage value to be used in constructing detail message
*/
public AssertionError(boolean detailMessage) {
this("" + detailMessage);
this(String.valueOf(detailMessage));
}
/**
@ -97,7 +97,7 @@ public class AssertionError extends Error {
* @param detailMessage value to be used in constructing detail message
*/
public AssertionError(char detailMessage) {
this("" + detailMessage);
this(String.valueOf(detailMessage));
}
/**
@ -109,7 +109,7 @@ public class AssertionError extends Error {
* @param detailMessage value to be used in constructing detail message
*/
public AssertionError(int detailMessage) {
this("" + detailMessage);
this(String.valueOf(detailMessage));
}
/**
@ -121,7 +121,7 @@ public class AssertionError extends Error {
* @param detailMessage value to be used in constructing detail message
*/
public AssertionError(long detailMessage) {
this("" + detailMessage);
this(String.valueOf(detailMessage));
}
/**
@ -133,7 +133,7 @@ public class AssertionError extends Error {
* @param detailMessage value to be used in constructing detail message
*/
public AssertionError(float detailMessage) {
this("" + detailMessage);
this(String.valueOf(detailMessage));
}
/**
@ -145,7 +145,7 @@ public class AssertionError extends Error {
* @param detailMessage value to be used in constructing detail message
*/
public AssertionError(double detailMessage) {
this("" + detailMessage);
this(String.valueOf(detailMessage));
}
/**

View File

@ -3008,7 +3008,7 @@ public final
/**
* Casts this {@code Class} object to represent a subclass of the class
* represented by the specified class object. Checks that that the cast
* represented by the specified class object. Checks that the cast
* is valid, and throws a {@code ClassCastException} if it is not. If
* this method succeeds, it always returns a reference to this class object.
*

View File

@ -607,8 +607,7 @@ public final class Double extends Number implements Comparable<Double> {
* @see java.lang.Double#valueOf(java.lang.String)
*/
public Double(String s) throws NumberFormatException {
// REMIND: this is inefficient
this(valueOf(s).doubleValue());
value = parseDouble(s);
}
/**

View File

@ -529,8 +529,7 @@ public final class Float extends Number implements Comparable<Float> {
* @see java.lang.Float#valueOf(java.lang.String)
*/
public Float(String s) throws NumberFormatException {
// REMIND: this is inefficient
this(valueOf(s).floatValue());
value = parseFloat(s);
}
/**

View File

@ -27,7 +27,6 @@ package java.lang.ref;
import sun.misc.Cleaner;
/**
* Abstract base class for reference objects. This class defines the
* operations common to all reference objects. Because reference objects are
@ -69,7 +68,7 @@ public abstract class Reference<T> {
* null.
*
* Pending: queue = ReferenceQueue with which instance is registered;
* next = Following instance in queue, or this if at end of list.
* next = this
*
* Enqueued: queue = ReferenceQueue.ENQUEUED; next = Following instance
* in queue, or this if at end of list.
@ -81,17 +80,28 @@ public abstract class Reference<T> {
* the next field is null then the instance is active; if it is non-null,
* then the collector should treat the instance normally.
*
* To ensure that concurrent collector can discover active Reference
* To ensure that a concurrent collector can discover active Reference
* objects without interfering with application threads that may apply
* the enqueue() method to those objects, collectors should link
* discovered objects through the discovered field.
* discovered objects through the discovered field. The discovered
* field is also used for linking Reference objects in the pending list.
*/
private T referent; /* Treated specially by GC */
ReferenceQueue<? super T> queue;
/* When active: NULL
* pending: this
* Enqueued: next reference in queue (or this if last)
* Inactive: this
*/
Reference next;
/* When active: next element in a discovered reference list maintained by GC (or this if last)
* pending: next element in the pending list (or null if last)
* otherwise: NULL
*/
transient private Reference<T> discovered; /* used by VM */
@ -106,7 +116,8 @@ public abstract class Reference<T> {
/* List of References waiting to be enqueued. The collector adds
* References to this list, while the Reference-handler thread removes
* them. This list is protected by the above lock object.
* them. This list is protected by the above lock object. The
* list uses the discovered field to link its elements.
*/
private static Reference pending = null;
@ -120,14 +131,12 @@ public abstract class Reference<T> {
public void run() {
for (;;) {
Reference r;
synchronized (lock) {
if (pending != null) {
r = pending;
Reference rn = r.next;
pending = (rn == r) ? null : rn;
r.next = r;
pending = r.discovered;
r.discovered = null;
} else {
try {
lock.wait();
@ -201,10 +210,8 @@ public abstract class Reference<T> {
* been enqueued
*/
public boolean isEnqueued() {
/* In terms of the internal states, this predicate actually tests
whether the instance is either Pending or Enqueued */
synchronized (this) {
return (this.queue != ReferenceQueue.NULL) && (this.next != null);
return (this.next != null && this.queue == ReferenceQueue.ENQUEUED);
}
}

View File

@ -767,7 +767,7 @@ public interface PreparedStatement extends Statement {
/**
* Sets the designated paramter to the given <code>String</code> object.
* Sets the designated parameter to the given <code>String</code> object.
* The driver converts this to a SQL <code>NCHAR</code> or
* <code>NVARCHAR</code> or <code>LONGNVARCHAR</code> value
* (depending on the argument's

View File

@ -991,7 +991,7 @@ public interface Statement extends Wrapper, AutoCloseable {
/**
* Requests that a <code>Statement</code> be pooled or not pooled. The value
* specified is a hint to the statement pool implementation indicating
* whether the applicaiton wants the statement to be pooled. It is up to
* whether the application wants the statement to be pooled. It is up to
* the statement pool manager as to whether the hint is used.
* <p>
* The poolable value of a statement is applicable to both internal

View File

@ -3201,6 +3201,102 @@ public class Collections {
}
}
/**
* Returns the empty sorted set (immutable). This set is serializable.
*
* <p>This example illustrates the type-safe way to obtain an empty sorted
* set:
* <pre>
* SortedSet&lt;String&gt; s = Collections.emptySortedSet();
* </pre>
* Implementation note: Implementations of this method need not
* create a separate <tt>SortedSet</tt> object for each call.
*
* @since 1.8
*/
@SuppressWarnings("unchecked")
public static final <E> SortedSet<E> emptySortedSet() {
return (SortedSet<E>) new EmptySortedSet<>();
}
/**
* @serial include
*/
private static class EmptySortedSet<E>
extends AbstractSet<E>
implements SortedSet<E>, Serializable
{
private static final long serialVersionUID = 6316515401502265487L;
public Iterator<E> iterator() { return emptyIterator(); }
public int size() {return 0;}
public boolean isEmpty() {return true;}
public boolean contains(Object obj) {return false;}
public boolean containsAll(Collection<?> c) { return c.isEmpty(); }
public Object[] toArray() { return new Object[0]; }
public <E> E[] toArray(E[] a) {
if (a.length > 0)
a[0] = null;
return a;
}
// Preserves singleton property
private Object readResolve() {
return new EmptySortedSet<>();
}
public Comparator comparator() {
return null;
}
public SortedSet<E> subSet(Object fromElement, Object toElement) {
Objects.requireNonNull(fromElement);
Objects.requireNonNull(toElement);
if (!(fromElement instanceof Comparable) ||
!(toElement instanceof Comparable))
{
throw new ClassCastException();
}
if ((((Comparable)fromElement).compareTo(toElement) >= 0) ||
(((Comparable)toElement).compareTo(fromElement) < 0))
{
throw new IllegalArgumentException();
}
return emptySortedSet();
}
public SortedSet<E> headSet(Object toElement) {
Objects.requireNonNull(toElement);
if (!(toElement instanceof Comparable)) {
throw new ClassCastException();
}
return emptySortedSet();
}
public SortedSet<E> tailSet(Object fromElement) {
Objects.requireNonNull(fromElement);
if (!(fromElement instanceof Comparable)) {
throw new ClassCastException();
}
return emptySortedSet();
}
public E first() {
throw new NoSuchElementException();
}
public E last() {
throw new NoSuchElementException();
}
}
/**
* The empty list (immutable). This list is serializable.
*

View File

@ -71,7 +71,7 @@ all=ADP020-AED784-AFA004-AFN971-ALL008-AMD051-ANG532-AOA973-ARS032-ATS040-AUD036
#
# The table is based on the following web sites:
# http://www.din.de/gremien/nas/nabd/iso3166ma/codlstp1/db_en.html
# http://www.bsi-global.com/iso4217currency
# http://www.currency-iso.org/iso_index/iso_tables.htm
# http://www.cia.gov/cia/publications/factbook/indexgeo.html
# AFGHANISTAN
@ -105,7 +105,7 @@ AU=AUD
# AUSTRIA
AT=EUR
# AZERBAIJAN
AZ=AZM;2005-12-31-20-00-00;AZN
AZ=AZN
# BAHAMAS
BS=BSD
# BAHRAIN
@ -378,7 +378,7 @@ MS=XCD
# MOROCCO
MA=MAD
# MOZAMBIQUE
MZ=MZM;2006-06-30-22-00-00;MZN
MZ=MZN
# MYANMAR
MM=MMK
# NAMIBIA
@ -440,7 +440,7 @@ QA=QAR
# REUNION
RE=EUR
# ROMANIA
RO=ROL;2005-06-30-21-00-00;RON
RO=RON
# RUSSIAN FEDERATION
RU=RUB
# RWANDA
@ -532,7 +532,7 @@ TT=TTD
# TUNISIA
TN=TND
# TURKEY
TR=TRL;2004-12-31-22-00-00;TRY
TR=TRY
# TURKMENISTAN
TM=TMT
# TURKS AND CAICOS ISLANDS
@ -558,7 +558,7 @@ UZ=UZS
# VANUATU
VU=VUV
# VENEZUELA
VE=VEB;2008-01-01-04-00-00;VEF
VE=VEF
# VIET NAM
VN=VND
# VIRGIN ISLANDS, BRITISH

View File

@ -742,6 +742,8 @@ public class LinkedBlockingDeque<E>
throw new NullPointerException();
if (c == this)
throw new IllegalArgumentException();
if (maxElements <= 0)
return 0;
final ReentrantLock lock = this.lock;
lock.lock();
try {

View File

@ -332,7 +332,7 @@ public class LinkedBlockingQueue<E> extends AbstractQueue<E>
// Note: convention in all put/take/etc is to preset local var
// holding count negative to indicate failure unless set.
int c = -1;
Node<E> node = new Node(e);
Node<E> node = new Node<E>(e);
final ReentrantLock putLock = this.putLock;
final AtomicInteger count = this.count;
putLock.lockInterruptibly();
@ -412,7 +412,7 @@ public class LinkedBlockingQueue<E> extends AbstractQueue<E>
if (count.get() == capacity)
return false;
int c = -1;
Node<E> node = new Node(e);
Node<E> node = new Node<E>(e);
final ReentrantLock putLock = this.putLock;
putLock.lock();
try {
@ -728,6 +728,8 @@ public class LinkedBlockingQueue<E> extends AbstractQueue<E>
throw new NullPointerException();
if (c == this)
throw new IllegalArgumentException();
if (maxElements <= 0)
return 0;
boolean signalNotFull = false;
final ReentrantLock takeLock = this.takeLock;
takeLock.lock();

View File

@ -629,7 +629,7 @@ public class Attributes implements Map<Object,Object>, Cloneable {
public static final Name IMPLEMENTATION_VENDOR_ID = new Name("Implementation-Vendor-Id");
/**
* <code>Name</code> object for <code>Implementation-Vendor-URL</code>
* <code>Name</code> object for <code>Implementation-URL</code>
* manifest attribute used for package versioning.
* @see <a href="../../../../technotes/guides/versioning/spec/versioning2.html#wp90779">
* Java Product Versioning Specification</a>

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -347,6 +347,9 @@ class HttpsURLConnection extends HttpURLConnection
* @param sf the SSL socket factory
* @throws IllegalArgumentException if the <code>SSLSocketFactory</code>
* parameter is null.
* @throws SecurityException if a security manager exists and its
* <code>checkSetFactory</code> method does not allow
* a socket factory to be specified.
* @see #getSSLSocketFactory()
*/
public void setSSLSocketFactory(SSLSocketFactory sf) {
@ -355,6 +358,10 @@ class HttpsURLConnection extends HttpURLConnection
"no SSLSocketFactory specified");
}
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkSetFactory();
}
sslSocketFactory = sf;
}

