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6995781: Native Memory Tracking (Phase 1)

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7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
This commit is contained in:
Zhengyu Gu 2012-06-28 17:03:16 -04:00
parent 8e42425c92
commit a39b17624a
315 changed files with 7245 additions and 1477 deletions
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16
hotspot/src/share/vm/runtime/globals.cpp
View file

@ -465,13 +465,13 @@ bool CommandLineFlags::ccstrAtPut(char* name, size_t len, ccstr* value, FlagValu
ccstr old_value = result->get_ccstr();
char* new_value = NULL;
if (*value != NULL) {
new_value = NEW_C_HEAP_ARRAY(char, strlen(*value)+1);
new_value = NEW_C_HEAP_ARRAY(char, strlen(*value)+1, mtInternal);
strcpy(new_value, *value);
}
result->set_ccstr(new_value);
if (result->origin == DEFAULT && old_value != NULL) {
// Prior value is NOT heap allocated, but was a literal constant.
char* old_value_to_free = NEW_C_HEAP_ARRAY(char, strlen(old_value)+1);
char* old_value_to_free = NEW_C_HEAP_ARRAY(char, strlen(old_value)+1, mtInternal);
strcpy(old_value_to_free, old_value);
old_value = old_value_to_free;
}
@ -485,12 +485,12 @@ void CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, F
Flag* faddr = address_of_flag(flag);
guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type");
ccstr old_value = faddr->get_ccstr();
char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1);
char* new_value = NEW_C_HEAP_ARRAY(char, strlen(value)+1, mtInternal);
strcpy(new_value, value);
faddr->set_ccstr(new_value);
if (faddr->origin != DEFAULT && old_value != NULL) {
// Prior value is heap allocated so free it.
FREE_C_HEAP_ARRAY(char, old_value);
FREE_C_HEAP_ARRAY(char, old_value, mtInternal);
}
faddr->origin = origin;
}
@ -511,7 +511,7 @@ void CommandLineFlags::printSetFlags(outputStream* out) {
while (flagTable[length].name != NULL) length++;
// Sort
Flag** array = NEW_C_HEAP_ARRAY(Flag*, length);
Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal);
for (int index = 0; index < length; index++) {
array[index] = &flagTable[index];
}
@ -525,7 +525,7 @@ void CommandLineFlags::printSetFlags(outputStream* out) {
}
}
out->cr();
FREE_C_HEAP_ARRAY(Flag*, array);
FREE_C_HEAP_ARRAY(Flag*, array, mtInternal);
}
#ifndef PRODUCT
@ -547,7 +547,7 @@ void CommandLineFlags::printFlags(outputStream* out, bool withComments) {
while (flagTable[length].name != NULL) length++;
// Sort
Flag** array = NEW_C_HEAP_ARRAY(Flag*, length);
Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtInternal);
for (int index = 0; index < length; index++) {
array[index] = &flagTable[index];
}
@ -560,5 +560,5 @@ void CommandLineFlags::printFlags(outputStream* out, bool withComments) {
array[i]->print_on(out, withComments);
}
}
FREE_C_HEAP_ARRAY(Flag*, array);
FREE_C_HEAP_ARRAY(Flag*, array, mtInternal);
}