Add new header to support 32 bit/64 bit dumps.
Bug: 17319589
Change-Id: I2ca8150611794f16c148b2899e16b0a9ff77e686
diff --git a/core/jni/android_ddm_DdmHandleNativeHeap.cpp b/core/jni/android_ddm_DdmHandleNativeHeap.cpp
index f5eaf94..9b96320 100644
--- a/core/jni/android_ddm_DdmHandleNativeHeap.cpp
+++ b/core/jni/android_ddm_DdmHandleNativeHeap.cpp
@@ -35,7 +35,15 @@
extern "C" void free_malloc_leak_info(uint8_t* info);
+#define DDMS_HEADER_SIGNATURE 0x812345dd
+#define DDMS_VERSION 2
+
struct Header {
+#if defined(__LP64__)
+ uint32_t signature;
+ uint16_t version;
+ uint16_t pointerSize;
+#endif
size_t mapSize;
size_t allocSize;
size_t allocInfoSize;
@@ -77,6 +85,12 @@
ALOGD("*** mapSize: %d allocSize: %d allocInfoSize: %d totalMemory: %d",
header.mapSize, header.allocSize, header.allocInfoSize, header.totalMemory);
+#if defined(__LP64__)
+ header.signature = DDMS_HEADER_SIGNATURE;
+ header.version = DDMS_VERSION;
+ header.pointerSize = sizeof(void*);
+#endif
+
jbyteArray array = env->NewByteArray(sizeof(Header) + header.mapSize + header.allocSize);
if (array != NULL) {
env->SetByteArrayRegion(array, 0,