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -538,7 +538,7 @@ public abstract class SSLEngine {
* If this <code>SSLEngine</code> has not yet started its initial
* handshake, this method will automatically start the handshake.
* <P>
* This method will attempt to produce one SSL/TLS packet, and will
* This method will attempt to produce SSL/TLS records, and will
* consume as much source data as possible, but will never consume
* more than the sum of the bytes remaining in each buffer. Each
* <code>ByteBuffer</code>'s position is updated to reflect the

View File

@ -1828,6 +1828,8 @@ public class JTable extends JComponent implements TableModelListener, Scrollable
* table. While the {@code autoCreateRowSorter} property remains
* {@code true}, every time the model is changed, a new {@code
* TableRowSorter} is created and set as the table's row sorter.
* The default value for the {@code autoCreateRowSorter}
* property is {@code false}.
*
* @param autoCreateRowSorter whether or not a {@code RowSorter}
* should be automatically created

View File

@ -1838,7 +1838,9 @@ public class JTree extends JComponent implements Scrollable, Accessible
* nodes, or <code>null</code> if nothing is currently selected
*/
public TreePath[] getSelectionPaths() {
return getSelectionModel().getSelectionPaths();
TreePath[] selectionPaths = getSelectionModel().getSelectionPaths();
return (selectionPaths != null && selectionPaths.length > 0) ? selectionPaths : null;
}
/**

View File

@ -1326,7 +1326,7 @@ public class DefaultCaret extends Rectangle implements Caret, FocusListener, Mou
if ( ! SwingUtilities2.canCurrentEventAccessSystemClipboard() ) {
return;
}
if (this.dot != this.mark && component != null) {
if (this.dot != this.mark && component != null && component.hasFocus()) {
Clipboard clip = getSystemSelection();
if (clip != null) {
String selectedText;

View File

@ -1181,7 +1181,12 @@ public class HTMLDocument extends DefaultStyledDocument {
public void insertAfterStart(Element elem, String htmlText) throws
BadLocationException, IOException {
verifyParser();
if (elem != null && elem.isLeaf()) {
if (elem == null || htmlText == null) {
return;
}
if (elem.isLeaf()) {
throw new IllegalArgumentException
("Can not insert HTML after start of a leaf");
}

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1995, 2003, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -185,7 +185,7 @@ public class OffScreenImageSource implements ImageProducer {
theConsumer.setDimensions(image.getWidth(), image.getHeight());
theConsumer.setProperties(properties);
sendPixels();
theConsumer.imageComplete(ImageConsumer.SINGLEFRAMEDONE);
theConsumer.imageComplete(ImageConsumer.STATICIMAGEDONE);
} catch (NullPointerException e) {
if (theConsumer != null) {
theConsumer.imageComplete(ImageConsumer.IMAGEERROR);

View File

@ -41,13 +41,14 @@ public class ResourceManager {
/* default maximum number of udp sockets per VM
* when a security manager is enabled.
* The default is 1024 which is high enough to be useful
* The default is 25 which is high enough to be useful
* but low enough to be well below the maximum number
* of port numbers actually available on all OSes for
* such sockets (5000 on some versions of windows)
* of port numbers actually available on all OSes
* when multiplied by the maximum feasible number of VM processes
* that could practically be spawned.
*/
private static final int DEFAULT_MAX_SOCKETS = 1024;
private static final int DEFAULT_MAX_SOCKETS = 25;
private static final int maxSockets;
private static final AtomicInteger numSockets;

View File

@ -402,10 +402,10 @@ class ServerImpl implements TimeSource {
} catch (IOException e) {
logger.log (Level.FINER, "Dispatcher (4)", e);
} catch (Exception e) {
e.printStackTrace();
logger.log (Level.FINER, "Dispatcher (7)", e);
}
}
try {selector.close(); } catch (Exception e) {}
}
private void handleException (SelectionKey key, Exception e) {

View File

@ -0,0 +1,604 @@
/*
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.nio.cs;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.CoderResult;
import java.nio.charset.CodingErrorAction;
/* Legal CESU-8 Byte Sequences
*
* # Code Points Bits Bit/Byte pattern
* 1 7 0xxxxxxx
* U+0000..U+007F 00..7F
*
* 2 11 110xxxxx 10xxxxxx
* U+0080..U+07FF C2..DF 80..BF
*
* 3 16 1110xxxx 10xxxxxx 10xxxxxx
* U+0800..U+0FFF E0 A0..BF 80..BF
* U+1000..U+FFFF E1..EF 80..BF 80..BF
*
*/
class CESU_8 extends Unicode
{
public CESU_8() {
super("CESU-8", StandardCharsets.aliases_CESU_8);
}
public String historicalName() {
return "CESU8";
}
public CharsetDecoder newDecoder() {
return new Decoder(this);
}
public CharsetEncoder newEncoder() {
return new Encoder(this);
}
private static final void updatePositions(Buffer src, int sp,
Buffer dst, int dp) {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
private static class Decoder extends CharsetDecoder
implements ArrayDecoder {
private Decoder(Charset cs) {
super(cs, 1.0f, 1.0f);
}
private static boolean isNotContinuation(int b) {
return (b & 0xc0) != 0x80;
}
// [E0] [A0..BF] [80..BF]
// [E1..EF] [80..BF] [80..BF]
private static boolean isMalformed3(int b1, int b2, int b3) {
return (b1 == (byte)0xe0 && (b2 & 0xe0) == 0x80) ||
(b2 & 0xc0) != 0x80 || (b3 & 0xc0) != 0x80;
}
// only used when there is only one byte left in src buffer
private static boolean isMalformed3_2(int b1, int b2) {
return (b1 == (byte)0xe0 && (b2 & 0xe0) == 0x80) ||
(b2 & 0xc0) != 0x80;
}
// [F0] [90..BF] [80..BF] [80..BF]
// [F1..F3] [80..BF] [80..BF] [80..BF]
// [F4] [80..8F] [80..BF] [80..BF]
// only check 80-be range here, the [0xf0,0x80...] and [0xf4,0x90-...]
// will be checked by Character.isSupplementaryCodePoint(uc)
private static boolean isMalformed4(int b2, int b3, int b4) {
return (b2 & 0xc0) != 0x80 || (b3 & 0xc0) != 0x80 ||
(b4 & 0xc0) != 0x80;
}
// only used when there is less than 4 bytes left in src buffer
private static boolean isMalformed4_2(int b1, int b2) {
return (b1 == 0xf0 && b2 == 0x90) ||
(b2 & 0xc0) != 0x80;
}
private static boolean isMalformed4_3(int b3) {
return (b3 & 0xc0) != 0x80;
}
private static CoderResult malformedN(ByteBuffer src, int nb) {
switch (nb) {
case 1:
case 2: // always 1
return CoderResult.malformedForLength(1);
case 3:
int b1 = src.get();
int b2 = src.get(); // no need to lookup b3
return CoderResult.malformedForLength(
((b1 == (byte)0xe0 && (b2 & 0xe0) == 0x80) ||
isNotContinuation(b2)) ? 1 : 2);
case 4: // we don't care the speed here
b1 = src.get() & 0xff;
b2 = src.get() & 0xff;
if (b1 > 0xf4 ||
(b1 == 0xf0 && (b2 < 0x90 || b2 > 0xbf)) ||
(b1 == 0xf4 && (b2 & 0xf0) != 0x80) ||
isNotContinuation(b2))
return CoderResult.malformedForLength(1);
if (isNotContinuation(src.get()))
return CoderResult.malformedForLength(2);
return CoderResult.malformedForLength(3);
default:
assert false;
return null;
}
}
private static CoderResult malformed(ByteBuffer src, int sp,
CharBuffer dst, int dp,
int nb)
{
src.position(sp - src.arrayOffset());
CoderResult cr = malformedN(src, nb);
updatePositions(src, sp, dst, dp);
return cr;
}
private static CoderResult malformed(ByteBuffer src,
int mark, int nb)
{
src.position(mark);
CoderResult cr = malformedN(src, nb);
src.position(mark);
return cr;
}
private static CoderResult malformedForLength(ByteBuffer src,
int sp,
CharBuffer dst,
int dp,
int malformedNB)
{
updatePositions(src, sp, dst, dp);
return CoderResult.malformedForLength(malformedNB);
}
private static CoderResult malformedForLength(ByteBuffer src,
int mark,
int malformedNB)
{
src.position(mark);
return CoderResult.malformedForLength(malformedNB);
}
private static CoderResult xflow(Buffer src, int sp, int sl,
Buffer dst, int dp, int nb) {
updatePositions(src, sp, dst, dp);
return (nb == 0 || sl - sp < nb)
? CoderResult.UNDERFLOW : CoderResult.OVERFLOW;
}
private static CoderResult xflow(Buffer src, int mark, int nb) {
src.position(mark);
return (nb == 0 || src.remaining() < nb)
? CoderResult.UNDERFLOW : CoderResult.OVERFLOW;
}
private CoderResult decodeArrayLoop(ByteBuffer src,
CharBuffer dst)
{
// This method is optimized for ASCII input.
byte[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
char[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
int dlASCII = dp + Math.min(sl - sp, dl - dp);
// ASCII only loop
while (dp < dlASCII && sa[sp] >= 0)
da[dp++] = (char) sa[sp++];
while (sp < sl) {
int b1 = sa[sp];
if (b1 >= 0) {
// 1 byte, 7 bits: 0xxxxxxx
if (dp >= dl)
return xflow(src, sp, sl, dst, dp, 1);
da[dp++] = (char) b1;
sp++;
} else if ((b1 >> 5) == -2 && (b1 & 0x1e) != 0) {
// 2 bytes, 11 bits: 110xxxxx 10xxxxxx
