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Perf: Remove more breakpoint checking in the interpreter. Move filtering earlier in the logging chain

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This commit is contained in:
James Rowe 2019-07-14 10:20:00 -06:00 • committed by SachinVin
parent cddd447506
commit 9f4501aceb
6 changed files with 59 additions and 62 deletions
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6
src/core/arm/dyncom/arm_dyncom_interpreter.cpp
View file

@ -953,6 +953,9 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
#define INC_PC(l) ptr += sizeof(arm_inst) + l
#define INC_PC_STUB ptr += sizeof(arm_inst)
#ifdef ANDROID
#define GDB_BP_CHECK
#else
#define GDB_BP_CHECK \
cpu->Cpsr &= ~(1 << 5); \
cpu->Cpsr |= cpu->TFlag << 5; \
@ -965,6 +968,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
goto END; \
} \
}
#endif
// GCC and Clang have a C++ extension to support a lookup table of labels. Otherwise, fallback to a
// clunky switch statement.
@ -1652,11 +1656,13 @@ DISPATCH : {
goto END;
}
#ifndef ANDROID
// Find breakpoint if one exists within the block
if (GDBStub::IsConnected()) {
breakpoint_data =
GDBStub::GetNextBreakpointFromAddress(cpu->Reg[15], GDBStub::BreakpointType::Execute);
}
#endif
inst_base = (arm_inst*)&trans_cache_buf[ptr];
GOTO_NEXT_INST;

5
src/core/arm/skyeye_common/armstate.cpp
View file

@ -182,13 +182,16 @@ void ARMul_State::ResetMPCoreCP15Registers() {
CP15[CP15_MAIN_TLB_LOCKDOWN_ATTRIBUTE] = 0x00000000;
CP15[CP15_TLB_DEBUG_CONTROL] = 0x00000000;
}
#ifdef ANDROID
static void CheckMemoryBreakpoint(u32 address, GDBStub::BreakpointType type) {}
#else
static void CheckMemoryBreakpoint(u32 address, GDBStub::BreakpointType type) {
if (GDBStub::IsServerEnabled() && GDBStub::CheckBreakpoint(address, type)) {
LOG_DEBUG(Debug, "Found memory breakpoint @ {:08x}", address);
GDBStub::Break(true);
}
}
#endif
u8 ARMul_State::ReadMemory8(u32 address) const {
CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);