void BlockCache::MarkModified(BlockCacheBlock* block)
{
ScopedLock lock(&bcache_mutex);
UnlinkBlock(block);
LinkBlock(block);
block->information |= BCACHE_MODIFIED;
}
void JitBlockCache::FinalizeBlock(int block_num, bool block_link) {
JitBlock &b = blocks_[block_num];
b.originalFirstOpcode = Memory::Read_Opcode_JIT(b.originalAddress);
MIPSOpcode opcode = GetEmuHackOpForBlock(block_num);
Memory::Write_Opcode_JIT(b.originalAddress, opcode);
AddBlockMap(block_num);
u32 latestExit = 0;
if (block_link) {
for (int i = 0; i < MAX_JIT_BLOCK_EXITS; i++) {
if (b.exitAddress[i] != INVALID_EXIT) {
links_to_.insert(std::make_pair(b.exitAddress[i], block_num));
latestExit = std::max(latestExit, b.exitAddress[i]);
}
}
LinkBlock(block_num);
LinkBlockExits(block_num);
}
if (Memory::IsScratchpadAddress(b.originalAddress)) {
ExpandRange(blockMemRanges_[JITBLOCK_RANGE_SCRATCH], b.originalAddress, latestExit);
}
const u32 halfUserMemory = (PSP_GetUserMemoryEnd() - PSP_GetUserMemoryBase()) / 2;
if (b.originalAddress < PSP_GetUserMemoryBase() + halfUserMemory) {
ExpandRange(blockMemRanges_[JITBLOCK_RANGE_RAMBOTTOM], b.originalAddress, latestExit);
}
if (latestExit > PSP_GetUserMemoryBase() + halfUserMemory) {
ExpandRange(blockMemRanges_[JITBLOCK_RANGE_RAMTOP], b.originalAddress, latestExit);
}
#if defined USE_OPROFILE && USE_OPROFILE
char buf[100];
sprintf(buf, "EmuCode%x", b.originalAddress);
const u8* blockStart = blocks_[block_num].checkedEntry;
op_write_native_code(agent, buf, (uint64_t)blockStart, blockStart, b.normalEntry + b.codeSize - b.checkedEntry);
#endif
#ifdef USE_VTUNE
sprintf(b.blockName, "EmuCode_0x%08x", b.originalAddress);
iJIT_Method_Load jmethod = {0};
jmethod.method_id = iJIT_GetNewMethodID();
jmethod.class_file_name = "";
jmethod.source_file_name = __FILE__;
jmethod.method_load_address = (void*)blocks_[block_num].checkedEntry;
jmethod.method_size = b.normalEntry + b.codeSize - b.checkedEntry;
jmethod.line_number_size = 0;
jmethod.method_name = b.blockName;
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, (void*)&jmethod);
#endif
}
BlockCacheBlock* BlockCache::AcquireBlock()
{
ScopedLock lock(&bcache_mutex);
if ( !unused_block && !AddArea() )
return NULL;
BlockCacheBlock* ret = unused_block;
assert(ret);
unused_block_count--;
unused_block = unused_block->next_block;
ret->prev_block = ret->next_block = NULL;
if ( unused_block )
unused_block->prev_block = NULL;
ret->information |= BCACHE_USED;
LinkBlock(ret);
blocks_used++;
return ret;
}
void BlockCache::MarkUsed(BlockCacheBlock* block)
{
ScopedLock lock(&bcache_mutex);
UnlinkBlock(block);
LinkBlock(block);
}