if (sl - sp < 2 || dp >= dl)
return xflow(src, sp, sl, dst, dp, 2);
int b2 = sa[sp + 1];
if (isNotContinuation(b2))
return malformedForLength(src, sp, dst, dp, 1);
da[dp++] = (char) (((b1 << 6) ^ b2)
^
(((byte) 0xC0 << 6) ^
((byte) 0x80 << 0)));
sp += 2;
} else if ((b1 >> 4) == -2) {
// 3 bytes, 16 bits: 1110xxxx 10xxxxxx 10xxxxxx
int srcRemaining = sl - sp;
if (srcRemaining < 3 || dp >= dl) {
if (srcRemaining > 1 && isMalformed3_2(b1, sa[sp + 1]))
return malformedForLength(src, sp, dst, dp, 1);
return xflow(src, sp, sl, dst, dp, 3);
}
int b2 = sa[sp + 1];
int b3 = sa[sp + 2];
if (isMalformed3(b1, b2, b3))
return malformed(src, sp, dst, dp, 3);
da[dp++] = (char)
((b1 << 12) ^
(b2 << 6) ^
(b3 ^
(((byte) 0xE0 << 12) ^
((byte) 0x80 << 6) ^
((byte) 0x80 << 0))));
sp += 3;
} else {
return malformed(src, sp, dst, dp, 1);
}
}
return xflow(src, sp, sl, dst, dp, 0);
}
private CoderResult decodeBufferLoop(ByteBuffer src,
CharBuffer dst)
{
int mark = src.position();
int limit = src.limit();
while (mark < limit) {
int b1 = src.get();
if (b1 >= 0) {
// 1 byte, 7 bits: 0xxxxxxx
if (dst.remaining() < 1)
return xflow(src, mark, 1); // overflow
dst.put((char) b1);
mark++;
} else if ((b1 >> 5) == -2 && (b1 & 0x1e) != 0) {
// 2 bytes, 11 bits: 110xxxxx 10xxxxxx
if (limit - mark < 2|| dst.remaining() < 1)
return xflow(src, mark, 2);
int b2 = src.get();
if (isNotContinuation(b2))
return malformedForLength(src, mark, 1);
dst.put((char) (((b1 << 6) ^ b2)
^
(((byte) 0xC0 << 6) ^
((byte) 0x80 << 0))));
mark += 2;
} else if ((b1 >> 4) == -2) {
// 3 bytes, 16 bits: 1110xxxx 10xxxxxx 10xxxxxx
int srcRemaining = limit - mark;
if (srcRemaining < 3 || dst.remaining() < 1) {
if (srcRemaining > 1 && isMalformed3_2(b1, src.get()))
return malformedForLength(src, mark, 1);
return xflow(src, mark, 3);
}
int b2 = src.get();
int b3 = src.get();
if (isMalformed3(b1, b2, b3))
return malformed(src, mark, 3);
dst.put((char)
((b1 << 12) ^
(b2 << 6) ^
(b3 ^
(((byte) 0xE0 << 12) ^
((byte) 0x80 << 6) ^
((byte) 0x80 << 0)))));
mark += 3;
} else {
return malformed(src, mark, 1);
}
}
return xflow(src, mark, 0);
}
protected CoderResult decodeLoop(ByteBuffer src,
CharBuffer dst)
{
if (src.hasArray() && dst.hasArray())
return decodeArrayLoop(src, dst);
else
return decodeBufferLoop(src, dst);
}
private static ByteBuffer getByteBuffer(ByteBuffer bb, byte[] ba, int sp)
{
if (bb == null)
bb = ByteBuffer.wrap(ba);
bb.position(sp);
return bb;
}
// returns -1 if there is/are malformed byte(s) and the
// "action" for malformed input is not REPLACE.
public int decode(byte[] sa, int sp, int len, char[] da) {
final int sl = sp + len;
int dp = 0;
int dlASCII = Math.min(len, da.length);
ByteBuffer bb = null; // only necessary if malformed
// ASCII only optimized loop
while (dp < dlASCII && sa[sp] >= 0)
da[dp++] = (char) sa[sp++];
while (sp < sl) {
int b1 = sa[sp++];
if (b1 >= 0) {
// 1 byte, 7 bits: 0xxxxxxx
da[dp++] = (char) b1;
} else if ((b1 >> 5) == -2 && (b1 & 0x1e) != 0) {
// 2 bytes, 11 bits: 110xxxxx 10xxxxxx
if (sp < sl) {
int b2 = sa[sp++];
if (isNotContinuation(b2)) {
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement().charAt(0);
sp--; // malformedN(bb, 2) always returns 1
} else {
da[dp++] = (char) (((b1 << 6) ^ b2)^
(((byte) 0xC0 << 6) ^
((byte) 0x80 << 0)));
}
continue;
}
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement().charAt(0);
return dp;
} else if ((b1 >> 4) == -2) {
// 3 bytes, 16 bits: 1110xxxx 10xxxxxx 10xxxxxx
if (sp + 1 < sl) {
int b2 = sa[sp++];
int b3 = sa[sp++];
if (isMalformed3(b1, b2, b3)) {
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement().charAt(0);
sp -=3;
bb = getByteBuffer(bb, sa, sp);
sp += malformedN(bb, 3).length();
} else {
da[dp++] = (char)((b1 << 12) ^
(b2 << 6) ^
(b3 ^
(((byte) 0xE0 << 12) ^
((byte) 0x80 << 6) ^
((byte) 0x80 << 0))));
}
continue;
}
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
if (sp < sl && isMalformed3_2(b1, sa[sp])) {
da[dp++] = replacement().charAt(0);
continue;
}
da[dp++] = replacement().charAt(0);
return dp;
} else {
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement().charAt(0);
}
}
return dp;
}
}
private static class Encoder extends CharsetEncoder
implements ArrayEncoder {
private Encoder(Charset cs) {
super(cs, 1.1f, 3.0f);
}
public boolean canEncode(char c) {
return !Character.isSurrogate(c);
}
public boolean isLegalReplacement(byte[] repl) {
return ((repl.length == 1 && repl[0] >= 0) ||
super.isLegalReplacement(repl));
}
private static CoderResult overflow(CharBuffer src, int sp,
ByteBuffer dst, int dp) {
updatePositions(src, sp, dst, dp);
return CoderResult.OVERFLOW;
}
private static CoderResult overflow(CharBuffer src, int mark) {
src.position(mark);
return CoderResult.OVERFLOW;
}
private static void to3Bytes(byte[] da, int dp, char c) {
da[dp] = (byte)(0xe0 | ((c >> 12)));
da[dp + 1] = (byte)(0x80 | ((c >> 6) & 0x3f));
da[dp + 2] = (byte)(0x80 | (c & 0x3f));
}
private static void to3Bytes(ByteBuffer dst, char c) {
dst.put((byte)(0xe0 | ((c >> 12))));
dst.put((byte)(0x80 | ((c >> 6) & 0x3f)));
dst.put((byte)(0x80 | (c & 0x3f)));
}
private Surrogate.Parser sgp;
private char[] c2;
private CoderResult encodeArrayLoop(CharBuffer src,
ByteBuffer dst)
{
char[] sa = src.array();
int sp = src.arrayOffset() + src.position();
int sl = src.arrayOffset() + src.limit();
byte[] da = dst.array();
int dp = dst.arrayOffset() + dst.position();
int dl = dst.arrayOffset() + dst.limit();
int dlASCII = dp + Math.min(sl - sp, dl - dp);
// ASCII only loop
while (dp < dlASCII && sa[sp] < '\u0080')
da[dp++] = (byte) sa[sp++];
while (sp < sl) {
char c = sa[sp];
if (c < 0x80) {
// Have at most seven bits
if (dp >= dl)
return overflow(src, sp, dst, dp);
da[dp++] = (byte)c;
} else if (c < 0x800) {
// 2 bytes, 11 bits
if (dl - dp < 2)
return overflow(src, sp, dst, dp);
da[dp++] = (byte)(0xc0 | (c >> 6));
da[dp++] = (byte)(0x80 | (c & 0x3f));
} else if (Character.isSurrogate(c)) {
// Have a surrogate pair
if (sgp == null)
sgp = new Surrogate.Parser();
int uc = sgp.parse(c, sa, sp, sl);
if (uc < 0) {
updatePositions(src, sp, dst, dp);
return sgp.error();
}
if (dl - dp < 6)
return overflow(src, sp, dst, dp);
to3Bytes(da, dp, Character.highSurrogate(uc));
dp += 3;
to3Bytes(da, dp, Character.lowSurrogate(uc));
dp += 3;
sp++; // 2 chars
} else {
// 3 bytes, 16 bits
if (dl - dp < 3)
return overflow(src, sp, dst, dp);
to3Bytes(da, dp, c);
dp += 3;
}
sp++;
}
updatePositions(src, sp, dst, dp);
return CoderResult.UNDERFLOW;
}
private CoderResult encodeBufferLoop(CharBuffer src,
ByteBuffer dst)
{
int mark = src.position();
while (src.hasRemaining()) {
char c = src.get();
if (c < 0x80) {
// Have at most seven bits
if (!dst.hasRemaining())
return overflow(src, mark);
dst.put((byte)c);
} else if (c < 0x800) {
// 2 bytes, 11 bits
if (dst.remaining() < 2)
return overflow(src, mark);
dst.put((byte)(0xc0 | (c >> 6)));
dst.put((byte)(0x80 | (c & 0x3f)));
} else if (Character.isSurrogate(c)) {
// Have a surrogate pair
if (sgp == null)
sgp = new Surrogate.Parser();
int uc = sgp.parse(c, src);
if (uc < 0) {
src.position(mark);
return sgp.error();
}
if (dst.remaining() < 6)
return overflow(src, mark);
to3Bytes(dst, Character.highSurrogate(uc));
to3Bytes(dst, Character.lowSurrogate(uc));
mark++; // 2 chars
} else {
// 3 bytes, 16 bits
if (dst.remaining() < 3)
return overflow(src, mark);
to3Bytes(dst, c);
}
mark++;
}
src.position(mark);
return CoderResult.UNDERFLOW;
}
protected final CoderResult encodeLoop(CharBuffer src,
ByteBuffer dst)
{
if (src.hasArray() && dst.hasArray())
return encodeArrayLoop(src, dst);
else
return encodeBufferLoop(src, dst);
}
// returns -1 if there is malformed char(s) and the
// "action" for malformed input is not REPLACE.
public int encode(char[] sa, int sp, int len, byte[] da) {
int sl = sp + len;
int dp = 0;
int dlASCII = dp + Math.min(len, da.length);
// ASCII only optimized loop
while (dp < dlASCII && sa[sp] < '\u0080')
da[dp++] = (byte) sa[sp++];
while (sp < sl) {
char c = sa[sp++];
if (c < 0x80) {
// Have at most seven bits
da[dp++] = (byte)c;
} else if (c < 0x800) {
// 2 bytes, 11 bits
da[dp++] = (byte)(0xc0 | (c >> 6));
da[dp++] = (byte)(0x80 | (c & 0x3f));
} else if (Character.isSurrogate(c)) {
if (sgp == null)
sgp = new Surrogate.Parser();
int uc = sgp.parse(c, sa, sp - 1, sl);
if (uc < 0) {
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement()[0];
} else {
to3Bytes(da, dp, Character.highSurrogate(uc));
dp += 3;
to3Bytes(da, dp, Character.lowSurrogate(uc));
dp += 3;
sp++; // 2 chars
}
} else {
// 3 bytes, 16 bits
to3Bytes(da, dp, c);
dp += 3;
}
}
return dp;
}
}
}

