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6770949: minor tweaks before 6655638

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Minor cleanups & tuning of array.hpp, debug.cpp, growableArray.hpp, hashtable.cpp

Reviewed-by: kvn
This commit is contained in:
John R Rose 2008-11-12 23:26:45 -08:00
parent 849e0ffb04
commit 4e2c4fb4bd
4 changed files with 63 additions and 20 deletions
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20
hotspot/src/share/vm/utilities/debug.cpp
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@ -567,7 +567,7 @@ static void find(intptr_t x, bool print_pc) {
}
// the InlineCacheBuffer is using stubs generated into a buffer blob
if (InlineCacheBuffer::contains(addr)) {
tty->print_cr(INTPTR_FORMAT "is pointing into InlineCacheBuffer", addr);
tty->print_cr(INTPTR_FORMAT " is pointing into InlineCacheBuffer", addr);
return;
}
VtableStub* v = VtableStubs::stub_containing(addr);
@ -595,7 +595,7 @@ static void find(intptr_t x, bool print_pc) {
return;
}
if (Universe::heap()->is_in_reserved(addr)) {
if (Universe::heap()->is_in(addr)) {
HeapWord* p = Universe::heap()->block_start(addr);
bool print = false;
// If we couldn't find it it just may mean that heap wasn't parseable
@ -621,24 +621,28 @@ static void find(intptr_t x, bool print_pc) {
}
return;
}
} else if (Universe::heap()->is_in_reserved(addr)) {
tty->print_cr(INTPTR_FORMAT " is an unallocated location in the heap", addr);
return;
}
if (JNIHandles::is_global_handle((jobject) addr)) {
tty->print_cr(INTPTR_FORMAT "is a global jni handle", addr);
tty->print_cr(INTPTR_FORMAT " is a global jni handle", addr);
return;
}
if (JNIHandles::is_weak_global_handle((jobject) addr)) {
tty->print_cr(INTPTR_FORMAT "is a weak global jni handle", addr);
tty->print_cr(INTPTR_FORMAT " is a weak global jni handle", addr);
return;
}
if (JNIHandleBlock::any_contains((jobject) addr)) {
tty->print_cr(INTPTR_FORMAT "is a local jni handle", addr);
tty->print_cr(INTPTR_FORMAT " is a local jni handle", addr);
return;
}
for(JavaThread *thread = Threads::first(); thread; thread = thread->next()) {
// Check for priviledge stack
// Check for privilege stack
if (thread->privileged_stack_top() != NULL && thread->privileged_stack_top()->contains(addr)) {
tty->print_cr(INTPTR_FORMAT "is pointing into the priviledge stack for thread: " INTPTR_FORMAT, addr, thread);
tty->print_cr(INTPTR_FORMAT " is pointing into the privilege stack for thread: " INTPTR_FORMAT, addr, thread);
return;
}
// If the addr is a java thread print information about that.
@ -659,7 +663,7 @@ static void find(intptr_t x, bool print_pc) {
return;
}
tty->print_cr(INTPTR_FORMAT "is pointing to unknown location", addr);
tty->print_cr(INTPTR_FORMAT " is pointing to unknown location", addr);
}