azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[runtime][source info][mac] tracing added

Browse Source
This commit is contained in:
Vasily Levchenko
2020-04-17 11:44:50 +02:00
parent 0ffd518a38
commit 99582bf12e
1 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
runtime/src/debug/cpp/SourceInfo.cpp
+25
View File
@@ -24,6 +24,16 @@
#include <unistd.h> #include <unistd.h>
#include <string.h> #include <string.h>
#define TRACE_SYMBOLICATION 0
#if TRACE_SYMBOLICATION
#include <stdio.h>
#define SYM_LOG(...) fprintf(stderr, __VA_ARGS__)
#define SYM_DUMP(p) CSShow((p))
#else
#define SYM_LOG(...)
#define SYM_DUMP(p)
#endif
typedef struct _CSTypeRef { typedef struct _CSTypeRef {
unsigned long type; unsigned long type;
void* contents; void* contents;
@@ -75,6 +85,12 @@ CSRange (*CSSourceInfoGetRange)(CSSourceInfoRef);
CSSymbolRef (*CSSymbolOwnerGetSymbolWithAddress)(CSSymbolOwnerRef, unsigned long long); CSSymbolRef (*CSSymbolOwnerGetSymbolWithAddress)(CSSymbolOwnerRef, unsigned long long);
CSSymbolicatorRef symbolicator; CSSymbolicatorRef symbolicator;
/**
* Function used for debug.
*/
#if TRACE_SYMBOLICATION
void (*CSShow)(CSTypeRef);
#endif
bool TryInitializeCoreSymbolication() { bool TryInitializeCoreSymbolication() {
void* cs = dlopen("/System/Library/PrivateFrameworks/CoreSymbolication.framework/CoreSymbolication", RTLD_LAZY); void* cs = dlopen("/System/Library/PrivateFrameworks/CoreSymbolication.framework/CoreSymbolication", RTLD_LAZY);
@@ -93,6 +109,10 @@ bool TryInitializeCoreSymbolication() {
KONAN_CS_LOOKUP(CSSymbolForeachSourceInfo) KONAN_CS_LOOKUP(CSSymbolForeachSourceInfo)
KONAN_CS_LOOKUP(CSSymbolOwnerGetSymbolWithAddress) KONAN_CS_LOOKUP(CSSymbolOwnerGetSymbolWithAddress)
KONAN_CS_LOOKUP(CSSourceInfoGetRange) KONAN_CS_LOOKUP(CSSourceInfoGetRange)
#if TRACE_SYMBOLICATION
KONAN_CS_LOOKUP(CSShow)
#endif
#undef KONAN_CS_LOOKUP #undef KONAN_CS_LOOKUP
symbolicator = CSSymbolicatorCreateWithPid(getpid()); symbolicator = CSSymbolicatorCreateWithPid(getpid());
@@ -123,6 +143,9 @@ extern "C" struct SourceInfo Kotlin_getSourceInfo(void* addr) {
CSSymbolRef symbol = CSSymbolOwnerGetSymbolWithAddress(symbolOwner, address); CSSymbolRef symbol = CSSymbolOwnerGetSymbolWithAddress(symbolOwner, address);
if (CSIsNull(symbol)) if (CSIsNull(symbol))
return result; return result;
SYM_LOG("Kotlin_getSourceInfo: address: %p\n", addr);
SYM_DUMP(symbol);
/** /**
* ASSUMPTION: we assume that the _first_ and the _last_ source infos should belong to real function(symbol) the rest might belong to * ASSUMPTION: we assume that the _first_ and the _last_ source infos should belong to real function(symbol) the rest might belong to
@@ -142,6 +165,7 @@ extern "C" struct SourceInfo Kotlin_getSourceInfo(void* addr) {
return 0; return 0;
}); });
SYM_LOG("limits: {%s %d..%d}\n", limits.fileName, limits.start, limits.end);
result.fileName = limits.fileName; result.fileName = limits.fileName;
CSSymbolForeachSourceInfo(symbol, CSSymbolForeachSourceInfo(symbol,
@@ -149,6 +173,7 @@ extern "C" struct SourceInfo Kotlin_getSourceInfo(void* addr) {
uint32_t lineNumber = CSSourceInfoGetLineNumber(ref); uint32_t lineNumber = CSSourceInfoGetLineNumber(ref);
if (lineNumber == 0) if (lineNumber == 0)
return 0; return 0;
SYM_DUMP(ref);
CSRange range = CSSourceInfoGetRange(ref); CSRange range = CSSourceInfoGetRange(ref);
const char* fileName = CSSourceInfoGetPath(ref); const char* fileName = CSSourceInfoGetPath(ref);
/** /**