View File

@ -72,8 +72,8 @@ class UTF_8 extends Unicode
return new Encoder(this);
}
static final void updatePositions(Buffer src, int sp,
Buffer dst, int dp) {
private static final void updatePositions(Buffer src, int sp,
Buffer dst, int dp) {
src.position(sp - src.arrayOffset());
dst.position(dp - dst.arrayOffset());
}
@ -88,11 +88,6 @@ class UTF_8 extends Unicode
return (b & 0xc0) != 0x80;
}
// [C2..DF] [80..BF]
private static boolean isMalformed2(int b1, int b2) {
return (b1 & 0x1e) == 0x0 || (b2 & 0xc0) != 0x80;
}
// [E0] [A0..BF] [80..BF]
// [E1..EF] [80..BF] [80..BF]
private static boolean isMalformed3(int b1, int b2, int b3) {
@ -100,6 +95,12 @@ class UTF_8 extends Unicode
(b2 & 0xc0) != 0x80 || (b3 & 0xc0) != 0x80;
}
// only used when there is only one byte left in src buffer
private static boolean isMalformed3_2(int b1, int b2) {
return (b1 == (byte)0xe0 && (b2 & 0xe0) == 0x80) ||
(b2 & 0xc0) != 0x80;
}
// [F0] [90..BF] [80..BF] [80..BF]
// [F1..F3] [80..BF] [80..BF] [80..BF]
// [F4] [80..8F] [80..BF] [80..BF]
@ -110,6 +111,16 @@ class UTF_8 extends Unicode
(b4 & 0xc0) != 0x80;
}
// only used when there is less than 4 bytes left in src buffer
private static boolean isMalformed4_2(int b1, int b2) {
return (b1 == 0xf0 && b2 == 0x90) ||
(b2 & 0xc0) != 0x80;
}
private static boolean isMalformed4_3(int b3) {
return (b3 & 0xc0) != 0x80;
}
private static CoderResult lookupN(ByteBuffer src, int n)
{
for (int i = 1; i < n; i++) {
@ -122,28 +133,14 @@ class UTF_8 extends Unicode
private static CoderResult malformedN(ByteBuffer src, int nb) {
switch (nb) {
case 1:
int b1 = src.get();
if ((b1 >> 2) == -2) {
// 5 bytes 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
if (src.remaining() < 4)
return CoderResult.UNDERFLOW;
return lookupN(src, 5);
}
if ((b1 >> 1) == -2) {
// 6 bytes 1111110x 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx
if (src.remaining() < 5)
return CoderResult.UNDERFLOW;
return lookupN(src, 6);
}
return CoderResult.malformedForLength(1);
case 2: // always 1
return CoderResult.malformedForLength(1);
case 3:
b1 = src.get();
int b1 = src.get();
int b2 = src.get(); // no need to lookup b3
return CoderResult.malformedForLength(
((b1 == (byte)0xe0 && (b2 & 0xe0) == 0x80) ||
isNotContinuation(b2))?1:2);
isNotContinuation(b2)) ? 1 : 2);
case 4: // we don't care the speed here
b1 = src.get() & 0xff;
b2 = src.get() & 0xff;
@ -171,6 +168,7 @@ class UTF_8 extends Unicode
return cr;
}
private static CoderResult malformed(ByteBuffer src,
int mark, int nb)
{
@ -180,18 +178,36 @@ class UTF_8 extends Unicode
return cr;
}
private static CoderResult malformedForLength(ByteBuffer src,
int sp,
CharBuffer dst,
int dp,
int malformedNB)
{
updatePositions(src, sp, dst, dp);
return CoderResult.malformedForLength(malformedNB);
}
private static CoderResult malformedForLength(ByteBuffer src,
int mark,
int malformedNB)
{
src.position(mark);
return CoderResult.malformedForLength(malformedNB);
}
private static CoderResult xflow(Buffer src, int sp, int sl,
Buffer dst, int dp, int nb) {
updatePositions(src, sp, dst, dp);
return (nb == 0 || sl - sp < nb)
?CoderResult.UNDERFLOW:CoderResult.OVERFLOW;
? CoderResult.UNDERFLOW : CoderResult.OVERFLOW;
}
private static CoderResult xflow(Buffer src, int mark, int nb) {
CoderResult cr = (nb == 0 || src.remaining() < (nb - 1))
?CoderResult.UNDERFLOW:CoderResult.OVERFLOW;
src.position(mark);
return cr;
return (nb == 0 || src.remaining() < nb)
? CoderResult.UNDERFLOW : CoderResult.OVERFLOW;
}
private CoderResult decodeArrayLoop(ByteBuffer src,
@ -210,7 +226,6 @@ class UTF_8 extends Unicode
// ASCII only loop
while (dp < dlASCII && sa[sp] >= 0)
da[dp++] = (char) sa[sp++];
while (sp < sl) {
int b1 = sa[sp];
if (b1 >= 0) {
@ -219,13 +234,20 @@ class UTF_8 extends Unicode
return xflow(src, sp, sl, dst, dp, 1);
da[dp++] = (char) b1;
sp++;
} else if ((b1 >> 5) == -2) {
} else if ((b1 >> 5) == -2 && (b1 & 0x1e) != 0) {
// 2 bytes, 11 bits: 110xxxxx 10xxxxxx
// [C2..DF] [80..BF]
if (sl - sp < 2 || dp >= dl)
return xflow(src, sp, sl, dst, dp, 2);
int b2 = sa[sp + 1];
if (isMalformed2(b1, b2))
return malformed(src, sp, dst, dp, 2);
// Now we check the first byte of 2-byte sequence as
// if ((b1 >> 5) == -2 && (b1 & 0x1e) != 0)
// no longer need to check b1 against c1 & c0 for
// malformed as we did in previous version
// (b1 & 0x1e) == 0x0 || (b2 & 0xc0) != 0x80;
// only need to check the second byte b2.
if (isNotContinuation(b2))
return malformedForLength(src, sp, dst, dp, 1);
da[dp++] = (char) (((b1 << 6) ^ b2)
^
(((byte) 0xC0 << 6) ^
@ -233,24 +255,37 @@ class UTF_8 extends Unicode
sp += 2;
} else if ((b1 >> 4) == -2) {
// 3 bytes, 16 bits: 1110xxxx 10xxxxxx 10xxxxxx
if (sl - sp < 3 || dp >= dl)
int srcRemaining = sl - sp;
if (srcRemaining < 3 || dp >= dl) {
if (srcRemaining > 1 && isMalformed3_2(b1, sa[sp + 1]))
return malformedForLength(src, sp, dst, dp, 1);
return xflow(src, sp, sl, dst, dp, 3);
}
int b2 = sa[sp + 1];
int b3 = sa[sp + 2];
if (isMalformed3(b1, b2, b3))
return malformed(src, sp, dst, dp, 3);
da[dp++] = (char)
char c = (char)
((b1 << 12) ^
(b2 << 6) ^
(b3 ^
(((byte) 0xE0 << 12) ^
((byte) 0x80 << 6) ^
((byte) 0x80 << 0))));
if (Character.isSurrogate(c))
return malformedForLength(src, sp, dst, dp, 3);
da[dp++] = c;
sp += 3;
} else if ((b1 >> 3) == -2) {
// 4 bytes, 21 bits: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
if (sl - sp < 4 || dl - dp < 2)
int srcRemaining = sl - sp;
if (srcRemaining < 4 || dl - dp < 2) {
if (srcRemaining > 1 && isMalformed4_2(b1, sa[sp + 1]))
return malformedForLength(src, sp, dst, dp, 1);
if (srcRemaining > 2 && isMalformed4_3(sa[sp + 2]))
return malformedForLength(src, sp, dst, dp, 2);
return xflow(src, sp, sl, dst, dp, 4);
}
int b2 = sa[sp + 1];
int b3 = sa[sp + 2];
int b4 = sa[sp + 3];
@ -289,38 +324,51 @@ class UTF_8 extends Unicode
return xflow(src, mark, 1); // overflow
dst.put((char) b1);
mark++;
} else if ((b1 >> 5) == -2) {
} else if ((b1 >> 5) == -2 && (b1 & 0x1e) != 0) {
// 2 bytes, 11 bits: 110xxxxx 10xxxxxx
if (limit - mark < 2|| dst.remaining() < 1)
return xflow(src, mark, 2);
int b2 = src.get();
if (isMalformed2(b1, b2))
return malformed(src, mark, 2);
dst.put((char) (((b1 << 6) ^ b2)
if (isNotContinuation(b2))
return malformedForLength(src, mark, 1);
dst.put((char) (((b1 << 6) ^ b2)
^
(((byte) 0xC0 << 6) ^
((byte) 0x80 << 0))));
mark += 2;
} else if ((b1 >> 4) == -2) {
// 3 bytes, 16 bits: 1110xxxx 10xxxxxx 10xxxxxx
if (limit - mark < 3 || dst.remaining() < 1)
int srcRemaining = limit - mark;
if (srcRemaining < 3 || dst.remaining() < 1) {
if (srcRemaining > 1 && isMalformed3_2(b1, src.get()))
return malformedForLength(src, mark, 1);
return xflow(src, mark, 3);
}
int b2 = src.get();
int b3 = src.get();
if (isMalformed3(b1, b2, b3))
return malformed(src, mark, 3);
dst.put((char)
((b1 << 12) ^
(b2 << 6) ^
(b3 ^
(((byte) 0xE0 << 12) ^
((byte) 0x80 << 6) ^
((byte) 0x80 << 0)))));
char c = (char)
((b1 << 12) ^
(b2 << 6) ^
(b3 ^
(((byte) 0xE0 << 12) ^
((byte) 0x80 << 6) ^
((byte) 0x80 << 0))));
if (Character.isSurrogate(c))
return malformedForLength(src, mark, 3);
dst.put(c);
mark += 3;
} else if ((b1 >> 3) == -2) {
// 4 bytes, 21 bits: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
if (limit - mark < 4 || dst.remaining() < 2)
int srcRemaining = limit - mark;
if (srcRemaining < 4 || dst.remaining() < 2) {
if (srcRemaining > 1 && isMalformed4_2(b1, src.get()))
return malformedForLength(src, mark, 1);
if (srcRemaining > 2 && isMalformed4_3(src.get()))
return malformedForLength(src, mark, 2);
return xflow(src, mark, 4);
}
int b2 = src.get();
int b3 = src.get();
int b4 = src.get();
@ -364,7 +412,7 @@ class UTF_8 extends Unicode
return bb;
}
// returns -1 if there is malformed byte(s) and the
// returns -1 if there is/are malformed byte(s) and the
// "action" for malformed input is not REPLACE.
public int decode(byte[] sa, int sp, int len, char[] da) {
final int sl = sp + len;
@ -381,11 +429,11 @@ class UTF_8 extends Unicode
if (b1 >= 0) {
// 1 byte, 7 bits: 0xxxxxxx
da[dp++] = (char) b1;
} else if ((b1 >> 5) == -2) {
} else if ((b1 >> 5) == -2 && (b1 & 0x1e) != 0) {
// 2 bytes, 11 bits: 110xxxxx 10xxxxxx
if (sp < sl) {
int b2 = sa[sp++];
if (isMalformed2(b1, b2)) {
if (isNotContinuation(b2)) {
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement().charAt(0);
@ -410,21 +458,33 @@ class UTF_8 extends Unicode
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement().charAt(0);
sp -=3;
sp -= 3;
bb = getByteBuffer(bb, sa, sp);
sp += malformedN(bb, 3).length();
} else {
da[dp++] = (char)((b1 << 12) ^
char c = (char)((b1 << 12) ^
(b2 << 6) ^
(b3 ^
(((byte) 0xE0 << 12) ^
((byte) 0x80 << 6) ^
((byte) 0x80 << 0))));
if (Character.isSurrogate(c)) {
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement().charAt(0);
} else {
da[dp++] = c;
}
}
continue;
}
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
if (sp < sl && isMalformed3_2(b1, sa[sp])) {
da[dp++] = replacement().charAt(0);
continue;
}
da[dp++] = replacement().charAt(0);
return dp;
} else if ((b1 >> 3) == -2) {
@ -458,28 +518,29 @@ class UTF_8 extends Unicode
}
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
if (sp < sl && isMalformed4_2(b1, sa[sp])) {
da[dp++] = replacement().charAt(0);
continue;
}
sp++;
if (sp < sl && isMalformed4_3(sa[sp])) {
da[dp++] = replacement().charAt(0);
continue;
}
da[dp++] = replacement().charAt(0);
return dp;
} else {
if (malformedInputAction() != CodingErrorAction.REPLACE)
return -1;
da[dp++] = replacement().charAt(0);
sp--;
bb = getByteBuffer(bb, sa, sp);
CoderResult cr = malformedN(bb, 1);
if (!cr.isError()) {
// leading byte for 5 or 6-byte, but don't have enough
// bytes in buffer to check. Consumed rest as malformed.
return dp;
}
sp += cr.length();
}
}
return dp;
}
}
private static class Encoder extends CharsetEncoder
private static final class Encoder extends CharsetEncoder
implements ArrayEncoder {
private Encoder(Charset cs) {

View File

@ -63,6 +63,10 @@ charset UTF-8 UTF_8
alias UTF8 # JDK historical
alias unicode-1-1-utf-8
charset CESU-8 CESU_8
alias CESU8
alias csCESU-8
charset UTF-16 UTF_16
alias UTF_16 # JDK historical
alias utf16

View File

@ -68,14 +68,18 @@ import javax.print.attribute.standard.Sides;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.CharConversionException;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.IOException;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Enumeration;
@ -673,15 +677,38 @@ public class PSPrinterJob extends RasterPrinterJob {
private class PrinterSpooler implements java.security.PrivilegedAction {
PrinterException pex;
private void handleProcessFailure(final Process failedProcess,
final String[] execCmd, final int result) throws IOException {
try (StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw)) {
pw.append("error=").append(Integer.toString(result));
pw.append(" running:");
for (String arg: execCmd) {
pw.append(" '").append(arg).append("'");
}
try (InputStream is = failedProcess.getErrorStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr)) {
while (br.ready()) {
pw.println();
pw.append("\t\t").append(br.readLine());
}
} finally {
pw.flush();
throw new IOException(sw.toString());
}
}
}
public Object run() {
if (spoolFile == null || !spoolFile.exists()) {
pex = new PrinterException("No spool file");
return null;
}
try {
/**
* Spool to the printer.
*/
if (spoolFile == null || !spoolFile.exists()) {
pex = new PrinterException("No spool file");
return null;
}
String fileName = spoolFile.getAbsolutePath();
String execCmd[] = printExecCmd(mDestination, mOptions,
mNoJobSheet, getJobNameInt(),
@ -689,12 +716,16 @@ public class PSPrinterJob extends RasterPrinterJob {
Process process = Runtime.getRuntime().exec(execCmd);
process.waitFor();
spoolFile.delete();
final int result = process.exitValue();
if (0 != result) {
handleProcessFailure(process, execCmd, result);
}
} catch (IOException ex) {
pex = new PrinterIOException(ex);
} catch (InterruptedException ie) {
pex = new PrinterException(ie.toString());
} finally {
spoolFile.delete();
}
return null;
}

