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This commit is contained in:
Christian Thalinger 2011-01-07 03:41:07 -08:00
commit 84f5de835b
43 changed files with 693 additions and 247 deletions
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6
hotspot/src/share/vm/code/codeCache.cpp
View file

@ -939,7 +939,9 @@ void CodeCache::print_bounds(outputStream* st) {
_heap->high(),
_heap->high_boundary());
st->print_cr(" total_blobs=" UINT32_FORMAT " nmethods=" UINT32_FORMAT
" adapters=" UINT32_FORMAT " free_code_cache=" SIZE_FORMAT,
" adapters=" UINT32_FORMAT " free_code_cache=" SIZE_FORMAT
" largest_free_block=" SIZE_FORMAT,
CodeCache::nof_blobs(), CodeCache::nof_nmethods(),
CodeCache::nof_adapters(), CodeCache::unallocated_capacity());
CodeCache::nof_adapters(), CodeCache::unallocated_capacity(),
CodeCache::largest_free_block());
}

1
hotspot/src/share/vm/code/codeCache.hpp
View file

@ -158,6 +158,7 @@ class CodeCache : AllStatic {
static size_t capacity() { return _heap->capacity(); }
static size_t max_capacity() { return _heap->max_capacity(); }
static size_t unallocated_capacity() { return _heap->unallocated_capacity(); }
static size_t largest_free_block() { return _heap->largest_free_block(); }
static bool needs_flushing() { return unallocated_capacity() < CodeCacheFlushingMinimumFreeSpace; }
static bool needs_cache_clean() { return _needs_cache_clean; }

5
hotspot/src/share/vm/code/nmethod.cpp
View file

@ -811,9 +811,11 @@ nmethod::nmethod(
_stub_offset = content_offset() + code_buffer->total_offset_of(code_buffer->stubs());
// Exception handler and deopt handler are in the stub section
assert(offsets->value(CodeOffsets::Exceptions) != -1, "must be set");
assert(offsets->value(CodeOffsets::Deopt ) != -1, "must be set");
_exception_offset = _stub_offset + offsets->value(CodeOffsets::Exceptions);
_deoptimize_offset = _stub_offset + offsets->value(CodeOffsets::Deopt);
if (has_method_handle_invokes()) {
if (offsets->value(CodeOffsets::DeoptMH) != -1) {
_deoptimize_mh_offset = _stub_offset + offsets->value(CodeOffsets::DeoptMH);
} else {
_deoptimize_mh_offset = -1;
@ -1909,6 +1911,7 @@ void nmethod::copy_scopes_pcs(PcDesc* pcs, int count) {
break;
}
}
assert(has_method_handle_invokes() == (_deoptimize_mh_offset != -1), "must have deopt mh handler");
int size = count * sizeof(PcDesc);
assert(scopes_pcs_size() >= size, "oob");