View File

@ -38,13 +38,23 @@ import java.rmi.server.ServerNotActiveException;
import java.rmi.registry.Registry;
import java.rmi.server.RMIClientSocketFactory;
import java.rmi.server.RMIServerSocketFactory;
import java.security.AccessControlContext;
import java.security.AccessController;
import java.security.CodeSource;
import java.security.Policy;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.security.PermissionCollection;
import java.security.Permissions;
import java.security.ProtectionDomain;
import java.text.MessageFormat;
import sun.rmi.server.LoaderHandler;
import sun.rmi.server.UnicastServerRef;
import sun.rmi.server.UnicastServerRef2;
import sun.rmi.transport.LiveRef;
import sun.rmi.transport.ObjectTable;
import sun.rmi.transport.Target;
import sun.security.action.GetPropertyAction;
/**
* A "registry" exists on every node that allows RMI connections to
@ -325,6 +335,19 @@ public class RegistryImpl extends java.rmi.server.RemoteServer
URL[] urls = sun.misc.URLClassPath.pathToURLs(envcp);
ClassLoader cl = new URLClassLoader(urls);
String codebaseProperty = null;
String prop = java.security.AccessController.doPrivileged(
new GetPropertyAction("java.rmi.server.codebase"));
if (prop != null && prop.trim().length() > 0) {
codebaseProperty = prop;
}
URL[] codebaseURLs = null;
if (codebaseProperty != null) {
codebaseURLs = sun.misc.URLClassPath.pathToURLs(codebaseProperty);
} else {
codebaseURLs = new URL[0];
}
/*
* Fix bugid 4242317: Classes defined by this class loader should
* be annotated with the value of the "java.rmi.server.codebase"
@ -334,11 +357,19 @@ public class RegistryImpl extends java.rmi.server.RemoteServer
Thread.currentThread().setContextClassLoader(cl);
int regPort = Registry.REGISTRY_PORT;
if (args.length >= 1) {
regPort = Integer.parseInt(args[0]);
final int regPort = (args.length >= 1) ? Integer.parseInt(args[0])
: Registry.REGISTRY_PORT;
try {
registry = AccessController.doPrivileged(
new PrivilegedExceptionAction<RegistryImpl>() {
public RegistryImpl run() throws RemoteException {
return new RegistryImpl(regPort);
}
}, getAccessControlContext(codebaseURLs));
} catch (PrivilegedActionException ex) {
throw (RemoteException) ex.getException();
}
registry = new RegistryImpl(regPort);
// prevent registry from exiting
while (true) {
try {
@ -358,4 +389,48 @@ public class RegistryImpl extends java.rmi.server.RemoteServer
}
System.exit(1);
}
/**
* Generates an AccessControlContext from several URLs.
* The approach used here is taken from the similar method
* getAccessControlContext() in the sun.applet.AppletPanel class.
*/
private static AccessControlContext getAccessControlContext(URL[] urls) {
// begin with permissions granted to all code in current policy
PermissionCollection perms = AccessController.doPrivileged(
new java.security.PrivilegedAction<PermissionCollection>() {
public PermissionCollection run() {
CodeSource codesource = new CodeSource(null,
(java.security.cert.Certificate[]) null);
Policy p = java.security.Policy.getPolicy();
if (p != null) {
return p.getPermissions(codesource);
} else {
return new Permissions();
}
}
});
/*
* Anyone can connect to the registry and the registry can connect
* to and possibly download stubs from anywhere. Downloaded stubs and
* related classes themselves are more tightly limited by RMI.
*/
perms.add(new SocketPermission("*", "connect,accept"));
perms.add(new RuntimePermission("accessClassInPackage.sun.*"));
// add permissions required to load from codebase URL path
LoaderHandler.addPermissionsForURLs(urls, perms, false);
/*
* Create an AccessControlContext that consists of a single
* protection domain with only the permissions calculated above.
*/
ProtectionDomain pd = new ProtectionDomain(
new CodeSource((urls.length > 0 ? urls[0] : null),
(java.security.cert.Certificate[]) null),
perms);
return new AccessControlContext(new ProtectionDomain[] { pd });
}
}

View File

@ -1031,9 +1031,9 @@ public final class LoaderHandler {
* loader. A given permission is only added to the collection if
* it is not already implied by the collection.
*/
private static void addPermissionsForURLs(URL[] urls,
PermissionCollection perms,
boolean forLoader)
public static void addPermissionsForURLs(URL[] urls,
PermissionCollection perms,
boolean forLoader)
{
for (int i = 0; i < urls.length; i++) {
URL url = urls[i];

View File

@ -390,6 +390,12 @@ public class UnicastServerRef extends UnicastRef
ObjectInput in;
try {
in = call.getInputStream();
try {
Class<?> clazz = Class.forName("sun.rmi.transport.DGCImpl_Skel");
if (clazz.isAssignableFrom(skel.getClass())) {
((MarshalInputStream)in).useCodebaseOnly();
}
} catch (ClassNotFoundException ignore) { }
hash = in.readLong();
} catch (Exception readEx) {
throw new UnmarshalException("error unmarshalling call header",

View File

@ -68,8 +68,8 @@ public class KerberosTime implements Cloneable {
private int microSeconds; // the last three digits of the microsecond value
// The time when this class is loaded. Used in setNow()
private static final long initMilli = System.currentTimeMillis();
private static final long initMicro = System.nanoTime() / 1000;
private static long initMilli = System.currentTimeMillis();
private static long initMicro = System.nanoTime() / 1000;
private static long syncTime;
private static boolean DEBUG = Krb5.DEBUG;
@ -212,9 +212,22 @@ public class KerberosTime implements Cloneable {
}
public void setNow() {
long microElapsed = System.nanoTime() / 1000 - initMicro;
setTime(initMilli + microElapsed/1000);
microSeconds = (int)(microElapsed % 1000);
long newMilli = System.currentTimeMillis();
long newMicro = System.nanoTime() / 1000;
long microElapsed = newMicro - initMicro;
long calcMilli = initMilli + microElapsed/1000;
if (calcMilli - newMilli > 100 || newMilli - calcMilli > 100) {
if (DEBUG) {
System.out.println("System time adjusted");
}
initMilli = newMilli;
initMicro = newMicro;
setTime(newMilli);
microSeconds = 0;
} else {
setTime(calcMilli);
microSeconds = (int)(microElapsed % 1000);
}
}
public int getMicroSeconds() {

View File

@ -375,7 +375,7 @@ public class CCacheInputStream extends KrbDataInputStream implements FileCCacheC
}
AuthorizationDataEntry[] auDataEntry = readAuth();
AuthorizationData auData = null;
if (auData != null) {
if (auDataEntry != null) {
auData = new AuthorizationData(auDataEntry);
}
byte[] ticketData = readData();

View File

@ -209,10 +209,24 @@ public class Credentials {
}
public sun.security.krb5.Credentials setKrbCreds() {
// Note: We will not pass authorizationData to s.s.k.Credentials. The
// field in that class will be passed to Krb5Context as the return
// value of ExtendedGSSContext.inquireSecContext(KRB5_GET_AUTHZ_DATA),
// which is documented as the authData in the service ticket. That
// is on the acceptor side.
//
// This class is for the initiator side. Also, authdata inside a ccache
// is most likely to be the one in Authenticator in PA-TGS-REQ encoded
// in TGS-REQ, therefore only stored with a service ticket. Currently
// in Java, we only reads TGTs.
return new sun.security.krb5.Credentials(ticket,
cname, sname, key, flags, authtime, starttime, endtime, renewTill, caddr);
}
public KerberosTime getStartTime() {
return starttime;
}
public KerberosTime getAuthTime() {
return authtime;
}
@ -221,6 +235,10 @@ public class Credentials {
return endtime;
}
public KerberosTime getRenewTill() {
return renewTill;
}
public TicketFlags getTicketFlags() {
return flags;
}
@ -228,4 +246,8 @@ public class Credentials {
public int getEType() {
return key.getEType();
}
public int getTktEType() {
return ticket.encPart.getEType();
}
}

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2009, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -69,12 +69,38 @@ class AppOutputStream extends OutputStream {
// check if the Socket is invalid (error or closed)
c.checkWrite();
/*
* By default, we counter chosen plaintext issues on CBC mode
* ciphersuites in SSLv3/TLS1.0 by sending one byte of application
* data in the first record of every payload, and the rest in
* subsequent record(s). Note that the issues have been solved in
* TLS 1.1 or later.
*
* It is not necessary to split the very first application record of
* a freshly negotiated TLS session, as there is no previous
* application data to guess. To improve compatibility, we will not
* split such records.
*
* This avoids issues in the outbound direction. For a full fix,
* the peer must have similar protections.
*/
boolean isFirstRecordOfThePayload = true;
// Always flush at the end of each application level record.
// This lets application synchronize read and write streams
// however they like; if we buffered here, they couldn't.
try {
do {
int howmuch = Math.min(len, r.availableDataBytes());
int howmuch;
if (isFirstRecordOfThePayload && c.needToSplitPayload()) {
howmuch = Math.min(0x01, r.availableDataBytes());
} else {
howmuch = Math.min(len, r.availableDataBytes());
}
if (isFirstRecordOfThePayload && howmuch != 0) {
isFirstRecordOfThePayload = false;
}
// NOTE: *must* call c.writeRecord() even for howmuch == 0
if (howmuch > 0) {

View File

@ -112,6 +112,11 @@ final class CipherBox {
*/
private SecureRandom random;
/**
* Is the cipher of CBC mode?
*/
private final boolean isCBCMode;
/**
* Fixed masks of various block size, as the initial decryption IVs
* for TLS 1.1 or later.
@ -128,6 +133,7 @@ final class CipherBox {
private CipherBox() {
this.protocolVersion = ProtocolVersion.DEFAULT;
this.cipher = null;
this.isCBCMode = false;
}
/**
@ -148,6 +154,7 @@ final class CipherBox {
random = JsseJce.getSecureRandom();
}
this.random = random;
this.isCBCMode = bulkCipher.isCBCMode;
/*
* RFC 4346 recommends two algorithms used to generated the
@ -694,4 +701,12 @@ final class CipherBox {
}
}
/*
* Does the cipher use CBC mode?
*
* @return true if the cipher use CBC mode, false otherwise.
*/
boolean isCBCMode() {
return isCBCMode;
}
}

View File

@ -420,10 +420,16 @@ final class CipherSuite implements Comparable<CipherSuite> {
// exportable under 512/40 bit rules
final boolean exportable;
// Is the cipher algorithm of Cipher Block Chaining (CBC) mode?
final boolean isCBCMode;
BulkCipher(String transformation, int keySize,
int expandedKeySize, int ivSize, boolean allowed) {
this.transformation = transformation;
this.algorithm = transformation.split("/")[0];
String[] splits = transformation.split("/");
this.algorithm = splits[0];
this.isCBCMode =
splits.length <= 1 ? false : "CBC".equalsIgnoreCase(splits[1]);
this.description = this.algorithm + "/" + (keySize << 3);
this.keySize = keySize;
this.ivSize = ivSize;
@ -436,7 +442,10 @@ final class CipherSuite implements Comparable<CipherSuite> {
BulkCipher(String transformation, int keySize,
int ivSize, boolean allowed) {
this.transformation = transformation;
this.algorithm = transformation.split("/")[0];
String[] splits = transformation.split("/");
this.algorithm = splits[0];
this.isCBCMode =
splits.length <= 1 ? false : "CBC".equalsIgnoreCase(splits[1]);
this.description = this.algorithm + "/" + (keySize << 3);
this.keySize = keySize;
this.ivSize = ivSize;

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -46,6 +46,7 @@ import sun.misc.HexDumpEncoder;
*/
final class EngineOutputRecord extends OutputRecord {
private SSLEngineImpl engine;
private EngineWriter writer;
private boolean finishedMsg = false;
@ -62,6 +63,7 @@ final class EngineOutputRecord extends OutputRecord {
*/
EngineOutputRecord(byte type, SSLEngineImpl engine) {
super(type, recordSize(type));
this.engine = engine;
writer = engine.writer;
}
@ -227,11 +229,50 @@ final class EngineOutputRecord extends OutputRecord {
* implementations are fragile and don't like to see empty
* records, so this increases robustness.
*/
int length = Math.min(ea.getAppRemaining(), maxDataSize);
if (length == 0) {
if (ea.getAppRemaining() == 0) {
return;
}
/*
* By default, we counter chosen plaintext issues on CBC mode
* ciphersuites in SSLv3/TLS1.0 by sending one byte of application
* data in the first record of every payload, and the rest in
* subsequent record(s). Note that the issues have been solved in
* TLS 1.1 or later.
*
* It is not necessary to split the very first application record of
* a freshly negotiated TLS session, as there is no previous
* application data to guess. To improve compatibility, we will not
* split such records.
*
* Because of the compatibility, we'd better produce no more than
* SSLSession.getPacketBufferSize() net data for each wrap. As we
* need a one-byte record at first, the 2nd record size should be
* equal to or less than Record.maxDataSizeMinusOneByteRecord.
*
* This avoids issues in the outbound direction. For a full fix,
* the peer must have similar protections.
*/
int length;
if (engine.needToSplitPayload(writeCipher, protocolVersion)) {
write(ea, writeMAC, writeCipher, 0x01);
ea.resetLim(); // reset application data buffer limit
length = Math.min(ea.getAppRemaining(),
maxDataSizeMinusOneByteRecord);
} else {
length = Math.min(ea.getAppRemaining(), maxDataSize);
}
// Don't bother to really write empty records.
if (length > 0) {
write(ea, writeMAC, writeCipher, length);
}
return;
}
void write(EngineArgs ea, MAC writeMAC, CipherBox writeCipher,
int length) throws IOException {
/*
* Copy out existing buffer values.
*/

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -67,6 +67,23 @@ interface Record {
+ maxPadding // padding
+ trailerSize; // MAC
static final boolean enableCBCProtection =
Debug.getBooleanProperty("jsse.enableCBCProtection", true);
/*
* For CBC protection in SSL3/TLS1, we break some plaintext into two
* packets. Max application data size for the second packet.
*/
static final int maxDataSizeMinusOneByteRecord =
maxDataSize // max data size
- ( // max one byte record size
headerSize // header
+ maxIVLength // iv
+ 1 // one byte data
+ maxPadding // padding
+ trailerSize // MAC
);
/*
* The maximum large record size.
*

View File

@ -308,6 +308,11 @@ final public class SSLEngineImpl extends SSLEngine {
private Object unwrapLock;
Object writeLock;
/*
* Is it the first application record to write?
*/
private boolean isFirstAppOutputRecord = true;
/*
* Class and subclass dynamic debugging support
*/
@ -612,6 +617,9 @@ final public class SSLEngineImpl extends SSLEngine {
// See comment above.
oldCipher.dispose();
// reset the flag of the first application record
isFirstAppOutputRecord = true;
}
/*
@ -1286,9 +1294,35 @@ final public class SSLEngineImpl extends SSLEngine {
}
}
/*
* turn off the flag of the first application record if we really
* consumed at least byte.
*/
if (isFirstAppOutputRecord && ea.deltaApp() > 0) {
isFirstAppOutputRecord = false;
}
return hsStatus;
}
/*
* Need to split the payload except the following cases:
*
* 1. protocol version is TLS 1.1 or later;
* 2. bulk cipher does not use CBC mode, including null bulk cipher suites.
* 3. the payload is the first application record of a freshly
* negotiated TLS session.
* 4. the CBC protection is disabled;
*
* More details, please refer to
* EngineOutputRecord.write(EngineArgs, MAC, CipherBox).
*/
boolean needToSplitPayload(CipherBox cipher, ProtocolVersion protocol) {
return (protocol.v <= ProtocolVersion.TLS10.v) &&
cipher.isCBCMode() && !isFirstAppOutputRecord &&
Record.enableCBCProtection;
}
/*
* Non-application OutputRecords go through here.
*/

View File

@ -369,6 +369,11 @@ final public class SSLSocketImpl extends BaseSSLSocketImpl {
/* Class and subclass dynamic debugging support */
private static final Debug debug = Debug.getInstance("ssl");
/*
* Is it the first application record to write?
*/
private boolean isFirstAppOutputRecord = true;
//
// CONSTRUCTORS AND INITIALIZATION CODE
//
@ -802,8 +807,35 @@ final public class SSLSocketImpl extends BaseSSLSocketImpl {
if (connectionState < cs_ERROR) {
checkSequenceNumber(writeMAC, r.contentType());
}
// turn off the flag of the first application record
if (isFirstAppOutputRecord &&
r.contentType() == Record.ct_application_data) {
isFirstAppOutputRecord = false;
}
}
/*
* Need to split the payload except the following cases:
*
* 1. protocol version is TLS 1.1 or later;
* 2. bulk cipher does not use CBC mode, including null bulk cipher suites.
* 3. the payload is the first application record of a freshly
* negotiated TLS session.
* 4. the CBC protection is disabled;
*
* More details, please refer to AppOutputStream.write(byte[], int, int).
*/
boolean needToSplitPayload() {
writeLock.lock();
try {
return (protocolVersion.v <= ProtocolVersion.TLS10.v) &&
writeCipher.isCBCMode() && !isFirstAppOutputRecord &&
Record.enableCBCProtection;
} finally {
writeLock.unlock();
}
}
/*
* Read an application data record. Alerts and handshake
@ -1453,7 +1485,8 @@ final public class SSLSocketImpl extends BaseSSLSocketImpl {
private void closeSocket(boolean selfInitiated) throws IOException {
if ((debug != null) && Debug.isOn("ssl")) {
System.out.println(threadName() + ", called closeSocket(selfInitiated)");
System.out.println(threadName() +
", called closeSocket(" + selfInitiated + ")");
}
if (self == this) {
super.close();
@ -2030,6 +2063,9 @@ final public class SSLSocketImpl extends BaseSSLSocketImpl {
// See comment above.
oldCipher.dispose();
// reset the flag of the first application record
isFirstAppOutputRecord = true;
}
/*

View File

@ -33,18 +33,7 @@ import java.security.*;
import java.util.Date;
import sun.security.pkcs10.PKCS10;
import sun.security.x509.AlgorithmId;
import sun.security.x509.CertificateAlgorithmId;
import sun.security.x509.CertificateIssuerName;
import sun.security.x509.CertificateSerialNumber;
import sun.security.x509.CertificateSubjectName;
import sun.security.x509.CertificateValidity;
import sun.security.x509.CertificateVersion;
import sun.security.x509.CertificateX509Key;
import sun.security.x509.X500Name;
import sun.security.x509.X509CertImpl;
import sun.security.x509.X509CertInfo;
import sun.security.x509.X509Key;
import sun.security.x509.*;
/**
@ -165,6 +154,13 @@ public final class CertAndKeyGen {
publicKey = pair.getPublic();
privateKey = pair.getPrivate();
// publicKey's format must be X.509 otherwise
// the whole CertGen part of this class is broken.
if (!"X.509".equalsIgnoreCase(publicKey.getFormat())) {
throw new IllegalArgumentException("publicKey's is not X.509, but "
+ publicKey.getFormat());
}
}
@ -186,6 +182,16 @@ public final class CertAndKeyGen {
return (X509Key)publicKey;
}
/**
* Always returns the public key of the generated key pair. Used
* by KeyTool only.
*
* The publicKey is not necessarily to be an instance of
* X509Key in some JCA/JCE providers, for example SunPKCS11.
*/
public PublicKey getPublicKeyAnyway() {
return publicKey;
}
/**
* Returns the private key of the generated key pair.
@ -200,7 +206,6 @@ public final class CertAndKeyGen {
return privateKey;
}
/**
* Returns a self-signed X.509v3 certificate for the public key.
* The certificate is immediately valid. No extensions.
@ -224,6 +229,15 @@ public final class CertAndKeyGen {
X500Name myname, Date firstDate, long validity)
throws CertificateException, InvalidKeyException, SignatureException,
NoSuchAlgorithmException, NoSuchProviderException
{
return getSelfCertificate(myname, firstDate, validity, null);
}
// Like above, plus a CertificateExtensions argument, which can be null.
public X509Certificate getSelfCertificate (X500Name myname, Date firstDate,
long validity, CertificateExtensions ext)
throws CertificateException, InvalidKeyException, SignatureException,
NoSuchAlgorithmException, NoSuchProviderException
{
X509CertImpl cert;
Date lastDate;
@ -248,6 +262,7 @@ public final class CertAndKeyGen {
info.set(X509CertInfo.KEY, new CertificateX509Key(publicKey));
info.set(X509CertInfo.VALIDITY, interval);
info.set(X509CertInfo.ISSUER, new CertificateIssuerName(myname));
if (ext != null) info.set(X509CertInfo.EXTENSIONS, ext);
cert = new X509CertImpl(info);
cert.sign(privateKey, this.sigAlg);

View File

@ -1518,9 +1518,16 @@ public final class KeyTool {
keypair.generate(keysize);
PrivateKey privKey = keypair.getPrivateKey();
CertificateExtensions ext = createV3Extensions(
null,
null,
v3ext,
keypair.getPublicKeyAnyway(),
null);
X509Certificate[] chain = new X509Certificate[1];
chain[0] = keypair.getSelfCertificate(
x500Name, getStartDate(startDate), validity*24L*60L*60L);
x500Name, getStartDate(startDate), validity*24L*60L*60L, ext);
if (verbose) {
MessageFormat form = new MessageFormat(rb.getString
@ -1537,9 +1544,6 @@ public final class KeyTool {
keyPass = promptForKeyPass(alias, null, storePass);
}
keyStore.setKeyEntry(alias, privKey, keyPass, chain);
// resign so that -ext are applied.
doSelfCert(alias, null, sigAlgName);
}
/**

View File

@ -524,56 +524,67 @@ public class SwingUtilities2 {
}
// If we get here we're not printing
AATextInfo info = drawTextAntialiased(c);
if (info != null && (g instanceof Graphics2D)) {
if (g instanceof Graphics2D) {
AATextInfo info = drawTextAntialiased(c);
Graphics2D g2 = (Graphics2D)g;
Object oldContrast = null;
Object oldAAValue = g2.getRenderingHint(KEY_TEXT_ANTIALIASING);
if (info.aaHint != oldAAValue) {
g2.setRenderingHint(KEY_TEXT_ANTIALIASING, info.aaHint);
} else {
oldAAValue = null;
}
if (info.lcdContrastHint != null) {
oldContrast = g2.getRenderingHint(KEY_TEXT_LCD_CONTRAST);
if (info.lcdContrastHint.equals(oldContrast)) {
oldContrast = null;
} else {
g2.setRenderingHint(KEY_TEXT_LCD_CONTRAST,
info.lcdContrastHint);
}
}
boolean needsTextLayout = ((c != null) &&
(c.getClientProperty(TextAttribute.NUMERIC_SHAPING) != null));
if (needsTextLayout) {
synchronized(charsBufferLock) {
int length = syncCharsBuffer(text);
needsTextLayout = isComplexLayout(charsBuffer, 0, length);
}
}
if (needsTextLayout) {
if (info != null) {
Object oldContrast = null;
Object oldAAValue = g2.getRenderingHint(KEY_TEXT_ANTIALIASING);
if (info.aaHint != oldAAValue) {
g2.setRenderingHint(KEY_TEXT_ANTIALIASING, info.aaHint);
} else {
oldAAValue = null;
}
if (info.lcdContrastHint != null) {
oldContrast = g2.getRenderingHint(KEY_TEXT_LCD_CONTRAST);
if (info.lcdContrastHint.equals(oldContrast)) {
oldContrast = null;
} else {
g2.setRenderingHint(KEY_TEXT_LCD_CONTRAST,
info.lcdContrastHint);
}
}
if (needsTextLayout) {
TextLayout layout = createTextLayout(c, text, g2.getFont(),
g2.getFontRenderContext());
layout.draw(g2, x, y);
} else {
g.drawString(text, x, y);
}
if (oldAAValue != null) {
g2.setRenderingHint(KEY_TEXT_ANTIALIASING, oldAAValue);
}
if (oldContrast != null) {
g2.setRenderingHint(KEY_TEXT_LCD_CONTRAST, oldContrast);
}
return;
}
if (needsTextLayout){
TextLayout layout = createTextLayout(c, text, g2.getFont(),
g2.getFontRenderContext());
layout.draw(g2, x, y);
} else {
g.drawString(text, x, y);
return;
}
}
if (oldAAValue != null) {
g2.setRenderingHint(KEY_TEXT_ANTIALIASING, oldAAValue);
}
if (oldContrast != null) {
g2.setRenderingHint(KEY_TEXT_LCD_CONTRAST, oldContrast);
}
}
else {
g.drawString(text, x, y);
}
g.drawString(text, x, y);
}
/**
* Draws the string at the specified location underlining the specified
* character.

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -103,18 +103,13 @@ public class CollationData_th extends ListResourceBundle {
//
// Normal vowels
//
+ "< \u0E4D " // NIKHAHIT
+ "< \u0E30 " // SARA A
+ "< \u0E31 " // MAI HAN-AKAT
+ "< \u0E32 " // SARA AA
// Normalizer will decompose this character to \u0e4d\u0e32. This is
// a Bad Thing, because we want the separate characters to sort
// differently than this individual one. Since there's no public way to
// set the decomposition to be used when creating a collator, there's
// no way around this right now.
// It's best to go ahead and leave the character in, because it occurs
// this way a lot more often than it occurs as separate characters.
+ "< \u0E33 " // SARA AM
// Normalizer will decompose this character to \u0e4d\u0e32.
+ "< \u0E33 = \u0E4D\u0E32 " // SARA AM
+ "< \u0E34 " // SARA I
@ -133,62 +128,58 @@ public class CollationData_th extends ListResourceBundle {
+ "< \u0E43 " // SARA AI MAIMUAN
+ "< \u0E44 " // SARA AI MAIMALAI
//
// Digits
//
+ "< \u0E50 " // DIGIT ZERO
+ "< \u0E51 " // DIGIT ONE
+ "< \u0E52 " // DIGIT TWO
+ "< \u0E53 " // DIGIT THREE
+ "< \u0E54 " // DIGIT FOUR
+ "< \u0E55 " // DIGIT FIVE
+ "< \u0E56 " // DIGIT SIX
+ "< \u0E57 " // DIGIT SEVEN
+ "< \u0E58 " // DIGIT EIGHT
+ "< \u0E59 " // DIGIT NINE
// Sorta tonal marks, but maybe not really
+ "< \u0E4D " // NIKHAHIT
//according to CLDR, it's after 0e44
+ "< \u0E3A " // PHINTHU
//
// Thai symbols are supposed to sort "after white space".
// I'm treating this as making them sort just after the normal Latin-1
// symbols, which are in turn after the white space.
//
+ "&'\u007d'" // right-brace
+ "< \u0E2F " // PAIYANNOI (ellipsis, abbreviation)
+ "< \u0E46 " // MAIYAMOK
+ "< \u0E4F " // FONGMAN
+ "< \u0E5A " // ANGKHANKHU
+ "< \u0E5B " // KHOMUT
+ "< \u0E3F " // CURRENCY SYMBOL BAHT
// These symbols are supposed to be "after all characters"
+ "< \u0E4E " // YAMAKKAN
// This rare symbol also comes after all characters. But when it is
// used in combination with RU and LU, the combination is treated as
// a separate letter, ala "CH" sorting after "C" in traditional Spanish.
// This rare symbol comes after all characters.
+ "< \u0E45 " // LAKKHANGYAO
+ "& \u0E24 < \u0E24\u0E45 "
+ "& \u0E26 < \u0E26\u0E45 "
+ "& \u0E32 , \0E45 " // According to CLDR, 0E45 is after 0E32 in tertiary level
// Tonal marks are primary ignorables but are treated as secondary
// differences
// Below are thai puntuation marks and Tonal(Accent) marks. According to CLDR 1.9 and
// ISO/IEC 14651, Annex C, C.2.1 Thai ordering principles, 0E2F to 0E5B are punctuaion marks that need to be ignored
// in the first three leveles. 0E4E to 0E4B are tonal marks to be compared in secondary level.
// In real implmentation, set puncutation marks in tertiary as there is no fourth level in Java.
// Set all these special marks after \u0301, the accute accent.
+ "& \u0301 " // acute accent
//puncutation marks
+ ", \u0E2F " // PAIYANNOI (ellipsis, abbreviation)
+ ", \u0E46 " // MAIYAMOK
+ ", \u0E4F " // FONGMAN
+ ", \u0E5A " // ANGKHANKHU
+ ", \u0E5B " // KHOMUT
//tonal marks
+ "; \u0E4E " // YAMAKKAN
+ "; \u0E4C " // THANTHAKHAT
+ "; \u0E47 " // MAITAIKHU
+ "; \u0E48 " // MAI EK
+ "; \u0E49 " // MAI THO
+ "; \u0E4A " // MAI TRI
+ "; \u0E4B " // MAI CHATTAWA
+ "; \u0E4C " // THANTHAKHAT
//
// Digits are equal to their corresponding Arabic digits in the first level
//
+ "& 0 = \u0E50 " // DIGIT ZERO
+ "& 1 = \u0E51 " // DIGIT ONE
+ "& 2 = \u0E52 " // DIGIT TWO
+ "& 3 = \u0E53 " // DIGIT THREE
+ "& 4 = \u0E54 " // DIGIT FOUR
+ "& 5 = \u0E55 " // DIGIT FIVE
+ "& 6 = \u0E56 " // DIGIT SIX
+ "& 7 = \u0E57 " // DIGIT SEVEN
+ "& 8 = \u0E58 " // DIGIT EIGHT
+ "& 9 = \u0E59 " // DIGIT NINE
// These are supposed to be ignored, so I'm treating them as controls
+ "& \u0001 "
+ "= \u0E3A " // PHINTHU
+ "= '.' " // period
}
}
};
}
}

View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -23,21 +23,45 @@
# questions.
#
# (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
# (C) Copyright IBM Corp. 1996 - 1999 - All Rights Reserved
#
# The original version of this source code and documentation
# is copyrighted and owned by Taligent, Inc., a wholly-owned
# subsidiary of IBM. These materials are provided under terms
# of a License Agreement between Taligent and Sun. This technology
# is protected by multiple US and International patents.
# COPYRIGHT AND PERMISSION NOTICE
#
# This notice and attribution to Taligent may not be removed.
# Taligent is a registered trademark of Taligent, Inc.
# Copyright (C) 1991-2011 Unicode, Inc. All rights reserved.
# Distributed under the Terms of Use in http://www.unicode.org/copyright.html.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of the Unicode data files and any associated documentation (the
# "Data Files") or Unicode software and any associated documentation
# (the "Software") to deal in the Data Files or Software without
# restriction, including without limitation the rights to use, copy,
# modify, merge, publish, distribute, and/or sell copies of the Data
# Files or Software, and to permit persons to whom the Data Files or
# Software are furnished to do so, provided that (a) the above copyright
# notice(s) and this permission notice appear with all copies of the
# Data Files or Software, (b) both the above copyright notice(s) and
# this permission notice appear in associated documentation, and (c)
# there is clear notice in each modified Data File or in the Software as
# well as in the documentation associated with the Data File(s) or
# Software that the data or software has been modified.
#
# THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF
# ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR
# ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THE DATA FILES OR
# SOFTWARE.
#
# Except as contained in this notice, the name of a copyright holder
# shall not be used in advertising or otherwise to promote the sale, use
# or other dealings in these Data Files or Software without prior
# written authorization of the copyright holder.
# This bundle is empty because the data of the base bundle
# is adequate for this locale.
# The bundle is necessary to prevent the resource
# bundle lookup from falling back to the default
# locale.
#
# Generated automatically from the Common Locale Data Repository. DO NOT EDIT!
#
firstDayOfWeek=2
minimalDaysInFirstWeek=4

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@ -1,14 +1,10 @@
To run the Ruler demo:
java -jar Ruler.jar
java -jar TransparentRuler.jar
These instructions assume that this installation's version of the java
command is in your path. If it isn't, then you should either
specify the complete path to the java command or update your
PATH environment variable as described in the installation
instructions for the Java(TM) SE Development Kit.
KNOWN ISSUES:
Context menu is clipped with the window shape. The issues are:
CR 7027486 JPopupMenu doesn't take window shape into account

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@ -1424,7 +1424,8 @@ typedef struct {
*/
unsigned int thread_park_blocker : 1;
unsigned int post_vm_init_hook_enabled : 1;
unsigned int : 30;
unsigned int pending_list_uses_discovered_field : 1;
unsigned int : 29;
unsigned int : 32;
unsigned int : 32;
} jdk_version_info;

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@ -1112,11 +1112,14 @@ void unpacker::read_Utf8_values(entry* cpMap, int len) {
uint size3 = suffix * 3;
if (suffix == 0) continue; // done with empty string
chars.malloc(size3);
CHECK;
byte* chp = chars.ptr;
band saved_band = cp_Utf8_big_chars;
cp_Utf8_big_chars.readData(suffix);
CHECK;
for (int j = 0; j < suffix; j++) {
unsigned short ch = cp_Utf8_big_chars.getInt();
CHECK;
chp = store_Utf8_char(chp, ch);
}
chars.realloc(chp - chars.ptr);
@ -1134,10 +1137,12 @@ void unpacker::read_Utf8_values(entry* cpMap, int len) {
CHECK;
int prevlen = 0; // previous string length (in chars)
tmallocs.add(bigbuf.ptr); // free after this block
CHECK;
cp_Utf8_prefix.rewind();
for (i = 0; i < len; i++) {
bytes& chars = allsuffixes[i];
int prefix = (i < PREFIX_SKIP_2)? 0: cp_Utf8_prefix.getInt();
CHECK;
int suffix = (int)chars.len;
byte* fillp;
// by induction, the buffer is already filled with the prefix

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -52,7 +52,7 @@ void* must_malloc(size_t size) {
if (msize >= 0 && msize < sizeof(int))
msize = sizeof(int); // see 0xbaadf00d below
#endif
void* ptr = (msize > PSIZE_MAX) ? null : malloc(msize);
void* ptr = (msize > PSIZE_MAX || msize <= 0) ? null : malloc(msize);
if (ptr != null) {
memset(ptr, 0, size);
} else {

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -33,7 +33,7 @@ void mtrace(char c, void* ptr, size_t size);
#endif
// overflow management
#define OVERFLOW ((size_t)-1)
#define OVERFLOW ((uint)-1)
#define PSIZE_MAX (OVERFLOW/2) /* normal size limit */
inline size_t scale_size(size_t size, size_t scale) {

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@ -101,5 +101,5 @@ JDK_GetVersionInfo0(jdk_version_info* info, size_t info_size) {
// Advertise presence of sun.misc.PostVMInitHook:
// future optimization: detect if this is enabled.
info->post_vm_init_hook_enabled = 1;
info->pending_list_uses_discovered_field = 1;
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -284,7 +284,7 @@ Java_sun_java2d_loops_TransformHelper_Transform
TransformHelperFunc *pHelperFunc;
TransformInterpFunc *pInterpFunc;
jdouble xorig, yorig;
jint numedges;
jlong numedges;
jint *pEdges;
jint edgebuf[2 + MAXEDGES * 2];
union {
@ -379,19 +379,44 @@ Java_sun_java2d_loops_TransformHelper_Transform
}
Region_IntersectBounds(&clipInfo, &dstInfo.bounds);
numedges = (dstInfo.bounds.y2 - dstInfo.bounds.y1);
if (numedges > MAXEDGES) {
pEdges = malloc((2 + 2 * numedges) * sizeof (*pEdges));
if (pEdges == NULL) {
SurfaceData_InvokeUnlock(env, dstOps, &dstInfo);
SurfaceData_InvokeUnlock(env, srcOps, &srcInfo);
/* edgeArray should already contain zeros for min/maxy */
return;
}
numedges = (((jlong) dstInfo.bounds.y2) - ((jlong) dstInfo.bounds.y1));
if (numedges <= 0) {
pEdges = NULL;
} else if (!JNU_IsNull(env, edgeArray)) {
/*
* Ideally Java should allocate an array large enough, but if
* we ever have a miscommunication about the number of edge
* lines, or if the Java array calculation should overflow to
* a positive number and succeed in allocating an array that
* is too small, we need to verify that it can still hold the
* number of integers that we plan to store to be safe.
*/
jsize edgesize = (*env)->GetArrayLength(env, edgeArray);
/* (edgesize/2 - 1) should avoid any overflow or underflow. */
pEdges = (((edgesize / 2) - 1) >= numedges)
? (*env)->GetPrimitiveArrayCritical(env, edgeArray, NULL)
: NULL;
} else if (numedges > MAXEDGES) {
/* numedges variable (jlong) can be at most ((1<<32)-1) */
/* memsize can overflow a jint, but not a jlong */
jlong memsize = ((numedges * 2) + 2) * sizeof(*pEdges);
pEdges = (memsize == ((size_t) memsize))
? malloc((size_t) memsize)
: NULL;
} else {
pEdges = edgebuf;
}
if (pEdges == NULL) {
if (numedges > 0) {
JNU_ThrowInternalError(env, "Unable to allocate edge list");
}
SurfaceData_InvokeUnlock(env, dstOps, &dstInfo);
SurfaceData_InvokeUnlock(env, srcOps, &srcInfo);
/* edgeArray should already contain zeros for min/maxy */
return;
}
Transform_GetInfo(env, itxform, &itxInfo);
if (!Region_IsEmpty(&clipInfo)) {
@ -500,14 +525,14 @@ Java_sun_java2d_loops_TransformHelper_Transform
} else {
pEdges[0] = pEdges[1] = 0;
}
SurfaceData_InvokeUnlock(env, dstOps, &dstInfo);
SurfaceData_InvokeUnlock(env, srcOps, &srcInfo);
if (!JNU_IsNull(env, edgeArray)) {
(*env)->SetIntArrayRegion(env, edgeArray, 0, 2+numedges*2, pEdges);
}
if (pEdges != edgebuf) {
(*env)->ReleasePrimitiveArrayCritical(env, edgeArray, pEdges, 0);
} else if (pEdges != edgebuf) {
free(pEdges);
}
SurfaceData_InvokeUnlock(env, dstOps, &dstInfo);
SurfaceData_InvokeUnlock(env, srcOps, &srcInfo);
}
static void

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,7 +25,8 @@
package java.io;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.ArrayList;
import java.util.List;
/**
* Instances of the file descriptor class serve as an opaque handle
@ -46,12 +47,9 @@ public final class FileDescriptor {
private int fd;
/**
* A counter for tracking the FIS/FOS/RAF instances that
* use this FileDescriptor. The FIS/FOS.finalize() will not release
* the FileDescriptor if it is still under user by a stream.
*/
private AtomicInteger useCount;
private Closeable parent;
private List<Closeable> otherParents;
private boolean closed;
/**
* Constructs an (invalid) FileDescriptor
@ -59,12 +57,10 @@ public final class FileDescriptor {
*/
public /**/ FileDescriptor() {
fd = -1;
useCount = new AtomicInteger();
}
private /* */ FileDescriptor(int fd) {
this.fd = fd;
useCount = new AtomicInteger();
}
/**
@ -164,13 +160,67 @@ public final class FileDescriptor {
);
}
// package private methods used by FIS, FOS and RAF
/*
* Package private methods to track referents.
* If multiple streams point to the same FileDescriptor, we cycle
* through the list of all referents and call close()
*/
int incrementAndGetUseCount() {
return useCount.incrementAndGet();
/**
* Attach a Closeable to this FD for tracking.
* parent reference is added to otherParents when
* needed to make closeAll simpler.
*/
synchronized void attach(Closeable c) {
if (parent == null) {
// first caller gets to do this
parent = c;
} else if (otherParents == null) {
otherParents = new ArrayList<>();
otherParents.add(parent);
otherParents.add(c);
} else {
otherParents.add(c);
}
}
int decrementAndGetUseCount() {
return useCount.decrementAndGet();
/**
* Cycle through all Closeables sharing this FD and call
* close() on each one.
*
* The caller closeable gets to call close0().
*/
@SuppressWarnings("try")
synchronized void closeAll(Closeable releaser) throws IOException {
if (!closed) {
closed = true;
IOException ioe = null;
try (Closeable c = releaser) {
if (otherParents != null) {
for (Closeable referent : otherParents) {
try {
referent.close();
} catch(IOException x) {
if (ioe == null) {
ioe = x;
} else {
ioe.addSuppressed(x);
}
}
}
}
} catch(IOException ex) {
/*
* If releaser close() throws IOException
* add other exceptions as suppressed.
*/
if (ioe != null)
ex.addSuppressed(ioe);
ioe = ex;
} finally {
if (ioe != null)
throw ioe;
}
}
}
}

View File

@ -466,12 +466,16 @@ public class XComponentPeer extends XWindow implements ComponentPeer, DropTarget
if (true) {
switch(e.getID()) {
case PaintEvent.UPDATE:
log.finer("XCP coalescePaintEvent : UPDATE : add : x = " +
if (log.isLoggable(PlatformLogger.FINER)) {
log.finer("XCP coalescePaintEvent : UPDATE : add : x = " +
r.x + ", y = " + r.y + ", width = " + r.width + ",height = " + r.height);
}
return;
case PaintEvent.PAINT:
log.finer("XCP coalescePaintEvent : PAINT : add : x = " +
if (log.isLoggable(PlatformLogger.FINER)) {
log.finer("XCP coalescePaintEvent : PAINT : add : x = " +
r.x + ", y = " + r.y + ", width = " + r.width + ",height = " + r.height);
}
return;
}
}
@ -1248,7 +1252,9 @@ public class XComponentPeer extends XWindow implements ComponentPeer, DropTarget
* ButtonPress, ButtonRelease, KeyPress, KeyRelease, EnterNotify, LeaveNotify, MotionNotify
*/
protected boolean isEventDisabled(XEvent e) {
enableLog.finest("Component is {1}, checking for disabled event {0}", e, (isEnabled()?"enabled":"disable"));
if (enableLog.isLoggable(PlatformLogger.FINEST)) {
enableLog.finest("Component is {1}, checking for disabled event {0}", e, (isEnabled()?"enabled":"disable"));
}
if (!isEnabled()) {
switch (e.get_type()) {
case XConstants.ButtonPress:
@ -1258,7 +1264,9 @@ public class XComponentPeer extends XWindow implements ComponentPeer, DropTarget
case XConstants.EnterNotify:
case XConstants.LeaveNotify:
case XConstants.MotionNotify:
enableLog.finer("Event {0} is disable", e);
if (enableLog.isLoggable(PlatformLogger.FINER)) {
enableLog.finer("Event {0} is disable", e);
}
return true;
}
}

View File

@ -678,7 +678,7 @@ public class WrapperGenerator {
public void writeToString(StructType stp, PrintWriter pw) {
int type;
pw.println("\n\n\tString getName() {\n\t\treturn \"" + stp.getName()+ "\"; \n\t}");
pw.println("\n\n\tString getFieldsAsString() {\n\t\tString ret=\"\";\n");
pw.println("\n\n\tString getFieldsAsString() {\n\t\tStringBuilder ret = new StringBuilder(" + stp.getNumFields() * 40 + ");\n");
for (Enumeration e = stp.getMembers() ; e.hasMoreElements() ;) {
AtomicType tp = (AtomicType) e.nextElement();
@ -688,24 +688,24 @@ public class WrapperGenerator {
if ((name != null) && (name.length() > 0))
{
if (type == AtomicType.TYPE_ATOM) {
pw.println("\t\tret += \"\"+\"" + name + " = \" + XAtom.get(get_" + name + "()) +\", \";");
pw.println("\t\tret.append(\"" + name + " = \" ).append( XAtom.get(get_" + name + "()) ).append(\", \");");
} else if (name.equals("type")) {
pw.println("\t\tret += \"\"+\"type = \" + XlibWrapper.eventToString[get_type()] +\", \";");
pw.println("\t\tret.append(\"type = \").append( XlibWrapper.eventToString[get_type()] ).append(\", \");");
} else if (name.equals("window")){
pw.println("\t\tret += \"\"+\"window = \" + getWindow(get_window()) + \", \";");
pw.println("\t\tret.append(\"window = \" ).append( getWindow(get_window()) ).append(\", \");");
} else if (type == AtomicType.TYPE_ARRAY) {
pw.print("\t\tret += \"{\"");
pw.print("\t\tret.append(\"{\")");
for (int i = 0; i < tp.getArrayLength(); i++) {
pw.print(" + get_" + name + "(" + i + ") + \" \"");
pw.print("\n\t\t.append( get_" + name + "(" + i + ") ).append(\" \")");
}
pw.println(" + \"}\";");
pw.println(".append( \"}\");");
} else {
pw.println("\t\tret += \"\"+\"" + name +" = \" + get_"+ name+"() +\", \";");
pw.println("\t\tret.append(\"" + name +" = \").append( get_"+ name+"() ).append(\", \");");
}
}
}
pw.println("\t\treturn ret;\n\t}\n\n");
pw.println("\t\treturn ret.toString();\n\t}\n\n");
}
public void writeStubs(StructType stp, PrintWriter pw) {

View File

@ -38,7 +38,9 @@ import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Reader;
import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.util.Vector;
@ -955,23 +957,49 @@ public class UnixPrintJob implements CancelablePrintJob {
private class PrinterSpooler implements java.security.PrivilegedAction {
PrintException pex;
private void handleProcessFailure(final Process failedProcess,
final String[] execCmd, final int result) throws IOException {
try (StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw)) {
pw.append("error=").append(Integer.toString(result));
pw.append(" running:");
for (String arg: execCmd) {
pw.append(" '").append(arg).append("'");
}
try (InputStream is = failedProcess.getErrorStream();
InputStreamReader isr = new InputStreamReader(is);
BufferedReader br = new BufferedReader(isr)) {
while (br.ready()) {
pw.println();
pw.append("\t\t").append(br.readLine());
}
} finally {
pw.flush();
throw new IOException(sw.toString());
}
}
}
public Object run() {
if (spoolFile == null || !spoolFile.exists()) {
pex = new PrintException("No spool file");
notifyEvent(PrintJobEvent.JOB_FAILED);
return null;
}
try {
/**
* Spool to the printer.
*/
if (spoolFile == null || !spoolFile.exists()) {
pex = new PrintException("No spool file");
notifyEvent(PrintJobEvent.JOB_FAILED);
return null;
}
String fileName = spoolFile.getAbsolutePath();
String execCmd[] = printExecCmd(mDestination, mOptions,
mNoJobSheet, jobName, copies, fileName);
Process process = Runtime.getRuntime().exec(execCmd);
process.waitFor();
spoolFile.delete();
final int result = process.exitValue();
if (0 != result) {
handleProcessFailure(process, execCmd, result);
}
notifyEvent(PrintJobEvent.DATA_TRANSFER_COMPLETE);
} catch (IOException ex) {
notifyEvent(PrintJobEvent.JOB_FAILED);
@ -981,6 +1009,7 @@ public class UnixPrintJob implements CancelablePrintJob {
notifyEvent(PrintJobEvent.JOB_FAILED);
pex = new PrintException(ie);
} finally {
spoolFile.delete();
notifyEvent(PrintJobEvent.NO_MORE_EVENTS);
}
return null;

View File

@ -189,7 +189,7 @@ public class UnixPrintServiceLookup extends PrintServiceLookup
if (printServices == null) {
return new PrintService[0];
} else {
return printServices;
return (PrintService[])printServices.clone();
}
}

View File

@ -32,7 +32,7 @@
#include <X11/Xutil.h>
#include <X11/extensions/shape.h>
#include <sys/types.h>
#include <sys/unistd.h>
#include <unistd.h>
#include <pthread.h>
#include <signal.h>
#include <inttypes.h>

View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -25,7 +25,8 @@
package java.io;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.ArrayList;
import java.util.List;
/**
* Instances of the file descriptor class serve as an opaque handle
@ -45,13 +46,9 @@ public final class FileDescriptor {
private long handle;
/**
* A use counter for tracking the FIS/FOS/RAF instances that
* use this FileDescriptor. The FIS/FOS.finalize() will not release
* the FileDescriptor if it is still under use by any stream.
*/
private AtomicInteger useCount;
private Closeable parent;
private List<Closeable> otherParents;
private boolean closed;
/**
* Constructs an (invalid) FileDescriptor
@ -60,7 +57,6 @@ public final class FileDescriptor {
public /**/ FileDescriptor() {
fd = -1;
handle = -1;
useCount = new AtomicInteger();
}
static {
@ -168,13 +164,67 @@ public final class FileDescriptor {
return desc;
}
// package private methods used by FIS, FOS and RAF.
/*
* Package private methods to track referents.
* If multiple streams point to the same FileDescriptor, we cycle
* through the list of all referents and call close()
*/
int incrementAndGetUseCount() {
return useCount.incrementAndGet();
/**
* Attach a Closeable to this FD for tracking.
* parent reference is added to otherParents when
* needed to make closeAll simpler.
*/
synchronized void attach(Closeable c) {
if (parent == null) {
// first caller gets to do this
parent = c;
} else if (otherParents == null) {
otherParents = new ArrayList<>();
otherParents.add(parent);
otherParents.add(c);
} else {
otherParents.add(c);
}
}
int decrementAndGetUseCount() {
return useCount.decrementAndGet();
/**
* Cycle through all Closeables sharing this FD and call
* close() on each one.
*
* The caller closeable gets to call close0().
*/
@SuppressWarnings("try")
synchronized void closeAll(Closeable releaser) throws IOException {
if (!closed) {
closed = true;
IOException ioe = null;
try (Closeable c = releaser) {
if (otherParents != null) {
for (Closeable referent : otherParents) {
try {
referent.close();
} catch(IOException x) {
if (ioe == null) {
ioe = x;
} else {
ioe.addSuppressed(x);
}
}
}
}
} catch(IOException ex) {
/*
* If releaser close() throws IOException
* add other exceptions as suppressed.
*/
if (ioe != null)
ex.addSuppressed(ioe);
ioe = ex;
} finally {
if (ioe != null)
throw ioe;
}
}
}
}

View File

@ -60,10 +60,11 @@ final class ProcessImpl extends Process {
throws IOException
{
if (append) {
String path = f.getPath();
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkWrite(f.getPath());
long handle = openForAtomicAppend(f.getPath());
sm.checkWrite(path);
long handle = openForAtomicAppend(path);
final FileDescriptor fd = new FileDescriptor();
fdAccess.setHandle(fd, handle);
return AccessController.doPrivileged(

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